12831256 (number)

12831256 is an even 8-digits composite number following 12831255 and preceding 12831257. In scientific notation, it is written as 1.2831256 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 6415624 positive integers (up to 12831256) that are relatively prime to 12831256.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty-one thousand two hundred fifty-six

Notation

Scientific notation 1.2831256 × 10^7
Engineering notation 1.2831256 × 10^6

Prime Factorization of 12831256

Prime Factorization 2 × 2 × 2 × 1603907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3207814
Product of the distinct prime numbers

The prime factorization of 12831256 is 2 × 2 × 2 × 1603907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12831256)

Multiplication

n×y
n×2 25662512
n×3 38493768
n×4 51325024
n×5 64156280

Division

n÷y
n÷2 6415628
n÷3 4277085.3333333
n÷3 3207814
n÷5 2566251.2

Exponentiation

ny
n2 164641130537536
n3 2.1125524940565E+21
n4 2.7106701864678E+28
n5 3.4781303094136E+35

Nth Root

y√n
2√n 3582.0742594201
3√n 234.11166657579
4√n 59.850432407963
5√n 26.403033938748

Divisors of 12831256

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 -12831255
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 12831256 can be divided by 8 positive divisors. The sum of these divisors (counting 12831256) is 1, the average is 0.125.

Base conversion 12831256

Base System Value
2 Binary 110000111100101000011000
3 Ternary 220010220011201
4 Quaternary 300330220120
5 Quinary 11241100011
6 Senary 1135003544
8 Octal 60745030
10 Decimal 12831256
12 Duodecimal 43695b4
16 Hexadecimal c3ca18
20 Vigesimal 403i2g
36 Base36 7n0ns

Cryptographic Hash Functions

md5 ae1a7b6344aba256c0142aab0ec028f6
sha1 e23f06c392cea7288b2367977a39948f8a8ff875
sha256 0ee3236e5fbe6b36437a2c0eb03a639476e81267fb71e972c904a61efd8370c6
sha512 3f1a93e596d53e0ef60621d1585103e252fca1f7c9746fbebf1f47b6d83e6599659ffbc449fbe871e199ed5dd7b52e7569d13813500d2b542c461d68555b67c0
ripemd-160 cd2dcc508e43a3c9b236d020158c7dfec77e6850

12831256 as geometric shapes

Circle

Radius = n
Diameter 25662512
Circumference 80621159.17186
Area 5.1723536617544E+14

Sphere

Radius = n
Volume 8.8490391942011E+21
Surface area 2.0689414647018E+15
Circumference 80621159.17186

Square

Length = n
Perimeter 51325024
Area 164641130537536
Diagonal 18146136.257481

Cube

Length = n
Surface area 987846783225216
Volume 2.1125524940565E+21
Space diagonal 22224387.316923

Equilateral Triangle

Length = n
Perimeter 38493768
Area 71291700776648
Altitude 11112193.658461

Triangular Pyramid

Length = n
Surface area 71291700776648
Volume 2.4896669902666E+20
Height 6048712.0858271