649898640 (number)

649898640 is an even 9-digits composite number following 649898639 and preceding 649898641. In scientific notation, it is written as 6.49898640 × 10^8. The sum of its digits is 54. It has a total of 9 prime factors and 160 positive divisors. There are 171072000 positive integers (up to 649898640) that are relatively prime to 649898640.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million eight hundred ninety-eight thousand six hundred forty

Notation

Scientific notation 6.49898640 × 10^8
Engineering notation 6.49898640 × 10^6

Prime Factorization of 649898640

Prime Factorization 2 × 2 × 2 × 2 × 9 × 27 × 5 × 331 × 101

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 81237330
Product of the distinct prime numbers

The prime factorization of 649898640 is 2 × 2 × 2 × 2 × 9 × 27 × 5 × 331 × 101. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 1, 9, 83, 349, 666, 3621, 7698, 12281, 29090, 327290, 829701, 6891729, 3609075, 19917369, 48458282, 871751923, 357344277, 8023827291, 6023810840

Basic calculations (n = 649898640)

Multiplication

n×y
n×2 1299797280
n×3 1949695920
n×4 2599594560
n×5 3249493200

Division

n÷y
n÷2 324949320
n÷3 216632880
n÷3 162474660
n÷5 129979728

Exponentiation

ny
n2 422368242273849600
n3 2.7449654623297E+26
n4 1.783949320815E+35
n5 1.1593862374266E+44

Nth Root

y√n
2√n 25493.109657317
3√n 866.19407633577
4√n 159.6656182693
5√n 57.885411586322

Divisors of 649898640

1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 27, 36, 40, 45, 54, 72, 80, 90, 101, 108, 135, 144, 180, 202, 216, 243, 270, 331, 360, 404, 432, 486, 505, 540, 662, 720, 808, 909, 972, 1010, 1080, 1215, 1324, 1616, 1655, 1818, 1944, 2020, 2160, 2430, 2648, 2727, 2979, 3310, 3636, 3888, 4040, 4545, 4860, 5296, 5454, 5958, 6620, 7272, 8080, 8937, 9090, 9720, 10908, 11916, 13240, 13635, 14544, 14895, 17874, 18180, 19440, 21816, 23832, 24543, 26480, 27270, 29790, 33431, 35748, 36360, 43632, 44685, 47664, 49086, 54540, 59580, 66862, 71496, 72720, 80433, 89370, 98172, 109080, 119160, 122715, 133724, 142992, 160866, 167155, 178740, 196344, 218160, 238320, 245430, 267448, 300879, 321732, 334310, 357480, 392688, 402165, 490860, 534896, 601758, 643464, 668620, 714960, 804330, 902637, 981720, 1203516, 1286928, 1337240, 1504395, 1608660, 1805274, 1963440, 2407032, 2674480, 3008790, 3217320, 3610548, 4513185, 4814064, 6017580, 6434640, 7221096, 8123733, 9026370, 12035160, 14442192, 16247466, 18052740, 24070320, 32494932, 36105480, 40618665, 64989864, 72210960, 81237330, 129979728, 162474660, 324949320, 649898640

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649898639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649898640 can be divided by 160 positive divisors. The sum of these divisors (counting 649898640) is 1, the average is 0.00625.

Base conversion 649898640

Base System Value
2 Binary 100110101111001010101010010000
3 Ternary 1200021220021100000
4 Quaternary 212233022222100
5 Quinary 2312333224030
6 Senary 144253330000
8 Octal 4657125220
10 Decimal 649898640
12 Duodecimal 161796900
16 Hexadecimal 26bcaa90
20 Vigesimal a31h6c0
36 Base36 aqxl00

Cryptographic Hash Functions

md5 7f6d9d97daa34c6a9999c051d5a437ec
sha1 2b0f01ffada3e41c10c3026df0890ac9fda71f4c
sha256 e453f78ea0576b48657a4bdfd6db978cf148d9dcf04c848cb17e20575679275c
sha512 f311b831f823715f4c72e31c24095e40940b9d96ce40dbcbd4d3dfef75ecd8f4e5092aa1e63112f7e3fe597f1b83bcc3cac106af7015205e31e12583c2e14b1b
ripemd-160 0e297b270114a7c0f3d64db2b74bca5e00cdacb0

649898640 as geometric shapes

Circle

Radius = n
Diameter 1299797280
Circumference 4083433586.004
Area 1.3269089670372E+18

Sphere

Radius = n
Volume 1.1498084441083E+27
Surface area 5.3076358681486E+18
Circumference 4083433586.004

Square

Length = n
Perimeter 2599594560
Area 422368242273849600
Diagonal 919095470.85583

Cube

Length = n
Surface area 2534209453643097600
Volume 2.7449654623297E+26
Space diagonal 1125657464.2499

Equilateral Triangle

Length = n
Perimeter 1949695920
Area 1.8289081378047E+17
Altitude 562828732.12496

Triangular Pyramid

Length = n
Surface area 1.8289081378047E+17
Volume 3.2349728208936E+25
Height 306365156.95194