12912493 is an odd 8-digits composite number following 12912492
and preceding 12912494 . In scientific notation, it is written as 1.2912493 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11707200 positive integers (up to 12912493) that are relatively prime to 12912493.
12912493 has 8 divisors, whose sum is 14124096
The reverse of 12912493 is 39421921
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred twelve thousand four hundred ninety-three
Scientific notation
1.2912493 × 10^7
Engineering notation
1.2912493 × 10^6
Prime Factorization
11 × 433 × 2711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912493
Product of the distinct prime numbers
The prime factorization of 12912493 is 11 × 433 × 2711.
Since it has a total of 3 prime factors.
5 , 1 , 73 , 12 , 580 , 858 , 3848 , 5187 , 90562 , 84569 , 47798 , 436818 , 1181381 , 8919098 , 38598759 , 28522687 , 573923607 , 707249819 , 3112928007 , 5541617348
n×2
25824986
n×3
38737479
n×4
51649972
n×5
64562465
n÷2
6456246.5
n÷3
4304164.3333333
n÷3
3228123.25
n÷5
2582498.6
n2
166732475475049
n3
2.1529319224442E+21
n4
2.7799718378038E+28
n5
3.5896366895838E+35
2 √n
3593.3957477573
3 √n
234.60469530334
4 √n
59.944939300639
5 √n
26.436382067774
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
-12912492
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 12912493 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912493) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000011101101101
3
Ternary
220022000121111
4
Quaternary
301100131231
5
Quinary
11301144433
6
Senary
1140432021
8
Octal
61203555
10
Decimal
12912493
12
Duodecimal
43a8611
16
Hexadecimal
c5076d
20
Vigesimal
40e14d
36
Base36
7orcd
md5
1a0fee190e47607d8d1fa81f1bfe1c4c
sha1
079920c21596e7508ca4a0eeefebae6b060fd05f
sha256
2f8f1ad4e2a994f32135d8a9531797c7204b83687a28d461309034c081ab1fbe
sha512
046e28128dc538652a2a79336ad26b966c9c457ea31770e9e7dcde624c03180bef1ca340031225e7b77669cb6a6aee08fc8cf38bc3e50708fb1821e2a467750c
ripemd-160
679cd39f010ba62bff6fc067b4248dabbc033b81
Diameter
25824986
Circumference
81131586.296659
Area
5.2380552006725E+14
Volume
9.0181801483064E+21
Surface area
2.095222080269E+15
Circumference
81131586.296659
Perimeter
51649972
Area
166732475475049
Diagonal
18261022.724648
Surface area
1000394852850294
Volume
2.1529319224442E+21
Space diagonal
22365093.928377
Perimeter
38737479
Area
72197279698629
Altitude
11182546.964189
Surface area
72197279698629
Volume
2.5372546029889E+20
Height
6087007.5748826