13156731 is an odd 8-digits composite number following 13156730
and preceding 13156732 . In scientific notation, it is written as 1.3156731 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 7518096 positive integers (up to 13156731) that are relatively prime to 13156731.
13156731 has 4 divisors, whose sum is 13365632
The reverse of 13156731 is 13765131
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million one hundred fifty-six thousand seven hundred thirty-one
Scientific notation
1.3156731 × 10^7
Engineering notation
1.3156731 × 10^6
Prime Factorization
63 × 208837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13156731
Product of the distinct prime numbers
The prime factorization of 13156731 is 63 × 208837.
Since it has a total of 2 prime factors.
5 , 4 , 77 , 94 , 610 , 511 , 7815 , 2188 , 24695 , 84025 , 888604 , 535904 , 8596730 , 3809676 , 52412763 , 20512325 , 976216433 , 389606548 , 2498823921 , 9279386364
n×2
26313462
n×3
39470193
n×4
52626924
n×5
65783655
n÷2
6578365.5
n÷3
4385577
n÷3
3289182.75
n÷5
2631346.2
n2
173099570606361
n3
2.2774244866834E+21
n4
2.9963461344107E+28
n5
3.9422120073331E+35
2 √n
3627.2208369494
3 √n
236.07463764886
4 √n
60.226413117082
5 √n
26.535641981489
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
-13156730
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 13156731 can be divided by 4 positive divisors.
The sum of these divisors (counting 13156731) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001100000101111011
3
Ternary
220202102122100
4
Quaternary
302030011323
5
Quinary
11332003411
6
Senary
1145554443
8
Octal
62140573
10
Decimal
13156731
12
Duodecimal
44a5a23
16
Hexadecimal
c8c17b
20
Vigesimal
424bgb
36
Base36
7tzsr
md5
2afa940f02202d63645afd2f90fc2b92
sha1
334295b74b665403466d46de8ceab2f5c546634c
sha256
153aed90ece47622ce7325775128127b6b592e3fc8d0728ecb1b6fc88a1ded5c
sha512
d6eeb833cb6e1ca8305157f7d095dab77ddd75db32df131dfc6b19af46143df4216ce437c8f694cbb0f31b3d983fda697366aae1c1fdc8455028870b88015735
ripemd-160
310fd93b7298ce4bd6c17e505b9d0696afc3f42d
Diameter
26313462
Circumference
82666178.909714
Area
5.4380833935649E+14
Volume
9.5396533819601E+21
Surface area
2.175233357426E+15
Circumference
82666178.909714
Perimeter
52626924
Area
173099570606361
Diagonal
18606427.416695
Surface area
1038597423638166
Volume
2.2774244866834E+21
Space diagonal
22788126.553516
Perimeter
39470193
Area
74954312764643
Altitude
11394063.276758
Surface area
74954312764643
Volume
2.6839704969569E+20
Height
6202142.4722315