20156513 is an odd 8-digits composite number following 20156512
and preceding 20156514 . In scientific notation, it is written as 2.0156513 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18574848 positive integers (up to 20156513) that are relatively prime to 20156513.
20156513 has 8 divisors, whose sum is 21743400
The reverse of 20156513 is 31565102
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-six thousand five hundred thirteen
Scientific notation
2.0156513 × 10^7
Engineering notation
2.0156513 × 10^6
Prime Factorization
13 × 1669 × 929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20156513
Product of the distinct prime numbers
The prime factorization of 20156513 is 13 × 1669 × 929.
Since it has a total of 3 prime factors.
6 , 9 , 9 , 10 , 36 , 102 , 633 , 5932 , 81560 , 28684 , 786211 , 941399 , 8274107 , 6484541 , 48706782 , 24947004 , 296358496 , 493377869 , 3226192511 , 9748236894
n×2
40313026
n×3
60469539
n×4
80626052
n×5
100782565
n÷2
10078256.5
n÷3
6718837.6666667
n÷3
5039128.25
n÷5
4031302.6
n2
406285016319169
n3
8.1892892131425E+21
n4
1.6506751448547E+29
n5
3.327185501604E+36
2 √n
4489.6005390235
3 √n
272.1479920209
4 √n
67.004481484625
5 √n
28.899017673011
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
-20156512
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 20156513 can be divided by 8 positive divisors.
The sum of these divisors (counting 20156513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001000001100001
3
Ternary
1101221001112112
4
Quaternary
1030321001201
5
Quinary
20130002023
6
Senary
2000005105
8
Octal
114710141
10
Decimal
20156513
12
Duodecimal
6900795
16
Hexadecimal
1339061
20
Vigesimal
65jb5d
36
Base36
c00v5
md5
35716d541f637b5f47c3988d826c6132
sha1
d96a044806d3a76aefb90fc76534accb68f486d7
sha256
e1dca18154408741ad701055aafd626c8e23023821804c961ecf38783002f19e
sha512
42bb640b8788ce9918194f4b27ddb449934e9318f3230cfa84363d441daa81ea28309e1c65f4d211b3ef7315ea07c6f45eb5876ec2816c574bffe5e0827b1652
ripemd-160
2811f14ada1898af3ab72f453321cee3672da9c6
Diameter
40313026
Circumference
126647106.32557
Area
1.2763820225319E+15
Volume
3.4303214440174E+22
Surface area
5.1055280901276E+15
Circumference
126647106.32557
Perimeter
80626052
Area
406285016319169
Diagonal
28505614.05475
Surface area
2437710097915014
Volume
8.1892892131425E+21
Space diagonal
34912104.619423
Perimeter
60469539
Area
1.7592657265469E+14
Altitude
17456052.309711
Surface area
1.7592657265469E+14
Volume
9.6511698928516E+20
Height
9501871.3515832