12921312 (number)

12921312 is an even 8-digits composite number following 12921311 and preceding 12921313. In scientific notation, it is written as 1.2921312 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors. There are 4307072 positive integers (up to 12921312) that are relatively prime to 12921312.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand three hundred twelve

Notation

Scientific notation 1.2921312 × 10^7
Engineering notation 1.2921312 × 10^6

Prime Factorization of 12921312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 134597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 807582
Product of the distinct prime numbers

The prime factorization of 12921312 is 2 × 2 × 2 × 2 × 2 × 3 × 134597. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921312)

Multiplication

n×y
n×2 25842624
n×3 38763936
n×4 51685248
n×5 64606560

Division

n÷y
n÷2 6460656
n÷3 4307104
n÷3 3230328
n÷5 2584262.4

Exponentiation

ny
n2 166960303801344
n3 2.157346177032E+21
n4 2.7875743045437E+28
n5 3.6019117312192E+35

Nth Root

y√n
2√n 3594.6226505713
3√n 234.65809340809
4√n 59.95517200852
5√n 26.439992196147

Divisors of 12921312

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921312 can be divided by 24 positive divisors. The sum of these divisors (counting 12921312) is 1, the average is 0.041666666666667.

Base conversion 12921312

Base System Value
2 Binary 110001010010100111100000
3 Ternary 220022110201010
4 Quaternary 301102213200
5 Quinary 11301440222
6 Senary 1140540520
8 Octal 61224740
10 Decimal 12921312
12 Duodecimal 43b1740
16 Hexadecimal c529e0
20 Vigesimal 40f35c
36 Base36 7oy5c

Cryptographic Hash Functions

md5 97b7164ab9bb0bb0b36f4b7f62fc541f
sha1 5e5752b9d858b2f2027ca3ba4f290b5ac1b9dbed
sha256 5dc498838f901275332269fb8eabc227a36fa637995d9aa4561098731d2b88d9
sha512 ad2cfe79789b875bd2a2bb65377d0f33329a66deaf2a85f6064929a5ab6ca9733639740b765f7e182360486771a7cfa7ef9e0e91fbc95e72fc53af021b32ba7c
ripemd-160 1bea7dc32196c56bc7036bb9280f4de357a3cbd0

12921312 as geometric shapes

Circle

Radius = n
Diameter 25842624
Circumference 81186997.707883
Area 5.2452126386342E+14

Sphere

Radius = n
Volume 9.0366705346848E+21
Surface area 2.0980850554537E+15
Circumference 81186997.707883

Square

Length = n
Perimeter 51685248
Area 166960303801344
Diagonal 18273494.674054

Cube

Length = n
Surface area 1001761822808064
Volume 2.157346177032E+21
Space diagonal 22380368.884449

Equilateral Triangle

Length = n
Perimeter 38763936
Area 72295932257766
Altitude 11190184.442225

Triangular Pyramid

Length = n
Surface area 72295932257766
Volume 2.5424568519103E+20
Height 6091164.8913514