13129813 is an odd 8-digits composite number following 13129812
and preceding 13129814 . In scientific notation, it is written as 1.3129813 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12912048 positive integers (up to 13129813) that are relatively prime to 13129813.
13129813 has 8 divisors, whose sum is 13349600
The reverse of 13129813 is 31892131
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million one hundred twenty-nine thousand eight hundred thirteen
Scientific notation
1.3129813 × 10^7
Engineering notation
1.3129813 × 10^6
Prime Factorization
109 × 163 × 739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13129813
Product of the distinct prime numbers
The prime factorization of 13129813 is 109 × 163 × 739.
Since it has a total of 3 prime factors.
5 , 5 , 86 , 10 , 489 , 594 , 2698 , 322 , 63935 , 69732 , 9034 , 420949 , 321008 , 111149 , 43702106 , 69017308 , 290911949 , 750501819 , 7475804118 , 2127261069
n×2
26259626
n×3
39389439
n×4
52519252
n×5
65649065
n÷2
6564906.5
n÷3
4376604.3333333
n÷3
3282453.25
n÷5
2625962.6
n2
172391989414969
n3
2.2634745837165E+21
n4
2.9718998014451E+28
n5
3.9020488647711E+35
2 √n
3623.5083827694
3 √n
235.91352883957
4 √n
60.195584412558
5 √n
26.524774970726
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
-13129812
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 13129813 can be divided by 8 positive divisors.
The sum of these divisors (counting 13129813) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000101100001010101
3
Ternary
220201001201101
4
Quaternary
302011201111
5
Quinary
11330123223
6
Senary
1145230101
8
Octal
62054125
10
Decimal
13129813
12
Duodecimal
4492331
16
Hexadecimal
c85855
20
Vigesimal
4214ad
36
Base36
7tf11
md5
a6fcfb76ba7f6dde15586c6f86498b54
sha1
e9ed95713dd57b33976286238dd45a62858d2946
sha256
57d0f302e63a6ffc768840af4a60a91a52e967d7120bb84ecddf9341a98dfc78
sha512
5c3552faa3a9a07690def1658c3f29dc8e8f34bfd1dfc53b0681f33dbcf2e00dd36cb5142c37f69789c6c0976794741f923d4c1d28d921c4b4770f1e5c89379f
ripemd-160
001f7f622a558d160d650de591b32cfc1f928805
Diameter
26259626
Circumference
82497048.127616
Area
5.415854074838E+14
Volume
9.4812201650547E+21
Surface area
2.1663416299352E+15
Circumference
82497048.127616
Perimeter
52519252
Area
172391989414969
Diagonal
18568359.616023
Surface area
1034351936489814
Volume
2.2634745837165E+21
Space diagonal
22741503.209878
Perimeter
39389439
Area
74647921121151
Altitude
11370751.604939
Surface area
74647921121151
Volume
2.6675303786489E+20
Height
6189453.2053409