655939968 (number)

655939968 is an even 9-digits composite number following 655939967 and preceding 655939969. In scientific notation, it is written as 6.55939968 × 10^8. The sum of its digits is 60. It has a total of 11 prime factors and 128 positive divisors. There are 203292672 positive integers (up to 655939968) that are relatively prime to 655939968.

Interesting facts

Basic properties

Name

Name six hundred fifty-five million nine hundred thirty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.55939968 × 10^8
Engineering notation 6.55939968 × 10^6

Prime Factorization of 655939968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 89 × 1129

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 10249062
Product of the distinct prime numbers

The prime factorization of 655939968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 89 × 1129. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 655939968)

Multiplication

n×y
n×2 1311879936
n×3 1967819904
n×4 2623759872
n×5 3279699840

Division

n÷y
n÷2 327969984
n÷3 218646656
n÷3 163984992
n÷5 131187993.6

Exponentiation

ny
n2 430257241619841024
n3 2.8222292129989E+26
n4 1.8512129396631E+35
n5 1.2142845564038E+44

Nth Root

y√n
2√n 25611.32499501
3√n 868.86979147601
4√n 160.03538669622
5√n 57.992631890455

Divisors of 655939968

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -655939967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 655939968 can be divided by 128 positive divisors. The sum of these divisors (counting 655939968) is 1, the average is 0.0078125.

Base conversion 655939968

Base System Value
2 Binary 100111000110001101100110000000
3 Ternary 1200201021012110220
4 Quaternary 213012031212000
5 Quinary 2320410034333
6 Senary 145031023040
8 Octal 4706154600
10 Decimal 655939968
12 Duodecimal 16380aa80
16 Hexadecimal 2718d980
20 Vigesimal a4jc9i8
36 Base36 auj2io

Cryptographic Hash Functions

md5 98acd7848a945ffb47c850c2b57dfa85
sha1 beb890a44c7dce4789e6c8e8face7a3fb47e1c29
sha256 97f42def2684f2669a45ba3631558afab55d5119a15609e5fc5a2ed2b80441de
sha512 a70e26389023e74f742d888bab5e74f26b4b4546e0488e83eadec6c67dd0e4f9289ef24cee3a6cd0f126a9794735e32d8ac8d6894cf4da348c1e155a75dd7011
ripemd-160 e034e71d92c1ca592c40582ce78c9b2532d93c0b

655939968 as geometric shapes

Circle

Radius = n
Diameter 1311879936
Circumference 4121392369.3294
Area 1.3516929894267E+18

Sphere

Radius = n
Volume 1.1821726083072E+27
Surface area 5.4067719577068E+18
Circumference 4121392369.3294

Square

Length = n
Perimeter 2623759872
Area 430257241619841024
Diagonal 927639198.84817

Cube

Length = n
Surface area 2581543449719046144
Volume 2.8222292129989E+26
Space diagonal 1136121351.2911

Equilateral Triangle

Length = n
Perimeter 1967819904
Area 1.863068507025E+17
Altitude 568060675.64555

Triangular Pyramid

Length = n
Surface area 1.863068507025E+17
Volume 3.3260290242905E+25
Height 309213066.28272