12751388 (number)

12751388 is an even 8-digits composite number following 12751387 and preceding 12751389. In scientific notation, it is written as 1.2751388 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 5881200 positive integers (up to 12751388) that are relatively prime to 12751388.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.2751388 × 10^7
Engineering notation 1.2751388 × 10^6

Prime Factorization of 12751388

Prime Factorization 2 × 2 × 13 × 169 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6375694
Product of the distinct prime numbers

The prime factorization of 12751388 is 2 × 2 × 13 × 169 × 1451. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12751388)

Multiplication

n×y
n×2 25502776
n×3 38254164
n×4 51005552
n×5 63756940

Division

n÷y
n÷2 6375694
n÷3 4250462.6666667
n÷3 3187847
n÷5 2550277.6

Exponentiation

ny
n2 162597895926544
n3 2.073348858943E+21
n4 2.6438075759739E+28
n5 3.3712216198583E+35

Nth Root

y√n
2√n 3570.9085678578
3√n 233.62491348568
4√n 59.757079646329
5√n 26.370082720513

Divisors of 12751388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12751387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12751388 can be divided by 24 positive divisors. The sum of these divisors (counting 12751388) is 1, the average is 0.041666666666667.

Base conversion 12751388

Base System Value
2 Binary 110000101001001000011100
3 Ternary 212222211121122
4 Quaternary 300221020130
5 Quinary 11231021023
6 Senary 1133150112
8 Octal 60511034
10 Decimal 12751388
12 Duodecimal 432b338
16 Hexadecimal c2921c
20 Vigesimal 3jdi98
36 Base36 7lb18

Cryptographic Hash Functions

md5 bdd37c92ae0d1f2386392a6f1d9517ef
sha1 c863c9fe7df6a51169bfa29a33afd516f27124b3
sha256 20c1d29df22e7e9530c15e9b45a9ffeee72aa6948d00585a95585655bbeccad1
sha512 72a7339a3c30c43cb0bfb21205a0f397345bd06b5e363ef651eb6bf1205321e9bf6c9225b3f96156b7d42d9fb366dcf4862e3cde6b38b5218e6f90b9e5d79db5
ripemd-160 b47a62500052ac434995806c1530a56313a384dd

12751388 as geometric shapes

Circle

Radius = n
Diameter 25502776
Circumference 80119333.727746
Area 5.1081635533199E+14

Sphere

Radius = n
Volume 8.6848233914454E+21
Surface area 2.043265421328E+15
Circumference 80119333.727746

Square

Length = n
Perimeter 51005552
Area 162597895926544
Diagonal 18033185.848682

Cube

Length = n
Surface area 975587375559264
Volume 2.073348858943E+21
Space diagonal 22086051.883024

Equilateral Triangle

Length = n
Perimeter 38254164
Area 70406954237143
Altitude 11043025.941512

Triangular Pyramid

Length = n
Surface area 70406954237143
Volume 2.4434650632066E+20
Height 6011061.9495605