668889608 (number)

668889608 is an even 9-digits composite number following 668889607 and preceding 668889609. In scientific notation, it is written as 6.68889608 × 10^8. The sum of its digits is 59. It has a total of 6 prime factors and 32 positive divisors. There are 326535360 positive integers (up to 668889608) that are relatively prime to 668889608.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred eighty-nine thousand six hundred eight

Notation

Scientific notation 6.68889608 × 10^8
Engineering notation 6.68889608 × 10^6

Prime Factorization of 668889608

Prime Factorization 2 × 2 × 2 × 59 × 149 × 9511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 167222402
Product of the distinct prime numbers

The prime factorization of 668889608 is 2 × 2 × 2 × 59 × 149 × 9511. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668889608)

Multiplication

n×y
n×2 1337779216
n×3 2006668824
n×4 2675558432
n×5 3344448040

Division

n÷y
n÷2 334444804
n÷3 222963202.66667
n÷3 167222402
n÷5 133777921.6

Exponentiation

ny
n2 447413307690393664
n3 2.9927011199501E+26
n4 2.0017866789846E+35
n5 1.3389743070056E+44

Nth Root

y√n
2√n 25862.900224066
3√n 874.55034660003
4√n 160.81946469276
5√n 58.219824204114

Divisors of 668889608

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668889607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668889608 can be divided by 32 positive divisors. The sum of these divisors (counting 668889608) is 1, the average is 0.03125.

Base conversion 668889608

Base System Value
2 Binary 100111110111100111001000001000
3 Ternary 1201121122010001012
4 Quaternary 213313213020020
5 Quinary 2332213431413
6 Senary 150212343052
8 Octal 4767471010
10 Decimal 668889608
12 Duodecimal 168014a88
16 Hexadecimal 27de7208
20 Vigesimal a90b408
36 Base36 b28miw

Cryptographic Hash Functions

md5 fc9c7f9ecbacc52f095eb6bdbc830a4f
sha1 75539ea91cf61aaf6e6284d350be649ba830f7a6
sha256 5bd01b21c546868049b9f856ad1acadf0f054cd947b23ed691c05978e3ab4bfc
sha512 470c292a17d26910e1e585877f950436c74e01917c5ef0c023ee89b9b3049361df0ba4577fd81fa75b611bc1c8c1815716a91e8e792c40883be88ec6625715e3
ripemd-160 0f732d59862d4c1e0c2a0d02a1f28767fe688077

668889608 as geometric shapes

Circle

Radius = n
Diameter 1337779216
Circumference 4202757357.1107
Area 1.4055903605585E+18

Sphere

Radius = n
Volume 1.25357971371E+27
Surface area 5.6223614422338E+18
Circumference 4202757357.1107

Square

Length = n
Perimeter 2675558432
Area 447413307690393664
Diagonal 945952755.36402

Cube

Length = n
Surface area 2684479846142361984
Volume 2.9927011199501E+26
Space diagonal 1158550785.7108

Equilateral Triangle

Length = n
Perimeter 2006668824
Area 1.9373564522555E+17
Altitude 579275392.85541

Triangular Pyramid

Length = n
Surface area 1.9373564522555E+17
Volume 3.5269320933022E+25
Height 315317585.12134