13157031 is an odd 8-digits composite number following 13157030
and preceding 13157032 . In scientific notation, it is written as 1.3157031 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 8255360 positive integers (up to 13157031) that are relatively prime to 13157031.
13157031 has 8 divisors, whose sum is 18574704
The reverse of 13157031 is 13075131
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million one hundred fifty-seven thousand thirty-one
Scientific notation
1.3157031 × 10^7
Engineering notation
1.3157031 × 10^6
Prime Factorization
3 × 17 × 257981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13157031
Product of the distinct prime numbers
The prime factorization of 13157031 is 3 × 17 × 257981.
Since it has a total of 3 prime factors.
6 , 5 , 25 , 59 , 351 , 510 , 7707 , 9028 , 91084 , 18119 , 607653 , 997768 , 2328233 , 6117801 , 146184 , 94194660 , 535779530 , 228828912 , 8125540983 , 7298951636
n×2
26314062
n×3
39471093
n×4
52628124
n×5
65785155
n÷2
6578515.5
n÷3
4385677
n÷3
3289257.75
n÷5
2631406.2
n2
173107464734961
n3
2.2775802798493E+21
n4
2.9966194346966E+28
n5
3.9426614797505E+35
2 √n
3627.2621906887
3 √n
236.07643196117
4 √n
60.226756435066
5 √n
26.535762993616
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
-13157030
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 13157031 can be divided by 8 positive divisors.
The sum of these divisors (counting 13157031) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001100001010100111
3
Ternary
220202110001110
4
Quaternary
302030022213
5
Quinary
11332011111
6
Senary
1150000103
8
Octal
62141247
10
Decimal
13157031
12
Duodecimal
44a6033
16
Hexadecimal
c8c2a7
20
Vigesimal
424cbb
36
Base36
7u013
md5
7dfa69329fab2a6c0c4f67a72f7ecc2b
sha1
75a03035f0e1f0a30a157e61cbe070bb7ad35a85
sha256
12fb3eb77af96ab8de732bd169982002920b37ed76e3a3b3360846c70b56b893
sha512
fba6c5872a0675ca3d24f4b4f6f55c8096ad4685ce8dc5213492433a8b2dffec8ede1f4c35a23e6c8894c08a60f33e1b321083ef8903c9fc48b68a3d6cd8eccb
ripemd-160
a5c968b7b110223afec9cddd615f5a93bee2df17
Diameter
26314062
Circumference
82668063.865306
Area
5.4383313949291E+14
Volume
9.5403059668473E+21
Surface area
2.1753325579716E+15
Circumference
82668063.865306
Perimeter
52628124
Area
173107464734961
Diagonal
18606851.680763
Surface area
1038644788409766
Volume
2.2775802798493E+21
Space diagonal
22788646.168759
Perimeter
39471093
Area
74957731022598
Altitude
11394323.084379
Surface area
74957731022598
Volume
2.6841541009636E+20
Height
6202283.8935877