12921256 (number)

12921256 is an even 8-digits composite number following 12921255 and preceding 12921257. In scientific notation, it is written as 1.2921256 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 6460624 positive integers (up to 12921256) that are relatively prime to 12921256.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand two hundred fifty-six

Notation

Scientific notation 1.2921256 × 10^7
Engineering notation 1.2921256 × 10^6

Prime Factorization of 12921256

Prime Factorization 2 × 2 × 2 × 1615157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3230314
Product of the distinct prime numbers

The prime factorization of 12921256 is 2 × 2 × 2 × 1615157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921256)

Multiplication

n×y
n×2 25842512
n×3 38763768
n×4 51685024
n×5 64606280

Division

n÷y
n÷2 6460628
n÷3 4307085.3333333
n÷3 3230314
n÷5 2584251.2

Exponentiation

ny
n2 166958856617536
n3 2.1573181278225E+21
n4 2.7875259803035E+28
n5 3.6018336798152E+35

Nth Root

y√n
2√n 3594.6148611499
3√n 234.65775441073
4√n 59.955107048107
5√n 26.439969278317

Divisors of 12921256

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 -12921255
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 12921256 can be divided by 8 positive divisors. The sum of these divisors (counting 12921256) is 1, the average is 0.125.

Base conversion 12921256

Base System Value
2 Binary 110001010010100110101000
3 Ternary 220022110122001
4 Quaternary 301102212220
5 Quinary 11301440011
6 Senary 1140540344
8 Octal 61224650
10 Decimal 12921256
12 Duodecimal 43b16b4
16 Hexadecimal c529a8
20 Vigesimal 40f32g
36 Base36 7oy3s

Cryptographic Hash Functions

md5 6f28de757c4743e86f50e361b363f034
sha1 321ecf40fd6166c60120f55c04f9014c36d1c7c0
sha256 adeb50f3aa246473ae2704b7e930f6a135941bedfdbd15b8cf91efca849e0d0c
sha512 afc77f2dbe34db54b00b840b40dfa34a9bf827d194929958993ead91e8ef8c7d79f8e470e962daad0620e39d05479661e749c8c675512ea83c6f3505eefdffb9
ripemd-160 779740786e7928743f483fb718d240e57f8d2043

12921256 as geometric shapes

Circle

Radius = n
Diameter 25842512
Circumference 81186645.849506
Area 5.245167174014E+14

Sphere

Radius = n
Volume 9.0365530424309E+21
Surface area 2.0980668696056E+15
Circumference 81186645.849506

Square

Length = n
Perimeter 51685024
Area 166958856617536
Diagonal 18273415.478095

Cube

Length = n
Surface area 1001753139705216
Volume 2.1573181278225E+21
Space diagonal 22380271.889604

Equilateral Triangle

Length = n
Perimeter 38763768
Area 72295305608795
Altitude 11190135.944802

Triangular Pyramid

Length = n
Surface area 72295305608795
Volume 2.5424237955999E+20
Height 6091138.4926982