640147449 (number)

640147449 is an odd 9-digits composite number following 640147448 and preceding 640147450. In scientific notation, it is written as 6.40147449 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 403206336 positive integers (up to 640147449) that are relatively prime to 640147449.

Interesting facts

Basic properties

Name

Name six hundred forty million one hundred forty-seven thousand four hundred forty-nine

Notation

Scientific notation 6.40147449 × 10^8
Engineering notation 6.40147449 × 10^6

Prime Factorization of 640147449

Prime Factorization 3 × 19 × 373 × 30109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640147449
Product of the distinct prime numbers

The prime factorization of 640147449 is 3 × 19 × 373 × 30109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 77, 43, 351, 820, 6801, 9482, 68471, 37544, 178908, 720687, 7559624, 547706, 70765879, 5150833, 142850987, 65433758, 9870341135, 5200435903

Basic calculations (n = 640147449)

Multiplication

n×y
n×2 1280294898
n×3 1920442347
n×4 2560589796
n×5 3200737245

Division

n÷y
n÷2 320073724.5
n÷3 213382483
n÷3 160036862.25
n÷5 128029489.8

Exponentiation

ny
n2 409788756461207601
n3 2.6232522707752E+26
n4 1.6792682492202E+35
n5 1.074979285925E+44

Nth Root

y√n
2√n 25301.135330257
3√n 861.84005202273
4√n 159.06330604592
5√n 57.710655049506

Divisors of 640147449

1, 3, 19, 57, 373, 1119, 7087, 21261, 30109, 90327, 572071, 1716213, 11230657, 33691971, 213382483, 640147449

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640147448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640147449 can be divided by 16 positive divisors. The sum of these divisors (counting 640147449) is 1, the average is 0.0625.

Base conversion 640147449

Base System Value
2 Binary 100110001001111101111111111001
3 Ternary 1122121112212012210
4 Quaternary 212021331333321
5 Quinary 2302334204244
6 Senary 143304325333
8 Octal 4611757771
10 Decimal 640147449
12 Duodecimal 15a473849
16 Hexadecimal 2627dff9
20 Vigesimal a00i8c9
36 Base36 al4kxl

Cryptographic Hash Functions

md5 a8c350e851e6233566689e46b5a0f1b1
sha1 79fb05225b8a30bccb9da75dfea28effac8bc071
sha256 84998f0f48a7a0aa2d7a540dd6cd7fbd018f17a1b8dd4fb0020ff01d98616014
sha512 36d7993e9247394a34f58f8eeb7277cbd0d5cf6d4e1f10871fec72b4633980c5d58a1901b92d0abff86e69476072d087aac04c78f8e2e74cbb69d3f73ab5c4e0
ripemd-160 54c7de38869308802178a1d6f47df019567f2908

640147449 as geometric shapes

Circle

Radius = n
Diameter 1280294898
Circumference 4022165045.9853
Area 1.2873893468222E+18

Sphere

Radius = n
Volume 1.0988253416507E+27
Surface area 5.1495573872889E+18
Circumference 4022165045.9853

Square

Length = n
Perimeter 2560589796
Area 409788756461207601
Diagonal 905305204.29434

Cube

Length = n
Surface area 2458732538767245606
Volume 2.6232522707752E+26
Space diagonal 1108767906.0036

Equilateral Triangle

Length = n
Perimeter 1920442347
Area 1.7744373664032E+17
Altitude 554383953.0018

Triangular Pyramid

Length = n
Surface area 1.7744373664032E+17
Volume 3.091532449047E+25
Height 301768401.43145