664694587 (number)

664694587 is an odd 9-digits composite number following 664694586 and preceding 664694588. In scientific notation, it is written as 6.64694587 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 640237920 positive integers (up to 664694587) that are relatively prime to 664694587.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-four thousand five hundred eighty-seven

Notation

Scientific notation 6.64694587 × 10^8
Engineering notation 6.64694587 × 10^6

Prime Factorization of 664694587

Prime Factorization 29 × 421 × 54443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664694587
Product of the distinct prime numbers

The prime factorization of 664694587 is 29 × 421 × 54443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664694587)

Multiplication

n×y
n×2 1329389174
n×3 1994083761
n×4 2658778348
n×5 3323472935

Division

n÷y
n÷2 332347293.5
n÷3 221564862.33333
n÷3 166173646.75
n÷5 132938917.4

Exponentiation

ny
n2 441818893987100569
n3 2.9367462726755E+26
n4 1.9520393508398E+35
n5 1.2975099901142E+44

Nth Root

y√n
2√n 25781.671532311
3√n 872.71822884179
4√n 160.56671987779
5√n 58.146613798846

Divisors of 664694587

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 -664694586
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 664694587 can be divided by 8 positive divisors. The sum of these divisors (counting 664694587) is 1, the average is 0.125.

Base conversion 664694587

Base System Value
2 Binary 100111100111100110111100111011
3 Ternary 1201022201222120001
4 Quaternary 213213212330323
5 Quinary 2330130211322
6 Senary 145542413431
8 Octal 4747467473
10 Decimal 664694587
12 Duodecimal 166731277
16 Hexadecimal 279e6f3b
20 Vigesimal a7e6g97
36 Base36 azqpmj

Cryptographic Hash Functions

md5 386b51f46188e199ade557c51190751f
sha1 5bafe1291bd0ace6bebb5b323af6d82b75b1da9e
sha256 5699586aa08f2d25d2f0e88ef9c4ad9de9a4491050ecc01fa8a38e9a49b4ce77
sha512 7703b29c6c4399f4036f84393a787bd2c84cbfedce70984287268a590af376f2e538b6910e547f4edc5d1e4482360d74f3513248f97c5f82a58aec96e6f8a2f0
ripemd-160 95330e541deefae3b45d5f713572198be539be8c

664694587 as geometric shapes

Circle

Radius = n
Diameter 1329389174
Circumference 4176399262.8002
Area 1.388014991567E+18

Sphere

Radius = n
Volume 1.2301414020926E+27
Surface area 5.5520599662682E+18
Circumference 4176399262.8002

Square

Length = n
Perimeter 2658778348
Area 441818893987100569
Diagonal 940020099.77138

Cube

Length = n
Surface area 2650913363922603414
Volume 2.9367462726755E+26
Space diagonal 1151284796.2

Equilateral Triangle

Length = n
Perimeter 1994083761
Area 1.9131319303239E+17
Altitude 575642398.10001

Triangular Pyramid

Length = n
Surface area 1.9131319303239E+17
Volume 3.4609886733886E+25
Height 313340033.25713