12938479 is an odd 8-digits composite number following 12938478
and preceding 12938480 . In scientific notation, it is written as 1.2938479 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 12177376 positive integers (up to 12938479) that are relatively prime to 12938479.
12938479 has 4 divisors, whose sum is 13699584
The reverse of 12938479 is 97483921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred thirty-eight thousand four hundred seventy-nine
Scientific notation
1.2938479 × 10^7
Engineering notation
1.2938479 × 10^6
Prime Factorization
17 × 761087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12938479
Product of the distinct prime numbers
The prime factorization of 12938479 is 17 × 761087.
Since it has a total of 2 prime factors.
6 , 8 , 6 , 46 , 945 , 264 , 5619 , 8586 , 23641 , 75770 , 235002 , 434084 , 7454120 , 8301325 , 4738801 , 70108818 , 298196375 , 637228965 , 4689429964 , 4002167104
n×2
25876958
n×3
38815437
n×4
51753916
n×5
64692395
n÷2
6469239.5
n÷3
4312826.3333333
n÷3
3234619.75
n÷5
2587695.8
n2
167404238833441
n3
2.1659562286575E+21
n4
2.8024179179404E+28
n5
3.6259025380495E+35
2 √n
3597.0097303177
3 √n
234.76196812294
4 √n
59.975075909228
5 √n
26.447013995846
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
-12938478
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 12938479 can be divided by 4 positive divisors.
The sum of these divisors (counting 12938479) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010110110011101111
3
Ternary
220100100020221
4
Quaternary
301112303233
5
Quinary
11303012404
6
Senary
1141152211
8
Octal
61266357
10
Decimal
12938479
12
Duodecimal
43bb667
16
Hexadecimal
c56cef
20
Vigesimal
40h63j
36
Base36
7pbe7
md5
bcc29b23bb7bd5352b011953c58722bd
sha1
54195e17343dc17888f4300f8f4d1b02bd5401b4
sha256
4c27e089eadb2dab2915a13cf8a9b2c5022d0902ae0cb3962c0f9a85853d654a
sha512
71438bb5b9f6e81fb6076bf6300e76e8dbc2d99205c119abc72b46f45f23ccc4e78eca1e010d6174dba60bc561a44c816cb057079436aa68b703fd928a0fa666
ripemd-160
0207872b7f38d3812225bd5cbae06dfc395c7f96
Diameter
25876958
Circumference
81294861.150052
Area
5.2591592689893E+14
Volume
9.0727362345964E+21
Surface area
2.1036637075957E+15
Circumference
81294861.150052
Perimeter
51753916
Area
167404238833441
Diagonal
18297772.478279
Surface area
1004425433000646
Volume
2.1659562286575E+21
Space diagonal
22410103.000663
Perimeter
38815437
Area
72488161765479
Altitude
11205051.500331
Surface area
72488161765479
Volume
2.5526038950616E+20
Height
6099257.4927598