668432872 (number)

668432872 is an even 9-digits composite number following 668432871 and preceding 668432873. In scientific notation, it is written as 6.68432872 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors. There are 326602944 positive integers (up to 668432872) that are relatively prime to 668432872.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million four hundred thirty-two thousand eight hundred seventy-two

Notation

Scientific notation 6.68432872 × 10^8
Engineering notation 6.68432872 × 10^6

Prime Factorization of 668432872

Prime Factorization 2 × 2 × 2 × 47 × 1663 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 167108218
Product of the distinct prime numbers

The prime factorization of 668432872 is 2 × 2 × 2 × 47 × 1663 × 1069. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668432872)

Multiplication

n×y
n×2 1336865744
n×3 2005298616
n×4 2673731488
n×5 3342164360

Division

n÷y
n÷2 334216436
n÷3 222810957.33333
n÷3 167108218
n÷5 133686574.4

Exponentiation

ny
n2 446802504370168384
n3 2.9865748121294E+26
n4 1.9963247791145E+35
n5 1.3344091055483E+44

Nth Root

y√n
2√n 25854.068770698
3√n 874.35124569574
4√n 160.79200468524
5√n 58.211871216017

Divisors of 668432872

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 -668432871
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 668432872 can be divided by 32 positive divisors. The sum of these divisors (counting 668432872) is 1, the average is 0.03125.

Base conversion 668432872

Base System Value
2 Binary 100111110101110111100111101000
3 Ternary 1201120202220112001
4 Quaternary 213311313213220
5 Quinary 2332104322442
6 Senary 150154500344
8 Octal 4765674750
10 Decimal 668432872
12 Duodecimal 167a346b4
16 Hexadecimal 27d779e8
20 Vigesimal a8he23c
36 Base36 b1yu3s

Cryptographic Hash Functions

md5 75977d3a760f2402f0a9e14ca633b260
sha1 7a2b50d9b266c301ffa9f98d520376b943144eaf
sha256 16c8100ef86563770ece29ddd35f0d2de449e791e294893943a6daf7a75e436b
sha512 b2dd6b4e7a8b6a72efc77bfb97e8aa6baa4b6059999310756b9e42b05b7b579faeb0efef385ac77f9f5fef3c2c0339f01d9e8a8d251deaa5c0dc4a726e752143
ripemd-160 8092ab18d5dc8a2b6cd9e0148c572c0e74ee1db3

668432872 as geometric shapes

Circle

Radius = n
Diameter 1336865744
Circumference 4199887600.1863
Area 1.4036714653348E+18

Sphere

Radius = n
Volume 1.251013531891E+27
Surface area 5.6146858613394E+18
Circumference 4199887600.1863

Square

Length = n
Perimeter 2673731488
Area 446802504370168384
Diagonal 945306833.1184

Cube

Length = n
Surface area 2680815026221010304
Volume 2.9865748121294E+26
Space diagonal 1157759695.7532

Equilateral Triangle

Length = n
Perimeter 2005298616
Area 1.9347115962954E+17
Altitude 578879847.87659

Triangular Pyramid

Length = n
Surface area 1.9347115962954E+17
Volume 3.5197121702961E+25
Height 315102277.70613