12921664 (number)

12921664 is an even 8-digits composite number following 12921663 and preceding 12921665. In scientific notation, it is written as 1.2921664 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors. There are 5537664 positive integers (up to 12921664) that are relatively prime to 12921664.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand six hundred sixty-four

Notation

Scientific notation 1.2921664 × 10^7
Engineering notation 1.2921664 × 10^6

Prime Factorization of 12921664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 28843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 403802
Product of the distinct prime numbers

The prime factorization of 12921664 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 28843. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 9, 95, 86, 280, 979, 9474, 4428, 43364, 68108, 731209, 404600, 3981850, 9970095, 37975877, 82777259, 840012168, 859700298, 59886446, 2704551746

Basic calculations (n = 12921664)

Multiplication

n×y
n×2 25843328
n×3 38764992
n×4 51686656
n×5 64608320

Division

n÷y
n÷2 6460832
n÷3 4307221.3333333
n÷3 3230416
n÷5 2584332.8

Exponentiation

ny
n2 166969400528896
n3 2.1575224919158E+21
n4 2.7878780712979E+28
n5 3.6024023710279E+35

Nth Root

y√n
2√n 3594.6716122617
3√n 234.66022422626
4√n 59.955580326286
5√n 26.440136249256

Divisors of 12921664

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 28843, 57686, 115372, 201901, 230744, 403802, 461488, 807604, 922976, 1615208, 1845952, 3230416, 6460832, 12921664

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921664 can be divided by 28 positive divisors. The sum of these divisors (counting 12921664) is 1, the average is 0.035714285714286.

Base conversion 12921664

Base System Value
2 Binary 110001010010101101000000
3 Ternary 220022111012011
4 Quaternary 301102231000
5 Quinary 11301443124
6 Senary 1140542304
8 Octal 61225500
10 Decimal 12921664
12 Duodecimal 43b1994
16 Hexadecimal c52b40
20 Vigesimal 40f434
36 Base36 7oyf4

Cryptographic Hash Functions

md5 0d7756cf0c72ce5966231d284b8007cf
sha1 5054e3bff75f20d1823701155d1381bcb3517ab8
sha256 c6cd31f8d691bf407001c9da73d05c91e6c307cf90124d53783120314b639b81
sha512 75ac5304fcdcff528088c67361b69789ab78123f10fc047f48ffc9f9930c7ae165eaff7248e6be4a567aba4274e1d25e2dfd078032903d0174c4ec7cfe935115
ripemd-160 d7de127b0ca0569735bf033d65e53de664cfb2c5

12921664 as geometric shapes

Circle

Radius = n
Diameter 25843328
Circumference 81189209.389111
Area 5.2454984207587E+14

Sphere

Radius = n
Volume 9.0374090807433E+21
Surface area 2.0981993683035E+15
Circumference 81189209.389111

Square

Length = n
Perimeter 51686656
Area 166969400528896
Diagonal 18273992.477228

Cube

Length = n
Surface area 1001816403173376
Volume 2.1575224919158E+21
Space diagonal 22380978.566334

Equilateral Triangle

Length = n
Perimeter 38764992
Area 72299871256341
Altitude 11190489.283167

Triangular Pyramid

Length = n
Surface area 72299871256341
Volume 2.5426646409936E+20
Height 6091330.8257427