12921472 (number)

12921472 is an even 8-digits composite number following 12921471 and preceding 12921473. In scientific notation, it is written as 1.2921472 × 10^7. The sum of its digits is 28. It has a total of 10 prime factors and 48 positive divisors. There are 6132224 positive integers (up to 12921472) that are relatively prime to 12921472.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand four hundred seventy-two

Notation

Scientific notation 1.2921472 × 10^7
Engineering notation 1.2921472 × 10^6

Prime Factorization of 12921472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 59 × 59

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 3422
Product of the distinct prime numbers

The prime factorization of 12921472 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 59 × 59. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921472)

Multiplication

n×y
n×2 25842944
n×3 38764416
n×4 51685888
n×5 64607360

Division

n÷y
n÷2 6460736
n÷3 4307157.3333333
n÷3 3230368
n÷5 2584294.4

Exponentiation

ny
n2 166964438646784
n3 2.1574263189701E+21
n4 2.7877123772636E+28
n5 3.6021347426865E+35

Nth Root

y√n
2√n 3594.6449059678
3√n 234.6590619666
4√n 59.955357608539
5√n 26.440057675222

Divisors of 12921472

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921472 can be divided by 48 positive divisors. The sum of these divisors (counting 12921472) is 1, the average is 0.020833333333333.

Base conversion 12921472

Base System Value
2 Binary 110001010010101010000000
3 Ternary 220022110221001
4 Quaternary 301102222000
5 Quinary 11301441342
6 Senary 1140541344
8 Octal 61225200
10 Decimal 12921472
12 Duodecimal 43b1854
16 Hexadecimal c52a80
20 Vigesimal 40f3dc
36 Base36 7oy9s

Cryptographic Hash Functions

md5 0000e249af83616af672bf40bccdc199
sha1 4caf013f91d9c569f2fd4e02f9b90f58aacb6b4a
sha256 0a309d7ae3e0844fed7d34a1a64741a6a02fcf5e9541e065eb8f31f552e254da
sha512 111bee8c4684423b85256691570fb325c0a4e1f0d2de289ba5b46f535f3f0f6b7596536c96b7147a49b906ce58b4211f72cfa68dbbcc6f61d2ecef5587b7bd5b
ripemd-160 fba0fdebec40fe270832163a21a8161792262e73

12921472 as geometric shapes

Circle

Radius = n
Diameter 25842944
Circumference 81188003.017532
Area 5.2453425386348E+14

Sphere

Radius = n
Volume 9.0370062324505E+21
Surface area 2.0981370154539E+15
Circumference 81188003.017532

Square

Length = n
Perimeter 51685888
Area 166964438646784
Diagonal 18273720.948224

Cube

Length = n
Surface area 1001786631880704
Volume 2.1574263189701E+21
Space diagonal 22380646.012579

Equilateral Triangle

Length = n
Perimeter 38764416
Area 72297722698362
Altitude 11190323.006289

Triangular Pyramid

Length = n
Surface area 72297722698362
Volume 2.5425513000902E+20
Height 6091240.3160747