64677988 (number)

64677988 is an even 8-digits composite number following 64677987 and preceding 64677989. In scientific notation, it is written as 6.4677988 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors. There are 32338992 positive integers (up to 64677988) that are relatively prime to 64677988.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred seventy-seven thousand nine hundred eighty-eight

Notation

Scientific notation 6.4677988 × 10^7
Engineering notation 6.4677988 × 10^6

Prime Factorization of 64677988

Prime Factorization 2 × 2 × 16169497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 32338994
Product of the distinct prime numbers

The prime factorization of 64677988 is 2 × 2 × 16169497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 62, 7, 314, 843, 1964, 879, 37850, 82192, 823214, 473319, 1718596, 1284430, 11818776, 28724985, 282782084, 598765136, 3255088738, 5905942712

Basic calculations (n = 64677988)

Multiplication

n×y
n×2 129355976
n×3 194033964
n×4 258711952
n×5 323389940

Division

n÷y
n÷2 32338994
n÷3 21559329.333333
n÷3 16169497
n÷5 12935597.6

Exponentiation

ny
n2 4183242131728144
n3 2.7056368439701E+23
n4 1.7499514732665E+31
n5 1.1318334038852E+39

Nth Root

y√n
2√n 8042.2626169505
3√n 401.40751643448
4√n 89.678663108627
5√n 36.488104269382

Divisors of 64677988

1, 2, 4, 16169497, 32338994, 64677988

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 -64677987
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 64677988 can be divided by 6 positive divisors. The sum of these divisors (counting 64677988) is 1, the average is 0.16666666666667.

Base conversion 64677988

Base System Value
2 Binary 11110110101110100001100100
3 Ternary 11111200222112001
4 Quaternary 3312232201210
5 Quinary 113024143423
6 Senary 10230135044
8 Octal 366564144
10 Decimal 64677988
12 Duodecimal 197b1484
16 Hexadecimal 3dae864
20 Vigesimal 1044ej8
36 Base36 12i9us

Cryptographic Hash Functions

md5 d2c0a523d84e8cd8a40fdb2689621c2c
sha1 436dfac899032673ce26c3a032ec6572f80b648f
sha256 0fbfce7f31c6e58e36522076d057d41dbfd21ce08838dc52dfb6ce1da86ee0a7
sha512 c947e5561e2ba5dcf60c90a205cc06dce5afa1fdcb65e6c6de75ad15c10d12ec4a6e1c5dc02059557bc6409c6e02de5b2494342e065c41ca1b62331cd45d5ad5
ripemd-160 26a51f382f77bb404fca05f8bbd8891e7d923f54

64677988 as geometric shapes

Circle

Radius = n
Diameter 129355976
Circumference 406383783.89954
Area 1.3142042749224E+16

Sphere

Radius = n
Volume 1.1333345109731E+24
Surface area 5.2568170996898E+16
Circumference 406383783.89954

Square

Length = n
Perimeter 258711952
Area 4183242131728144
Diagonal 91468487.816604

Cube

Length = n
Surface area 25099452790368864
Volume 2.7056368439701E+23
Space diagonal 112025561.34733

Equilateral Triangle

Length = n
Perimeter 194033964
Area 1.811396978129E+15
Altitude 56012780.673665

Triangular Pyramid

Length = n
Surface area 1.811396978129E+15
Volume 3.1886235996657E+22
Height 30489495.938868