12938558 is an even 8-digits composite number following 12938557
and preceding 12938559 . In scientific notation, it is written as 1.2938558 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 6187984 positive integers (up to 12938558) that are relatively prime to 12938558.
12938558 has 8 divisors, whose sum is 20251728
The reverse of 12938558 is 85583921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred thirty-eight thousand five hundred fifty-eight
Scientific notation
1.2938558 × 10^7
Engineering notation
1.2938558 × 10^6
Prime Factorization
2 × 23 × 281273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12938558
Product of the distinct prime numbers
The prime factorization of 12938558 is 2 × 23 × 281273.
Since it has a total of 3 prime factors.
4 , 8 , 56 , 78 , 778 , 715 , 8529 , 9241 , 98714 , 17624 , 722112 , 343938 , 237647 , 3092269 , 79590461 , 30594392 , 67360234 , 702584457 , 4679627263 , 2574571370
n×2
25877116
n×3
38815674
n×4
51754232
n×5
64692790
n÷2
6469279
n÷3
4312852.6666667
n÷3
3234639.5
n÷5
2587711.6
n2
167406283119364
n3
2.1659959037043E+21
n4
2.8024863627841E+28
n5
3.6260132349091E+35
2 √n
3597.0207116446
3 √n
234.7624459266
4 √n
59.975167458245
5 √n
26.447046291899
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
-12938557
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 12938558 can be divided by 8 positive divisors.
The sum of these divisors (counting 12938558) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010110110100111110
3
Ternary
220100100100212
4
Quaternary
301112310332
5
Quinary
11303013213
6
Senary
1141152422
8
Octal
61266476
10
Decimal
12938558
12
Duodecimal
43bb712
16
Hexadecimal
c56d3e
20
Vigesimal
40h67i
36
Base36
7pbge
md5
bae77581573c9bd4ad9df61e628648c2
sha1
febeaa4c61f0df34ad038afcb2a343fbcc4611d8
sha256
c5ef537f69f244bead4013d7be111ce76f8b613337f3c0ac15c5fe82f6633a3e
sha512
2965e15985d743392f63ba2c6344c04cfacec7868da4fa7ba5f9a13482a8c5d93bb1b5df754fa838a9ebabbeef7da16cebf8a991917661175c53d3d6d11ca985
ripemd-160
66d6777494e88499df1252dc0d83f88d1cadf025
Diameter
25877116
Circumference
81295357.521691
Area
5.2592234921257E+14
Volume
9.0729024250441E+21
Surface area
2.1036893968503E+15
Circumference
81295357.521691
Perimeter
51754232
Area
167406283119364
Diagonal
18297884.201151
Surface area
1004437698716184
Volume
2.1659959037043E+21
Space diagonal
22410239.832677
Perimeter
38815674
Area
72489046967250
Altitude
11205119.916338
Surface area
72489046967250
Volume
2.5526506525527E+20
Height
6099294.733717