640415900 (number)

640415900 is an even 9-digits composite number following 640415899 and preceding 640415901. In scientific notation, it is written as 6.40415900 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 236736000 positive integers (up to 640415900) that are relatively prime to 640415900.

Interesting facts

Basic properties

Name

Name six hundred forty million four hundred fifteen thousand nine hundred

Notation

Scientific notation 6.40415900 × 10^8
Engineering notation 6.40415900 × 10^6

Prime Factorization of 640415900

Prime Factorization 2 × 2 × 25 × 779 × 8221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 320207950
Product of the distinct prime numbers

The prime factorization of 640415900 is 2 × 2 × 25 × 779 × 8221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 59, 33, 775, 922, 7876, 3831, 86950, 29647, 530400, 696143, 9466914, 3299140, 85230888, 57894888, 21387184, 313994354, 6666647777, 5208649323

Basic calculations (n = 640415900)

Multiplication

n×y
n×2 1280831800
n×3 1921247700
n×4 2561663600
n×5 3202079500

Division

n÷y
n÷2 320207950
n÷3 213471966.66667
n÷3 160103975
n÷5 128083180

Exponentiation

ny
n2 410132524972810000
n3 2.6265539009973E+26
n4 1.6820868804057E+35
n5 1.0772351833932E+44

Nth Root

y√n
2√n 25306.439891854
3√n 861.96050838038
4√n 159.07997954442
5√n 57.715494523592

Divisors of 640415900

1, 2, 4, 25, 50, 100, 779, 1558, 3116, 8221, 16442, 19475, 32884, 38950, 77900, 205525, 411050, 822100, 6404159, 12808318, 25616636, 160103975, 320207950, 640415900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640415899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640415900 can be divided by 24 positive divisors. The sum of these divisors (counting 640415900) is 1, the average is 0.041666666666667.

Base conversion 640415900

Base System Value
2 Binary 100110001010111111100010011100
3 Ternary 1122122001111110102
4 Quaternary 212022333202130
5 Quinary 2302421302100
6 Senary 143314200232
8 Octal 4612774234
10 Decimal 640415900
12 Duodecimal 15a583078
16 Hexadecimal 262bf89c
20 Vigesimal a02bjf0
36 Base36 alac2k

Cryptographic Hash Functions

md5 8098898f25ac2a80d8f4569759f4827d
sha1 61e30815630fd7d883b798abb56a0034f5116de3
sha256 2a5557eb004dc60500e961dc1e46335b230cbcdc00cfcf308f9638460618b6d8
sha512 d555c0f6555eeee2ddac9a7ea2cead0a1e2a5f2597cda478f956615ccdeb21329f33454135761547e53065d1b74cba18960345350ea94f0364e8173387c2c4f0
ripemd-160 f4c3dc95269de0aa7996dffce4d429f8b1f41d2a

640415900 as geometric shapes

Circle

Radius = n
Diameter 1280831800
Circumference 4023851773.3642
Area 1.2884693274528E+18

Sphere

Radius = n
Volume 1.1002083252841E+27
Surface area 5.1538773098112E+18
Circumference 4023851773.3642

Square

Length = n
Perimeter 2561663600
Area 410132524972810000
Diagonal 905684851.33937

Cube

Length = n
Surface area 2460795149836860000
Volume 2.6265539009973E+26
Space diagonal 1109232876.7749

Equilateral Triangle

Length = n
Perimeter 1921247700
Area 1.7759259277235E+17
Altitude 554616438.38747

Triangular Pyramid

Length = n
Surface area 1.7759259277235E+17
Volume 3.0954234575787E+25
Height 301894950.44646