12938406 is an even 8-digits composite number following 12938405
and preceding 12938407 . In scientific notation, it is written as 1.2938406 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3981024 positive integers (up to 12938406) that are relatively prime to 12938406.
12938406 has 16 divisors, whose sum is 27867504
The reverse of 12938406 is 60483921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred thirty-eight thousand four hundred six
Scientific notation
1.2938406 × 10^7
Engineering notation
1.2938406 × 10^6
Prime Factorization
2 × 13 × 3 × 165877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12938406
Product of the distinct prime numbers
The prime factorization of 12938406 is 2 × 13 × 3 × 165877.
Since it has a total of 4 prime factors.
8 , 7 , 75 , 50 , 264 , 6 , 7875 , 1941 , 77265 , 56127 , 650245 , 261398 , 5517695 , 9080436 , 99063031 , 40098478 , 94780991 , 737117289 , 6867423023 , 8719795863
n×2
25876812
n×3
38815218
n×4
51753624
n×5
64692030
n÷2
6469203
n÷3
4312802
n÷3
3234601.5
n÷5
2587681.2
n2
167402349820836
n3
2.165919567336E+21
n4
2.8023546725538E+28
n5
3.6258002509498E+35
2 √n
3596.9995829858
3 √n
234.76152660644
4 √n
59.974991312928
5 √n
26.446984152518
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 165877 , 331754 , 497631 , 995262 , 2156401 , 4312802 , 6469203 , 12938406
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12938405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12938406 can be divided by 16 positive divisors.
The sum of these divisors (counting 12938406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010110110010100110
3
Ternary
220100100011020
4
Quaternary
301112302212
5
Quinary
11303012111
6
Senary
1141152010
8
Octal
61266246
10
Decimal
12938406
12
Duodecimal
43bb606
16
Hexadecimal
c56ca6
20
Vigesimal
40h606
36
Base36
7pbc6
md5
4db5d6f9451d77be80449753c4a0a858
sha1
660505e8fc0a517b36bd81f0148382d5c8a291dc
sha256
313e451e4eea9316be8f265d93e643acd6b6386a4a756110d06b79a74ca68095
sha512
0de29481cca6790786a89cc1403d8f2f6b821a138ff789c9054a77f46c712fecbce8cfefacd5234593ba9b6039be672337f4dbad5ecef1438dd4dbc878f389c7
ripemd-160
fd8b813357db712eb0732909b3f367b93fc25a72
Diameter
25876812
Circumference
81294402.477524
Area
5.2590999239081E+14
Volume
9.0725826680122E+21
Surface area
2.1036399695632E+15
Circumference
81294402.477524
Perimeter
51753624
Area
167402349820836
Diagonal
18297669.240689
Surface area
1004414098925016
Volume
2.165919567336E+21
Space diagonal
22409976.560954
Perimeter
38815218
Area
72487343799027
Altitude
11204988.280477
Surface area
72487343799027
Volume
2.5525606892799E+20
Height
6099223.0802298