649707989 (number)

649707989 is an odd 9-digits composite number following 649707988 and preceding 649707990. In scientific notation, it is written as 6.49707989 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 520979712 positive integers (up to 649707989) that are relatively prime to 649707989.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million seven hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation 6.49707989 × 10^8
Engineering notation 6.49707989 × 10^6

Prime Factorization of 649707989

Prime Factorization 7 × 17 × 167 × 32693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 649707989
Product of the distinct prime numbers

The prime factorization of 649707989 is 7 × 17 × 167 × 32693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 43, 74, 350, 842, 8514, 1319, 64835, 23620, 978675, 110341, 5923427, 4830514, 97737124, 38335795, 817493372, 804258114, 6941493562, 3378625175

Basic calculations (n = 649707989)

Multiplication

n×y
n×2 1299415978
n×3 1949123967
n×4 2598831956
n×5 3248539945

Division

n÷y
n÷2 324853994.5
n÷3 216569329.66667
n÷3 162426997.25
n÷5 129941597.8

Exponentiation

ny
n2 422120470970424121
n3 2.7425504230993E+26
n4 1.7818569201229E+35
n5 1.1576866762588E+44

Nth Root

y√n
2√n 25489.370117757
3√n 866.1093672711
4√n 159.65390730501
5√n 57.88201499303

Divisors of 649707989

1, 7, 17, 119, 167, 1169, 2839, 19873, 32693, 228851, 555781, 3890467, 5459731, 38218117, 92815427, 649707989

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 -649707988
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 649707989 can be divided by 16 positive divisors. The sum of these divisors (counting 649707989) is 1, the average is 0.0625.

Base conversion 649707989

Base System Value
2 Binary 100110101110011100000111010101
3 Ternary 1200021112120210212
4 Quaternary 212232130013111
5 Quinary 2312311123424
6 Senary 144245255205
8 Octal 4656340725
10 Decimal 649707989
12 Duodecimal 161704505
16 Hexadecimal 26b9c1d5
20 Vigesimal a30d9j9
36 Base36 aqthw5

Cryptographic Hash Functions

md5 d0621726716faa19b0cc01b98c511bee
sha1 81895d60ed4f460b5d036b836c856a088c6a73b5
sha256 ae11a2badbc8aae02d1aabadd3f7cd177c67e03f430ea2516a1da12204aada3c
sha512 e71678ea5d3241fdfdcf538afca935bd5a5fe3ef06da8af78fd6532516d5cd0c89f8b8de84c8e238ae8b978d810e002891ab9e5ae35f7727de91728c1c09bad9
ripemd-160 eea19b8418863a50bb5ea81f828e4f7f6770649b

649707989 as geometric shapes

Circle

Radius = n
Diameter 1299415978
Circumference 4082235690.442
Area 1.3261305705305E+18

Sphere

Radius = n
Volume 1.1487968348411E+27
Surface area 5.3045222821222E+18
Circumference 4082235690.442

Square

Length = n
Perimeter 2598831956
Area 422120470970424121
Diagonal 918825849.62595

Cube

Length = n
Surface area 2532722825822544726
Volume 2.7425504230993E+26
Space diagonal 1125327247.0314

Equilateral Triangle

Length = n
Perimeter 1949123967
Area 1.8278352565892E+17
Altitude 562663623.5157

Triangular Pyramid

Length = n
Surface area 1.8278352565892E+17
Volume 3.2321266698659E+25
Height 306275283.20865