640508739 (number)

640508739 is an odd 9-digits composite number following 640508738 and preceding 640508740. In scientific notation, it is written as 6.40508739 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 383505408 positive integers (up to 640508739) that are relatively prime to 640508739.

Interesting facts

Basic properties

Name

Name six hundred forty million five hundred eight thousand seven hundred thirty-nine

Notation

Scientific notation 6.40508739 × 10^8
Engineering notation 6.40508739 × 10^6

Prime Factorization of 640508739

Prime Factorization 3 × 13 × 37 × 443873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640508739
Product of the distinct prime numbers

The prime factorization of 640508739 is 3 × 13 × 37 × 443873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 99, 7, 563, 153, 2333, 2543, 60289, 17644, 287450, 24061, 2237709, 6155039, 11369094, 46212062, 513558891, 168566052, 6562496146, 2321349246

Basic calculations (n = 640508739)

Multiplication

n×y
n×2 1281017478
n×3 1921526217
n×4 2562034956
n×5 3202543695

Division

n÷y
n÷2 320254369.5
n÷3 213502913
n÷3 160127184.75
n÷5 128101747.8

Exponentiation

ny
n2 410251444735370121
n3 2.6276963554038E+26
n4 1.6830624790746E+35
n5 1.0780162261303E+44

Nth Root

y√n
2√n 25308.274121322
3√n 862.00215823377
4√n 159.08574455721
5√n 57.71716779189

Divisors of 640508739

1, 3, 13, 37, 39, 111, 481, 1443, 443873, 1331619, 5770349, 16423301, 17311047, 49269903, 213502913, 640508739

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 -640508738
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 640508739 can be divided by 16 positive divisors. The sum of these divisors (counting 640508739) is 1, the average is 0.0625.

Base conversion 640508739

Base System Value
2 Binary 100110001011010110001101000011
3 Ternary 1122122020012210220
4 Quaternary 212023112031003
5 Quinary 2302432234424
6 Senary 143320154123
8 Octal 4613261503
10 Decimal 640508739
12 Duodecimal 15a608943
16 Hexadecimal 262d6343
20 Vigesimal a033bgj
36 Base36 alcbpf

Cryptographic Hash Functions

md5 65ee488d4398fd6f99ce9d1f330f02cb
sha1 b1e491e0cd403e3a4e70e0b9ac8efc2224322f7f
sha256 2a2aef552327bb7e9dc78064fb9e50274db322e3a269327ef02de6b2c61ce726
sha512 369aec940fdd4d62f9ab08b73264609ffef162df102c886c066fda91a09bd6a94b4c696e60811228b5006114c53847f1097d0e7c3e2df14738cb5c6658705656
ripemd-160 5ad09a65e81a278a849c782d530e3cabe0814833

640508739 as geometric shapes

Circle

Radius = n
Diameter 1281017478
Circumference 4024435098.0049
Area 1.2888429249052E+18

Sphere

Radius = n
Volume 1.1006868754668E+27
Surface area 5.155371699621E+18
Circumference 4024435098.0049

Square

Length = n
Perimeter 2562034956
Area 410251444735370121
Diagonal 905816145.51229

Cube

Length = n
Surface area 2461508668412220726
Volume 2.6276963554038E+26
Space diagonal 1109393678.6399

Equilateral Triangle

Length = n
Perimeter 1921526217
Area 1.7764408654005E+17
Altitude 554696839.31994

Triangular Pyramid

Length = n
Surface area 1.7764408654005E+17
Volume 3.0967698530087E+25
Height 301938715.17076