640475908 (number)

640475908 is an even 9-digits composite number following 640475907 and preceding 640475909. In scientific notation, it is written as 6.40475908 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 320237952 positive integers (up to 640475908) that are relatively prime to 640475908.

Interesting facts

Basic properties

Name

Name six hundred forty million four hundred seventy-five thousand nine hundred eight

Notation

Scientific notation 6.40475908 × 10^8
Engineering notation 6.40475908 × 10^6

Prime Factorization of 640475908

Prime Factorization 2 × 2 × 160118977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 320237954
Product of the distinct prime numbers

The prime factorization of 640475908 is 2 × 2 × 160118977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 68, 26, 835, 630, 2653, 9981, 24271, 19475, 466062, 535025, 7482409, 4265385, 65164740, 59126518, 560360213, 284136327, 2498226889, 9933995984

Basic calculations (n = 640475908)

Multiplication

n×y
n×2 1280951816
n×3 1921427724
n×4 2561903632
n×5 3202379540

Division

n÷y
n÷2 320237954
n÷3 213491969.33333
n÷3 160118977
n÷5 128095181.6

Exponentiation

ny
n2 410209388728424464
n3 2.6272923071596E+26
n4 1.6827174260095E+35
n5 1.0777399713308E+44

Nth Root

y√n
2√n 25307.625491144
3√n 861.98742990159
4√n 159.08370592598
5√n 57.71657608999

Divisors of 640475908

1, 2, 4, 160118977, 320237954, 640475908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640475907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640475908 can be divided by 6 positive divisors. The sum of these divisors (counting 640475908) is 1, the average is 0.16666666666667.

Base conversion 640475908

Base System Value
2 Binary 100110001011001110001100000100
3 Ternary 1122122011112202221
4 Quaternary 212023032030010
5 Quinary 2302430212113
6 Senary 143315342124
8 Octal 4613161404
10 Decimal 640475908
12 Duodecimal 15a5b1944
16 Hexadecimal 262ce304
20 Vigesimal a02j9f8
36 Base36 albmdg

Cryptographic Hash Functions

md5 597da3283940ba4aff93f876e17e8325
sha1 a4743413e8e0c1395d55e25e3563cf5d44159bce
sha256 b09c872514a5fa4d15e0b255ba3cd68f403d5f430f63b39c018908ea801af049
sha512 aaf51adead8b48f675436b9ff05e3beb2517178855e3784d38bc7d93cd80861f18965b9d460da06cf4288b9e8b1011a14276167e016c86e229bab025ce660200
ripemd-160 5f8c2e214f1ab76ca65874c58164c7bdd7a93d7c

640475908 as geometric shapes

Circle

Radius = n
Diameter 1280951816
Circumference 4024228814.7481
Area 1.2887108020628E+18

Sphere

Radius = n
Volume 1.1005176281341E+27
Surface area 5.1548432082511E+18
Circumference 4024228814.7481

Square

Length = n
Perimeter 2561903632
Area 410209388728424464
Diagonal 905769715.46682

Cube

Length = n
Surface area 2461256332370546784
Volume 2.6272923071596E+26
Space diagonal 1109336813.6798

Equilateral Triangle

Length = n
Perimeter 1921427724
Area 1.7762587575485E+17
Altitude 554668406.8399

Triangular Pyramid

Length = n
Surface area 1.7762587575485E+17
Volume 3.0962936775864E+25
Height 301923238.48894