664694872 (number)

664694872 is an even 9-digits composite number following 664694871 and preceding 664694873. In scientific notation, it is written as 6.64694872 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors. There are 332347432 positive integers (up to 664694872) that are relatively prime to 664694872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64694872 × 10^8
Engineering notation 6.64694872 × 10^6

Prime Factorization of 664694872

Prime Factorization 2 × 2 × 2 × 83086859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166173718
Product of the distinct prime numbers

The prime factorization of 664694872 is 2 × 2 × 2 × 83086859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 13, 51, 926, 360, 9321, 2932, 89848, 11274, 674518, 915529, 5839076, 1463886, 42665170, 3108302, 97682952, 778228026, 2963769567, 1956166352

Basic calculations (n = 664694872)

Multiplication

n×y
n×2 1329389744
n×3 1994084616
n×4 2658779488
n×5 3323474360

Division

n÷y
n÷2 332347436
n÷3 221564957.33333
n÷3 166173718
n÷5 132938974.4

Exponentiation

ny
n2 441819272863096384
n3 2.9367500502287E+26
n4 1.9520426987328E+35
n5 1.2975127717727E+44

Nth Root

y√n
2√n 25781.677059493
3√n 872.71835357309
4√n 160.56673708927
5√n 58.14661878513

Divisors of 664694872

1, 2, 4, 8, 83086859, 166173718, 332347436, 664694872

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 -664694871
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 664694872 can be divided by 8 positive divisors. The sum of these divisors (counting 664694872) is 1, the average is 0.125.

Base conversion 664694872

Base System Value
2 Binary 100111100111100111000001011000
3 Ternary 1201022201222221121
4 Quaternary 213213213001120
5 Quinary 2330130213442
6 Senary 145542415024
8 Octal 4747470130
10 Decimal 664694872
12 Duodecimal 166731474
16 Hexadecimal 279e7058
20 Vigesimal a7e6h3c
36 Base36 azqpug

Cryptographic Hash Functions

md5 b8ccef712725d98d0f602f282ffea014
sha1 f8dd15d042577acf0d36c0cf91ddb2f9aba971d1
sha256 f9168599adcecf3b1f4eb8874badba1536404195f365aa1d70a0e7c9b1f64930
sha512 f5cb6eb97f5f756b4b67dd24e21cc1dc4b4fc99c167c298fad89020f33f65dacdadb1255776cf48c579d20fe433c77d538f9d5d3a1313cce7bb54445893433cd
ripemd-160 8e44eb2b94a1c97fdcb259f95094802abc07cb4c

664694872 as geometric shapes

Circle

Radius = n
Diameter 1329389744
Circumference 4176401053.508
Area 1.3880161818411E+18

Sphere

Radius = n
Volume 1.2301429844304E+27
Surface area 5.5520647273644E+18
Circumference 4176401053.508

Square

Length = n
Perimeter 2658779488
Area 441819272863096384
Diagonal 940020502.82225

Cube

Length = n
Surface area 2650915637178578304
Volume 2.9367500502287E+26
Space diagonal 1151285289.8345

Equilateral Triangle

Length = n
Perimeter 1994084616
Area 1.9131335709051E+17
Altitude 575642644.91725

Triangular Pyramid

Length = n
Surface area 1.9131335709051E+17
Volume 3.4609931252777E+25
Height 313340167.60742