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.
12751388 has 24 divisors, whose sum is 24190320
The reverse of 12751388 is 88315721
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million seven hundred fifty-one thousand three hundred eighty-eight
Scientific notation
1.2751388 × 10^7
Engineering notation
1.2751388 × 10^6
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.
1 , 10 , 26 , 13 , 792 , 244 , 9356 , 3164 , 42745 , 67675 , 19602 , 787588 , 5531688 , 1240133 , 7553080 , 82779188 , 163610457 , 567815916 , 3830279826 , 3713996187
n×2
25502776
n×3
38254164
n×4
51005552
n×5
63756940
n÷2
6375694
n÷3
4250462.6666667
n÷3
3187847
n÷5
2550277.6
n2
162597895926544
n3
2.073348858943E+21
n4
2.6438075759739E+28
n5
3.3712216198583E+35
2 √n
3570.9085678578
3 √n
233.62491348568
4 √n
59.757079646329
5 √n
26.370082720513
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 1451 , 2197 , 2902 , 4394 , 5804 , 8788 , 18863 , 37726 , 75452 , 245219 , 490438 , 980876 , 3187847 , 6375694 , 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
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
md5
bdd37c92ae0d1f2386392a6f1d9517ef
sha1
c863c9fe7df6a51169bfa29a33afd516f27124b3
sha256
20c1d29df22e7e9530c15e9b45a9ffeee72aa6948d00585a95585655bbeccad1
sha512
72a7339a3c30c43cb0bfb21205a0f397345bd06b5e363ef651eb6bf1205321e9bf6c9225b3f96156b7d42d9fb366dcf4862e3cde6b38b5218e6f90b9e5d79db5
ripemd-160
b47a62500052ac434995806c1530a56313a384dd
Diameter
25502776
Circumference
80119333.727746
Area
5.1081635533199E+14
Volume
8.6848233914454E+21
Surface area
2.043265421328E+15
Circumference
80119333.727746
Perimeter
51005552
Area
162597895926544
Diagonal
18033185.848682
Surface area
975587375559264
Volume
2.073348858943E+21
Space diagonal
22086051.883024
Perimeter
38254164
Area
70406954237143
Altitude
11043025.941512
Surface area
70406954237143
Volume
2.4434650632066E+20
Height
6011061.9495605