668020008 (number)

668020008 is an even 9-digits composite number following 668020007 and preceding 668020009. In scientific notation, it is written as 6.68020008 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 222673328 positive integers (up to 668020008) that are relatively prime to 668020008.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million twenty thousand eight

Notation

Scientific notation 6.68020008 × 10^8
Engineering notation 6.68020008 × 10^6

Prime Factorization of 668020008

Prime Factorization 2 × 2 × 2 × 3 × 27834167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 167005002
Product of the distinct prime numbers

The prime factorization of 668020008 is 2 × 2 × 2 × 3 × 27834167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668020008)

Multiplication

n×y
n×2 1336040016
n×3 2004060024
n×4 2672080032
n×5 3340100040

Division

n÷y
n÷2 334010004
n÷3 222673336
n÷3 167005002
n÷5 133604001.6

Exponentiation

ny
n2 446250731088320064
n3 2.9810441695163E+26
n4 1.9913971499686E+35
n5 1.3302931400532E+44

Nth Root

y√n
2√n 25846.083030123
3√n 874.17119146445
4√n 160.76717024978
5√n 58.204678414156

Divisors of 668020008

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668020007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668020008 can be divided by 16 positive divisors. The sum of these divisors (counting 668020008) is 1, the average is 0.0625.

Base conversion 668020008

Base System Value
2 Binary 100111110100010010110100101000
3 Ternary 1201112222221011210
4 Quaternary 213310102310220
5 Quinary 2332003120013
6 Senary 150141553120
8 Octal 4764226450
10 Decimal 668020008
12 Duodecimal 1678757a0
16 Hexadecimal 27d12d28
20 Vigesimal a8f2a08
36 Base36 b1pzjc

Cryptographic Hash Functions

md5 e44952c886eeb4522fc837ff2dd9f3c2
sha1 b7618d97efe2c7a02ce2cb73d8dcdd83aebadd7e
sha256 4f084a2d20b498576dd73b62cb2b705cae6ba67c94f537877c5f7f78ceb56173
sha512 1a5479d5d769185f8df5dcff88a0718984c3886b4469ae9dc1d78ffe154b3cb93ad2a532709eead75e7fcd747a0b961a74ac8bb9937163cc75bd3229fb0f598b
ripemd-160 d42d04f8c9dbd1f804090e905762e32af9b0f307

668020008 as geometric shapes

Circle

Radius = n
Diameter 1336040016
Circumference 4197293499.1676
Area 1.4019380184461E+18

Sphere

Radius = n
Volume 1.2486968617305E+27
Surface area 5.6077520737846E+18
Circumference 4197293499.1676

Square

Length = n
Perimeter 2672080032
Area 446250731088320064
Diagonal 944722955.25018

Cube

Length = n
Surface area 2677504386529920384
Volume 2.9810441695163E+26
Space diagonal 1157044594.3286

Equilateral Triangle

Length = n
Perimeter 2004060024
Area 1.9323223478993E+17
Altitude 578522297.16428

Triangular Pyramid

Length = n
Surface area 1.9323223478993E+17
Volume 3.5131942454693E+25
Height 314907651.75006