12931817 is an odd 8-digits composite number following 12931816
and preceding 12931818 . In scientific notation, it is written as 1.2931817 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12719760 positive integers (up to 12931817) that are relatively prime to 12931817.
12931817 has 4 divisors, whose sum is 13143876
The reverse of 12931817 is 71813921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred thirty-one thousand eight hundred seventeen
Scientific notation
1.2931817 × 10^7
Engineering notation
1.2931817 × 10^6
Prime Factorization
61 × 211997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12931817
Product of the distinct prime numbers
The prime factorization of 12931817 is 61 × 211997.
Since it has a total of 2 prime factors.
5 , 4 , 44 , 70 , 550 , 91 , 7191 , 3328 , 38383 , 86702 , 91020 , 958087 , 6489220 , 7710789 , 31405176 , 98868573 , 362006007 , 844080254 , 4185751029 , 1639787067
n×2
25863634
n×3
38795451
n×4
51727268
n×5
64659085
n÷2
6465908.5
n÷3
4310605.6666667
n÷3
3232954.25
n÷5
2586363.4
n2
167231890921489
n3
2.1626122099607E+21
n4
2.7966505341177E+28
n5
3.6165772920162E+35
2 √n
3596.0835641014
3 √n
234.72166836439
4 √n
59.967354152917
5 √n
26.444289930576
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
-12931816
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 12931817 can be divided by 4 positive divisors.
The sum of these divisors (counting 12931817) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010101001011101001
3
Ternary
220100000010012
4
Quaternary
301111023221
5
Quinary
11302304232
6
Senary
1141101305
8
Octal
61251351
10
Decimal
12931817
12
Duodecimal
43b7835
16
Hexadecimal
c552e9
20
Vigesimal
40g9ah
36
Base36
7p695
md5
a0d704f5ca9595de8d7657fc9b4674f4
sha1
6ae77632ad96a652f055b9d52e3695e7fc23af5e
sha256
768e2293b4daab4d3a454d005db3b3d960f16341c9525dd1b754061a2c418a7a
sha512
7ceced33d2c701dc25371363bd481a3c909b688a2ad5e57771a3879f1f174dda53402480042440bca6d40aa4982625fb7a4899ad04a08e077ec8aa4727bb0bbd
ripemd-160
3ddb24f2ad691147852c6676284bb6c60cf6067e
Diameter
25863634
Circumference
81253002.569535
Area
5.2537447996488E+14
Volume
9.0587288418346E+21
Surface area
2.1014979198595E+15
Circumference
81253002.569535
Perimeter
51727268
Area
167231890921489
Diagonal
18288350.987527
Surface area
1003391345528934
Volume
2.1626122099607E+21
Space diagonal
22398564.078183
Perimeter
38795451
Area
72413532930459
Altitude
11199282.039091
Surface area
72413532930459
Volume
2.5486629312333E+20
Height
6096116.9958423