12931898 is an even 8-digits composite number following 12931897
and preceding 12931899 . In scientific notation, it is written as 1.2931898 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 5284080 positive integers (up to 12931898) that are relatively prime to 12931898.
12931898 has 32 divisors, whose sum is 23224320
The reverse of 12931898 is 89813921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred thirty-one thousand eight hundred ninety-eight
Scientific notation
1.2931898 × 10^7
Engineering notation
1.2931898 × 10^6
Prime Factorization
2 × 7 × 83 × 31 × 359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12931898
Product of the distinct prime numbers
The prime factorization of 12931898 is 2 × 7 × 83 × 31 × 359.
Since it has a total of 5 prime factors.
8 , 10 , 57 , 67 , 933 , 189 , 9740 , 8130 , 12998 , 15161 , 797280 , 564540 , 7804780 , 6277235 , 69156888 , 92002414 , 125000181 , 28451178 , 2510733464 , 5750244189
n×2
25863796
n×3
38795694
n×4
51727592
n×5
64659490
n÷2
6465949
n÷3
4310632.6666667
n÷3
3232974.5
n÷5
2586379.6
n2
167233985882404
n3
2.1626528475647E+21
n4
2.7967206034116E+28
n5
3.6166905577817E+35
2 √n
3596.0948263359
3 √n
234.72215843255
4 √n
59.96744805589
5 √n
26.444323057895
1 , 2 , 7 , 14 , 31 , 62 , 83 , 166 , 217 , 359 , 434 , 581 , 718 , 1162 , 2513 , 2573 , 5026 , 5146 , 11129 , 18011 , 22258 , 29797 , 36022 , 59594 , 77903 , 155806 , 208579 , 417158 , 923707 , 1847414 , 6465949 , 12931898
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12931897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12931898 can be divided by 32 positive divisors.
The sum of these divisors (counting 12931898) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010101001100111010
3
Ternary
220100000020012
4
Quaternary
301111030322
5
Quinary
11302310043
6
Senary
1141101522
8
Octal
61251472
10
Decimal
12931898
12
Duodecimal
43b78a2
16
Hexadecimal
c5533a
20
Vigesimal
40g9ei
36
Base36
7p6be
md5
5c7256c19b4f7c1d81bcfdc9e79eb123
sha1
b73b8c47d0343ea6f16909a135b3f877fa9dcae8
sha256
2c7b86e033d6d63f3d15802c6c61a1c90f54c180417c73ffd9aabb34bddaa3c5
sha512
ee7701b00ca6b2f0d40e902869d4fcbff9bb93717b522fad92eafa0d016fecb57c01e806a94c639b13e34a78b2f8e27eacfbe5b0a17aadea5db1d8cd218e8e38
ripemd-160
276240168604c4996dc3d231002dcd35c8c8e90f
Diameter
25863796
Circumference
81253511.507545
Area
5.253810614787E+14
Volume
9.0588990642324E+21
Surface area
2.1015242459148E+15
Circumference
81253511.507545
Perimeter
51727592
Area
167233985882404
Diagonal
18288465.538826
Surface area
1003403915294424
Volume
2.1626528475647E+21
Space diagonal
22398704.374298
Perimeter
38795694
Area
72414440075145
Altitude
11199352.187149
Surface area
72414440075145
Volume
2.548710823109E+20
Height
6096155.1796085