13129845 is an odd 8-digits composite number following 13129844
and preceding 13129846 . In scientific notation, it is written as 1.3129845 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 7002576 positive integers (up to 13129845) that are relatively prime to 13129845.
13129845 has 4 divisors, whose sum is 14005184
The reverse of 13129845 is 54892131
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million one hundred twenty-nine thousand eight hundred forty-five
Scientific notation
1.3129845 × 10^7
Engineering notation
1.3129845 × 10^6
Prime Factorization
15 × 875323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13129845
Product of the distinct prime numbers
The prime factorization of 13129845 is 15 × 875323.
Since it has a total of 2 prime factors.
8 , 8 , 66 , 29 , 241 , 392 , 2584 , 6730 , 77714 , 61842 , 735731 , 715992 , 6259157 , 5975158 , 99651407 , 87155394 , 571733808 , 427746774 , 7951302360 , 408100382
n×2
26259690
n×3
39389535
n×4
52519380
n×5
65649225
n÷2
6564922.5
n÷3
4376615
n÷3
3282461.25
n÷5
2625969
n2
172392829724025
n3
2.2634911333878E+21
n4
2.9719287740257E+28
n5
3.9020964153997E+35
2 √n
3623.5127983767
3 √n
235.91372049568
4 √n
60.195621089717
5 √n
26.524787899958
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
-13129844
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 13129845 can be divided by 4 positive divisors.
The sum of these divisors (counting 13129845) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000101100001110101
3
Ternary
220201001202120
4
Quaternary
302011201311
5
Quinary
11330123340
6
Senary
1145230153
8
Octal
62054165
10
Decimal
13129845
12
Duodecimal
4492359
16
Hexadecimal
c85875
20
Vigesimal
4214c5
36
Base36
7tf1x
md5
c5fd7791d9e97a024ef74534e3482960
sha1
4f733455b641d649d829115309acf3096ddda1fe
sha256
15b976077e342692c6cfa4ed4345fe8ac17d168e1f9a67850b458afb16699f06
sha512
de043f4709dd44423de99097419bb19237bd95a07619735888e055c26953039dc335d710b01072e552d52332123dd54cb93df76bc28740220436f8517e9d0716
ripemd-160
e67fdf0248dce7942500491d7a49e50d4a5f9f3c
Diameter
26259690
Circumference
82497249.189545
Area
5.4158804739255E+14
Volume
9.4812894881558E+21
Surface area
2.1663521895702E+15
Circumference
82497249.189545
Perimeter
52519380
Area
172392829724025
Diagonal
18568404.870857
Surface area
1034356978344150
Volume
2.2634911333878E+21
Space diagonal
22741558.635504
Perimeter
39389535
Area
74648284985645
Altitude
11370779.317752
Surface area
74648284985645
Volume
2.6675498826236E+20
Height
6189468.2902855