640426937 (number)

640426937 is an odd 9-digits composite number following 640426936 and preceding 640426938. In scientific notation, it is written as 6.40426937 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 629415072 positive integers (up to 640426937) that are relatively prime to 640426937.

Interesting facts

Basic properties

Name

Name six hundred forty million four hundred twenty-six thousand nine hundred thirty-seven

Notation

Scientific notation 6.40426937 × 10^8
Engineering notation 6.40426937 × 10^6

Prime Factorization of 640426937

Prime Factorization 67 × 443 × 21577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640426937
Product of the distinct prime numbers

The prime factorization of 640426937 is 67 × 443 × 21577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 22, 26, 127, 582, 5708, 5738, 97170, 41999, 768541, 377042, 6916218, 4729172, 18054376, 19153917, 484937337, 401161069, 2903636425, 8180466022

Basic calculations (n = 640426937)

Multiplication

n×y
n×2 1280853874
n×3 1921280811
n×4 2561707748
n×5 3202134685

Division

n÷y
n÷2 320213468.5
n÷3 213475645.66667
n÷3 160106734.25
n÷5 128085387.4

Exponentiation

ny
n2 410146661635201969
n3 2.6266897023181E+26
n4 1.682202840505E+35
n5 1.0773280125573E+44

Nth Root

y√n
2√n 25306.657957937
3√n 861.9654600602
4√n 159.08066494058
5√n 57.715693457291

Divisors of 640426937

1, 67, 443, 21577, 29681, 1445659, 9558611, 640426937

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640426936
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640426937 can be divided by 8 positive divisors. The sum of these divisors (counting 640426937) is 1, the average is 0.125.

Base conversion 640426937

Base System Value
2 Binary 100110001011000010001110111001
3 Ternary 1122122002001121012
4 Quaternary 212023002032321
5 Quinary 2302422130222
6 Senary 143314323305
8 Octal 4613021671
10 Decimal 640426937
12 Duodecimal 15a589535
16 Hexadecimal 262c23b9
20 Vigesimal a02d76h
36 Base36 alakl5

Cryptographic Hash Functions

md5 ee501dd5a12d55c7d99169c49d066bc6
sha1 99d45273ab292ca2b5ba902f5b0b621b2892a325
sha256 e34562f6ae4769959749d5f89973f96c69e24c5a60885d81f16d8a2b59a2325c
sha512 23ce4d19be31139634a11864f24a992675d9e0170ee076dac1000a8761da48fae5d32a5d9252afe4f260f3ff2795a7d52896f849e8b88205af00477899245f82
ripemd-160 57609bd0ba243c6fb70ff1cd0d93c377fa11ab7a

640426937 as geometric shapes

Circle

Radius = n
Diameter 1280853874
Circumference 4023921120.8804
Area 1.2885137390875E+18

Sphere

Radius = n
Volume 1.1002652096083E+27
Surface area 5.1540549563501E+18
Circumference 4023921120.8804

Square

Length = n
Perimeter 2561707748
Area 410146661635201969
Diagonal 905700460.01446

Cube

Length = n
Surface area 2460879969811211814
Volume 2.6266897023181E+26
Space diagonal 1109251993.4197

Equilateral Triangle

Length = n
Perimeter 1921280811
Area 1.7759871412673E+17
Altitude 554625996.70986

Triangular Pyramid

Length = n
Surface area 1.7759871412673E+17
Volume 3.09558350097E+25
Height 301900153.33815