12156731 (number)

12156731 is an odd 8-digits composite number following 12156730 and preceding 12156732. In scientific notation, it is written as 1.2156731 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 12146472 positive integers (up to 12156731) that are relatively prime to 12156731.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-six thousand seven hundred thirty-one

Notation

Scientific notation 1.2156731 × 10^7
Engineering notation 1.2156731 × 10^6

Prime Factorization of 12156731

Prime Factorization 1367 × 8893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12156731
Product of the distinct prime numbers

The prime factorization of 12156731 is 1367 × 8893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12156731)

Multiplication

n×y
n×2 24313462
n×3 36470193
n×4 48626924
n×5 60783655

Division

n÷y
n÷2 6078365.5
n÷3 4052243.6666667
n÷3 3039182.75
n÷5 2431346.2

Exponentiation

ny
n2 147786108606361
n3 1.7965959678643E+21
n4 2.1840733897011E+28
n5 2.6551192682855E+35

Nth Root

y√n
2√n 3486.6503983049
3√n 229.9352747928
4√n 59.047865315394
5√n 26.119409924952

Divisors of 12156731

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12156730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12156731 can be divided by 4 positive divisors. The sum of these divisors (counting 12156731) is 1, the average is 0.25.

Base conversion 12156731

Base System Value
2 Binary 101110010111111100111011
3 Ternary 211212121220022
4 Quaternary 232113330323
5 Quinary 11103003411
6 Senary 1112321055
8 Octal 56277473
10 Decimal 12156731
12 Duodecimal 40a318b
16 Hexadecimal b97f3b
20 Vigesimal 3fjbgb
36 Base36 78k6z

Cryptographic Hash Functions

md5 b09b5c15de58748ea72b54cc73e77f69
sha1 42ca4bf4751f6e97f9fe3995603c6615bc3a77ec
sha256 cc73d5b7284e2234ae80a122ce07b9bb65dd1171c1d147e4d2cba3db8aaf5791
sha512 1fbbb46087bab0327a61d4f7925f8dc9af6ff12459f348d898c4c2fdd21d66de7f1cfbba43ddae9be99cdb310236ee978696aefb55c1b3ae200ec63822d8ff96
ripemd-160 6d5e2da98c6033f3a87afc491c72ec84f2ec5ea5

12156731 as geometric shapes

Circle

Radius = n
Diameter 24313462
Circumference 76382993.602535
Area 4.6428375310037E+14

Sphere

Radius = n
Volume 7.5255635921488E+21
Surface area 1.8571350124015E+15
Circumference 76382993.602535

Square

Length = n
Perimeter 48626924
Area 147786108606361
Diagonal 17192213.854321

Cube

Length = n
Surface area 886716651638166
Volume 1.7965959678643E+21
Space diagonal 21056075.745948

Equilateral Triangle

Length = n
Perimeter 36470193
Area 63993262189777
Altitude 10528037.872974

Triangular Pyramid

Length = n
Surface area 63993262189777
Volume 2.1173086532154E+20
Height 5730737.9514405