664691637 (number)

664691637 is an odd 9-digits composite number following 664691636 and preceding 664691638. In scientific notation, it is written as 6.64691637 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 443051168 positive integers (up to 664691637) that are relatively prime to 664691637.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-one thousand six hundred thirty-seven

Notation

Scientific notation 6.64691637 × 10^8
Engineering notation 6.64691637 × 10^6

Prime Factorization of 664691637

Prime Factorization 3 × 7103 × 31193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664691637
Product of the distinct prime numbers

The prime factorization of 664691637 is 3 × 7103 × 31193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664691637)

Multiplication

n×y
n×2 1329383274
n×3 1994074911
n×4 2658766548
n×5 3323458185

Division

n÷y
n÷2 332345818.5
n÷3 221563879
n÷3 166172909.25
n÷5 132938327.4

Exponentiation

ny
n2 441814972297739769
n3 2.9367071718769E+26
n4 1.9520046974645E+35
n5 1.2974811977894E+44

Nth Root

y√n
2√n 25781.614321062
3√n 872.71693776133
4√n 160.56654172356
5√n 58.146562186325

Divisors of 664691637

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 -664691636
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 664691637 can be divided by 8 positive divisors. The sum of these divisors (counting 664691637) is 1, the average is 0.125.

Base conversion 664691637

Base System Value
2 Binary 100111100111100110001110110101
3 Ternary 1201022201211111210
4 Quaternary 213213212032311
5 Quinary 2330130113022
6 Senary 145542352033
8 Octal 4747461665
10 Decimal 664691637
12 Duodecimal 16672b619
16 Hexadecimal 279e63b5
20 Vigesimal a7e691h
36 Base36 azqncl

Cryptographic Hash Functions

md5 28cef480a4a79dc86cd75b7f20b8391d
sha1 d6debdcd1314e09e11bb4c6ee403083061049bf4
sha256 9a578099ca65aff20e9005bb0b9bfa9eabd84df03b50c95261b191e0fa0c9055
sha512 2cdbae931e440bc4acdf312803c3f8173b69955b304b2e336be3b2f493a41badb54a77ce486c77219bf2fe430f9ba6d2eadfaaf3e7135e1184b8e7565ff6d529
ripemd-160 bf446c3375bb041630d1ed4c43f5caf19910d20b

664691637 as geometric shapes

Circle

Radius = n
Diameter 1329383274
Circumference 4176380727.4035
Area 1.3880026712166E+18

Sphere

Radius = n
Volume 1.2301250235884E+27
Surface area 5.5520106848662E+18
Circumference 4176380727.4035

Square

Length = n
Perimeter 2658766548
Area 441814972297739769
Diagonal 940015927.84137

Cube

Length = n
Surface area 2650889833786438614
Volume 2.9367071718769E+26
Space diagonal 1151279686.6501

Equilateral Triangle

Length = n
Perimeter 1994074911
Area 1.9131149489108E+17
Altitude 575639843.32506

Triangular Pyramid

Length = n
Surface area 1.9131149489108E+17
Volume 3.4609425926556E+25
Height 313338642.61379