640143886 (number)

640143886 is an even 9-digits composite number following 640143885 and preceding 640143887. In scientific notation, it is written as 6.40143886 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 319227048 positive integers (up to 640143886) that are relatively prime to 640143886.

Interesting facts

Basic properties

Name

Name six hundred forty million one hundred forty-three thousand eight hundred eighty-six

Notation

Scientific notation 6.40143886 × 10^8
Engineering notation 6.40143886 × 10^6

Prime Factorization of 640143886

Prime Factorization 2 × 379 × 844517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640143886
Product of the distinct prime numbers

The prime factorization of 640143886 is 2 × 379 × 844517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 80, 80, 733, 27, 4891, 246, 3990, 40041, 611559, 799264, 5995865, 2790417, 19099523, 67964228, 760255239, 793760446, 6384284771, 4360578153

Basic calculations (n = 640143886)

Multiplication

n×y
n×2 1280287772
n×3 1920431658
n×4 2560575544
n×5 3200719430

Division

n÷y
n÷2 320071943
n÷3 213381295.33333
n÷3 160035971.5
n÷5 128028777.2

Exponentiation

ny
n2 409784194783180996
n3 2.6232084686989E+26
n4 1.679230862941E+35
n5 1.0749493700942E+44

Nth Root

y√n
2√n 25301.064918299
3√n 861.83845304643
4√n 159.06308471264
5√n 57.710590806956

Divisors of 640143886

1, 2, 379, 758, 844517, 1689034, 320071943, 640143886

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 -640143885
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 640143886 can be divided by 8 positive divisors. The sum of these divisors (counting 640143886) is 1, the average is 0.125.

Base conversion 640143886

Base System Value
2 Binary 100110001001111101001000001110
3 Ternary 1122121112200022211
4 Quaternary 212021331020032
5 Quinary 2302334101021
6 Senary 143304301034
8 Octal 4611751016
10 Decimal 640143886
12 Duodecimal 15a47177a
16 Hexadecimal 2627d20e
20 Vigesimal a00hje6
36 Base36 al4i6m

Cryptographic Hash Functions

md5 b5dd5d6e9f8612d8a135c08e00f869d4
sha1 0970904bc0d55529fbdc051ae03c2f7e7f30dd2e
sha256 bab7d27f74f71cbc8a0fe8daff4c1058057fbfd964e9db09b6b2fe16020cef1e
sha512 e5ead47db3c0776f276b5eca846985afd90dafd7bcc78c2ea4439edbf36c014bb121efef9c92a6e2478e187291bd0367d0d200c1ce7bbb333ff3ba1a4c97e504
ripemd-160 5651ed466b2e7a31107a0686430e866da9d58480

640143886 as geometric shapes

Circle

Radius = n
Diameter 1280287772
Circumference 4022142658.996
Area 1.2873750158881E+18

Sphere

Radius = n
Volume 1.0988069938799E+27
Surface area 5.1495000635522E+18
Circumference 4022142658.996

Square

Length = n
Perimeter 2560575544
Area 409784194783180996
Diagonal 905300165.45142

Cube

Length = n
Surface area 2458705168699085976
Volume 2.6232084686989E+26
Space diagonal 1108761734.7066

Equilateral Triangle

Length = n
Perimeter 1920431658
Area 1.7744176137579E+17
Altitude 554380867.35329

Triangular Pyramid

Length = n
Surface area 1.7744176137579E+17
Volume 3.0914808278049E+25
Height 301766721.81714