664278531 (number)

664278531 is an odd 9-digits composite number following 664278530 and preceding 664278532. In scientific notation, it is written as 6.64278531 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 374781888 positive integers (up to 664278531) that are relatively prime to 664278531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64278531 × 10^8
Engineering notation 6.64278531 × 10^6

Prime Factorization of 664278531

Prime Factorization 21 × 79 × 400409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664278531
Product of the distinct prime numbers

The prime factorization of 664278531 is 21 × 79 × 400409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664278531)

Multiplication

n×y
n×2 1328557062
n×3 1992835593
n×4 2657114124
n×5 3321392655

Division

n÷y
n÷2 332139265.5
n÷3 221426177
n÷3 166069632.75
n÷5 132855706.2

Exponentiation

ny
n2 441265966747517961
n3 2.9312350817134E+26
n4 1.9471565340962E+35
n5 1.2934542820965E+44

Nth Root

y√n
2√n 25773.601436353
3√n 872.53610236954
4√n 160.54158787166
5√n 58.139332768606

Divisors of 664278531

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664278530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664278531 can be divided by 8 positive divisors. The sum of these divisors (counting 664278531) is 1, the average is 0.125.

Base conversion 664278531

Base System Value
2 Binary 100111100110000001011000000011
3 Ternary 1201021221211211120
4 Quaternary 213212001120003
5 Quinary 2330023403111
6 Senary 145525443323
8 Octal 4746013003
10 Decimal 664278531
12 Duodecimal 166570543
16 Hexadecimal 27981603
20 Vigesimal a7beg6b
36 Base36 azhslf

Cryptographic Hash Functions

md5 dfca948c8345eefca413c3cefc4f249f
sha1 a0f590af21dccc7d1c6bdd4a5703a1bf9860de5b
sha256 22bc97492f16de93a8e631c7e3291ee9234848688c0e3ec87503da38aa9ec8e4
sha512 0c931f49e9034f3c5092d49c85c42de5438cf52bd2a6c357bf98a420ecfe1ce90c0fdd1701378ede968598cfa2174c3271fe5403b9ea00dbb26ec4c870541674
ripemd-160 1e00bad9924804d9dceb1e4f82377db19c3b5213

664278531 as geometric shapes

Circle

Radius = n
Diameter 1328557062
Circumference 4173785105.854
Area 1.3862779194132E+18

Sphere

Radius = n
Volume 1.2278328798207E+27
Surface area 5.5451116776528E+18
Circumference 4173785105.854

Square

Length = n
Perimeter 2657114124
Area 441265966747517961
Diagonal 939431707.73348

Cube

Length = n
Surface area 2647595800485107766
Volume 2.9312350817134E+26
Space diagonal 1150564166.0692

Equilateral Triangle

Length = n
Perimeter 1992835593
Area 1.9107376851442E+17
Altitude 575282083.03461

Triangular Pyramid

Length = n
Surface area 1.9107376851442E+17
Volume 3.4544936725524E+25
Height 313143902.57783