668494013 (number)

668494013 is an odd 9-digits composite number following 668494012 and preceding 668494014. In scientific notation, it is written as 6.68494013 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 571694400 positive integers (up to 668494013) that are relatively prime to 668494013.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million four hundred ninety-four thousand thirteen

Notation

Scientific notation 6.68494013 × 10^8
Engineering notation 6.68494013 × 10^6

Prime Factorization of 668494013

Prime Factorization 11 × 1829 × 149 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668494013
Product of the distinct prime numbers

The prime factorization of 668494013 is 11 × 1829 × 149 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 10, 44, 520, 446, 2349, 7208, 54128, 69703, 193775, 50991, 6038827, 8839075, 44168319, 78893947, 102020402, 118452327, 5206072399, 6472526030

Basic calculations (n = 668494013)

Multiplication

n×y
n×2 1336988026
n×3 2005482039
n×4 2673976052
n×5 3342470065

Division

n÷y
n÷2 334247006.5
n÷3 222831337.66667
n÷3 167123503.25
n÷5 133698802.6

Exponentiation

ny
n2 446884245416844169
n3 2.9873944256518E+26
n4 1.9970552880178E+35
n5 1.3350195036699E+44

Nth Root

y√n
2√n 25855.251168766
3√n 874.37790361054
4√n 160.79568143693
5√n 58.212936095365

Divisors of 668494013

1, 11, 149, 223, 1639, 1829, 2453, 20119, 33227, 272521, 365497, 407867, 2997731, 4486537, 60772183, 668494013

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 -668494012
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 668494013 can be divided by 16 positive divisors. The sum of these divisors (counting 668494013) is 1, the average is 0.0625.

Base conversion 668494013

Base System Value
2 Binary 100111110110000110100010111101
3 Ternary 1201120220000101112
4 Quaternary 213312012202331
5 Quinary 2332113302023
6 Senary 150200051405
8 Octal 4766064275
10 Decimal 668494013
12 Duodecimal 167a63b65
16 Hexadecimal 27d868bd
20 Vigesimal a8i1f0d
36 Base36 b205a5

Cryptographic Hash Functions

md5 8f421ec674ca08288857cc48eff0b51b
sha1 2f106d10ab249cac89560b979ef11799db15c53b
sha256 bb623016d37611295f581031019a9d567d5cda178a4abc8fdebba844b4620146
sha512 e2b9ac7d5ee4e48160928850a3bc75160cc262958746adcc8fc51e5babe774e71750ff45c52b06884e0bab103c5336e614955bc234f003058edcaa07a27d1c10
ripemd-160 fb30aaaca2a0d10087696d6b1d10c3261288bc84

668494013 as geometric shapes

Circle

Radius = n
Diameter 1336988026
Circumference 4200271760.4191
Area 1.4039282624066E+18

Sphere

Radius = n
Volume 1.2513568508004E+27
Surface area 5.6157130496263E+18
Circumference 4200271760.4191

Square

Length = n
Perimeter 2673976052
Area 446884245416844169
Diagonal 945393299.54982

Cube

Length = n
Surface area 2681305472501065014
Volume 2.9873944256518E+26
Space diagonal 1157865595.0716

Equilateral Triangle

Length = n
Perimeter 2005482039
Area 1.9350655454101E+17
Altitude 578932797.5358

Triangular Pyramid

Length = n
Surface area 1.9350655454101E+17
Volume 3.5206780940955E+25
Height 315131099.84994