12912137 is an odd 8-digits composite number following 12912136
and preceding 12912138 . In scientific notation, it is written as 1.2912137 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 11067504 positive integers (up to 12912137) that are relatively prime to 12912137.
12912137 has 6 divisors, whose sum is 15020298
The reverse of 12912137 is 73121921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred twelve thousand one hundred thirty-seven
Scientific notation
1.2912137 × 10^7
Engineering notation
1.2912137 × 10^6
Prime Factorization
7 × 7 × 263513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1844591
Product of the distinct prime numbers
The prime factorization of 12912137 is 7 × 7 × 263513.
Since it has a total of 3 prime factors.
5 , 9 , 18 , 38 , 786 , 208 , 3794 , 6295 , 31417 , 86227 , 643685 , 246427 , 4941932 , 1581860 , 47021575 , 25393084 , 230973582 , 235034418 , 2813775846 , 2819793697
n×2
25824274
n×3
38736411
n×4
51648548
n×5
64560685
n÷2
6456068.5
n÷3
4304045.6666667
n÷3
3228034.25
n÷5
2582427.4
n2
166723281906769
n3
2.1527538570698E+21
n4
2.7796652729764E+28
n5
3.5891418818814E+35
2 √n
3593.3462120981
3 √n
234.60253925083
4 √n
59.944526122892
5 √n
26.436236294904
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912136
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912137 can be divided by 6 positive divisors.
The sum of these divisors (counting 12912137) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001010000011000001001
3
Ternary
220022000010022
4
Quaternary
301100120021
5
Quinary
11301142022
6
Senary
1140430225
8
Octal
61203011
10
Decimal
12912137
12
Duodecimal
43a8375
16
Hexadecimal
c50609
20
Vigesimal
40e06h
36
Base36
7or2h
md5
b701c306bd13a3c52be9f402bac1d525
sha1
9f9fa421fe42824081478120c31052751092cc23
sha256
575081455957bd663219015609dcff181d84a5127c5e4d3b9526b75635cdb71c
sha512
c2065f19250df6dc0aea758e63e53d1cf3033358d7268bf323fd1e21e938088f5c7db5f1ddd8253be531c1e285004466035794155969eed343612cd473c4ff44
ripemd-160
ffca3cf30870a9fb4b06587bf2d14f0c80f24f8d
Diameter
25824274
Circumference
81129349.48269
Area
5.2377663762069E+14
Volume
9.0174342698102E+21
Surface area
2.0951065504827E+15
Circumference
81129349.48269
Perimeter
51648548
Area
166723281906769
Diagonal
18260519.264619
Surface area
1000339691440614
Volume
2.1527538570698E+21
Space diagonal
22364477.31829
Perimeter
38736411
Area
72193298766788
Altitude
11182238.659145
Surface area
72193298766788
Volume
2.5370447509326E+20
Height
6086839.7548732