12939105 is an odd 8-digits composite number following 12939104
and preceding 12939106 . In scientific notation, it is written as 1.2939105 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6900848 positive integers (up to 12939105) that are relatively prime to 12939105.
12939105 has 8 divisors, whose sum is 20702592
The reverse of 12939105 is 50193921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred thirty-nine thousand one hundred five
Scientific notation
1.2939105 × 10^7
Engineering notation
1.2939105 × 10^6
Prime Factorization
3 × 5 × 862607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12939105
Product of the distinct prime numbers
The prime factorization of 12939105 is 3 × 5 × 862607.
Since it has a total of 3 prime factors.
1 , 3 , 41 , 86 , 308 , 923 , 4859 , 312 , 58665 , 25005 , 62175 , 455055 , 3273457 , 9474910 , 2734815 , 23252774 , 203441944 , 460036076 , 989497732 , 3198988215
n×2
25878210
n×3
38817315
n×4
51756420
n×5
64695525
n÷2
6469552.5
n÷3
4313035
n÷3
3234776.25
n÷5
2587821
n2
167420438201025
n3
2.1662706290291E+21
n4
2.8029603127423E+28
n5
3.6267797797406E+35
2 √n
3597.0967459884
3 √n
234.76575420996
4 √n
59.975801336775
5 √n
26.447269907076
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
-12939104
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 12939105 can be divided by 8 positive divisors.
The sum of these divisors (counting 12939105) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010110111101100001
3
Ternary
220100101010010
4
Quaternary
301112331201
5
Quinary
11303022410
6
Senary
1141155133
8
Octal
61267541
10
Decimal
12939105
12
Duodecimal
43bbaa9
16
Hexadecimal
c56f61
20
Vigesimal
40h7f5
36
Base36
7pbvl
md5
bf0b426dc40db000783e6b721ae6759a
sha1
adbd25870724594ca074bd8d7523e1255a4c34ae
sha256
6a6c5df23769a2a35da8d77d66992e38d686be6ab99f241306c7e8841d859034
sha512
93c237d787793ad9c05b2c58e6e46f684bbab25410b97e4f7440c26886eda4d970239563eaed93371a362225a3b6edb0f9cfc56e352044ff6fa65e785f672e0a
ripemd-160
201aed5f4a3e3a5a074607807b5176b6172fc321
Diameter
25878210
Circumference
81298794.424054
Area
5.2596681871312E+14
Volume
9.0740531917934E+21
Surface area
2.1038672748525E+15
Circumference
81298794.424054
Perimeter
51756420
Area
167420438201025
Diagonal
18298657.77597
Surface area
1004522629206150
Volume
2.1662706290291E+21
Space diagonal
22411187.264468
Perimeter
38817315
Area
72495176297405
Altitude
11205593.632234
Surface area
72495176297405
Volume
2.5529744194528E+20
Height
6099552.5919898