668742456 (number)

668742456 is an even 9-digits composite number following 668742455 and preceding 668742457. In scientific notation, it is written as 6.68742456 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 222914144 positive integers (up to 668742456) that are relatively prime to 668742456.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred forty-two thousand four hundred fifty-six

Notation

Scientific notation 6.68742456 × 10^8
Engineering notation 6.68742456 × 10^6

Prime Factorization of 668742456

Prime Factorization 2 × 2 × 2 × 3 × 27864269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 167185614
Product of the distinct prime numbers

The prime factorization of 668742456 is 2 × 2 × 2 × 3 × 27864269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 83, 22, 938, 532, 5184, 4517, 20698, 99262, 393628, 150087, 2602605, 1507058, 99644134, 27393051, 335615943, 115328296, 7293930989, 2012612438

Basic calculations (n = 668742456)

Multiplication

n×y
n×2 1337484912
n×3 2006227368
n×4 2674969824
n×5 3343712280

Division

n÷y
n÷2 334371228
n÷3 222914152
n÷3 167185614
n÷5 133748491.2

Exponentiation

ny
n2 447216472456911936
n3 2.9907264215449E+26
n4 2.000025732368E+35
n5 1.337502120327E+44

Nth Root

y√n
2√n 25860.055220359
3√n 874.48620982301
4√n 160.81061911565
5√n 58.217262371052

Divisors of 668742456

1, 2, 3, 4, 6, 8, 12, 24, 27864269, 55728538, 83592807, 111457076, 167185614, 222914152, 334371228, 668742456

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 -668742455
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 668742456 can be divided by 16 positive divisors. The sum of these divisors (counting 668742456) is 1, the average is 0.0625.

Base conversion 668742456

Base System Value
2 Binary 100111110111000011001100111000
3 Ternary 1201121100122012010
4 Quaternary 213313003030320
5 Quinary 2332144224311
6 Senary 150205245520
8 Octal 4767031470
10 Decimal 668742456
12 Duodecimal 167b638a0
16 Hexadecimal 27dc3338
20 Vigesimal a8jcg2g
36 Base36 b25gzc

Cryptographic Hash Functions

md5 6170b59de3d93904baeb2e588e625dee
sha1 1a36a11c949b8f5adab90c3657f7077f3c64ea9a
sha256 c558f849b96b72469e988b14ca15f19dd9e54bf260ab772b92ab02a2da8d8ab5
sha512 bba128c53ffe923ba3b836ff08a5a36e2aadd05176ba1c7fbcba18269be4c09f5c307f90e5d1db47d9af5be05de0ba51f9ce26ec563f1c10249f8abd92914b0d
ripemd-160 7b9105ec59b6dfc5d70e7fb3fafd559ac37276e0

668742456 as geometric shapes

Circle

Radius = n
Diameter 1337484912
Circumference 4201832773.8264
Area 1.404971984435E+18

Sphere

Radius = n
Volume 1.2527525539763E+27
Surface area 5.6198879377399E+18
Circumference 4201832773.8264

Square

Length = n
Perimeter 2674969824
Area 447216472456911936
Diagonal 945744651.00989

Cube

Length = n
Surface area 2683298834741471616
Volume 2.9907264215449E+26
Space diagonal 1158295910.9704

Equilateral Triangle

Length = n
Perimeter 2006227368
Area 1.9365041306927E+17
Altitude 579147955.4852

Triangular Pyramid

Length = n
Surface area 1.9365041306927E+17
Volume 3.5246048889136E+25
Height 315248217.0033