664692987 (number)

664692987 is an odd 9-digits composite number following 664692986 and preceding 664692988. In scientific notation, it is written as 6.64692987 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors. There are 379824480 positive integers (up to 664692987) that are relatively prime to 664692987.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-two thousand nine hundred eighty-seven

Notation

Scientific notation 6.64692987 × 10^8
Engineering notation 6.64692987 × 10^6

Prime Factorization of 664692987

Prime Factorization 3 × 7 × 7 × 4521721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 94956141
Product of the distinct prime numbers

The prime factorization of 664692987 is 3 × 7 × 7 × 4521721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664692987)

Multiplication

n×y
n×2 1329385974
n×3 1994078961
n×4 2658771948
n×5 3323464935

Division

n÷y
n÷2 332346493.5
n÷3 221564329
n÷3 166173246.75
n÷5 132938597.4

Exponentiation

ny
n2 441816766966982169
n3 2.9367250654197E+26
n4 1.9520205557316E+35
n5 1.2974943738746E+44

Nth Root

y√n
2√n 25781.640502497
3√n 872.71752859524
4√n 160.56662325184
5√n 58.146585805637

Divisors of 664692987

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664692986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664692987 can be divided by 12 positive divisors. The sum of these divisors (counting 664692987) is 1, the average is 0.083333333333333.

Base conversion 664692987

Base System Value
2 Binary 100111100111100110100011111011
3 Ternary 1201022201220100210
4 Quaternary 213213212203323
5 Quinary 2330130133422
6 Senary 145542402203
8 Octal 4747464373
10 Decimal 664692987
12 Duodecimal 166730363
16 Hexadecimal 279e68fb
20 Vigesimal a7e6c97
36 Base36 azqoe3

Cryptographic Hash Functions

md5 c7d269f84fdce2cff30b8349d18ecfec
sha1 9608da31f92f6dde64cb5b3a288b005f8dad526b
sha256 408f5bff26c9f584ebeca60f79725b0b2cb8e8f617458d83342466501bfa2e31
sha512 55c15c412f318e9aca08705b6b9c815b581f2c6715fb48e09e0cc3100095feac16514be6c7cc986f1872031237ca1b7fedad35995c9aeb261b48bc7d002ee04d
ripemd-160 103839310223d8f079441999378ae226c1b7ed55

664692987 as geometric shapes

Circle

Radius = n
Diameter 1329385974
Circumference 4176389209.7037
Area 1.3880083093363E+18

Sphere

Radius = n
Volume 1.2301325188181E+27
Surface area 5.5520332373451E+18
Circumference 4176389209.7037

Square

Length = n
Perimeter 2658771948
Area 441816766966982169
Diagonal 940017837.02968

Cube

Length = n
Surface area 2650900601801893014
Volume 2.9367250654197E+26
Space diagonal 1151282024.9187

Equilateral Triangle

Length = n
Perimeter 1994078961
Area 1.9131227200566E+17
Altitude 575641012.45936

Triangular Pyramid

Length = n
Surface area 1.9131227200566E+17
Volume 3.4609636803979E+25
Height 313339279.00989