12938508 is an even 8-digits composite number following 12938507
and preceding 12938509 . In scientific notation, it is written as 1.2938508 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 3920400 positive integers (up to 12938508) that are relatively prime to 12938508.
12938508 has 24 divisors, whose sum is 25617984
The reverse of 12938508 is 80583921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred thirty-eight thousand five hundred eight
Scientific notation
1.2938508 × 10^7
Engineering notation
1.2938508 × 10^6
Prime Factorization
2 × 2 × 27 × 11 × 10891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6469254
Product of the distinct prime numbers
The prime factorization of 12938508 is 2 × 2 × 27 × 11 × 10891.
Since it has a total of 5 prime factors.
3 , 10 , 50 , 21 , 853 , 422 , 6117 , 412 , 87999 , 85159 , 977413 , 354187 , 724122 , 5704495 , 76519066 , 58679529 , 51143766 , 713004058 , 5556654181 , 1105493522
n×2
25877016
n×3
38815524
n×4
51754032
n×5
64692540
n÷2
6469254
n÷3
4312836
n÷3
3234627
n÷5
2587701.6
n2
167404989266064
n3
2.1659707928589E+21
n4
2.8024430431171E+28
n5
3.6259431732915E+35
2 √n
3597.0137614416
3 √n
234.76214351945
4 √n
59.975109515878
5 √n
26.447025851377
1 , 2 , 4 , 11 , 22 , 27 , 44 , 54 , 108 , 297 , 594 , 1188 , 10891 , 21782 , 43564 , 119801 , 239602 , 294057 , 479204 , 588114 , 1176228 , 3234627 , 6469254 , 12938508
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12938507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12938508 can be divided by 24 positive divisors.
The sum of these divisors (counting 12938508) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001010110110100001100
3
Ternary
220100100022000
4
Quaternary
301112310030
5
Quinary
11303013013
6
Senary
1141152300
8
Octal
61266414
10
Decimal
12938508
12
Duodecimal
43bb690
16
Hexadecimal
c56d0c
20
Vigesimal
40h658
36
Base36
7pbf0
md5
a1d4c35ff2eb33fa9223596b3fad0cd8
sha1
0906f1c68bd80494aec3c0925cf81d5501da7d57
sha256
650d8e19ed58e8cda31d0061e25c5a710736dea9da1628d63f53bd744b85dc5d
sha512
2f2345168cbe6264d177c7502a6fd8d67aee865696878b424d4ddac3484dcbc50c39f7af720fe706b71ffa8e24d6f32b997e732bcb0e8dc0937d06e5e1939f00
ripemd-160
f2a8e506e061379c20649bab51275228fc71b861
Diameter
25877016
Circumference
81295043.362426
Area
5.2591828445254E+14
Volume
9.0727972409807E+21
Surface area
2.1036731378102E+15
Circumference
81295043.362426
Perimeter
51754032
Area
167404989266064
Diagonal
18297813.490473
Surface area
1004429935596384
Volume
2.1659707928589E+21
Space diagonal
22410153.230136
Perimeter
38815524
Area
72488486712336
Altitude
11205076.615068
Surface area
72488486712336
Volume
2.5526210591375E+20
Height
6099271.1634909