20152813 is an odd 8-digits composite number following 20152812
and preceding 20152814 . In scientific notation, it is written as 2.0152813 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20135548 positive integers (up to 20152813) that are relatively prime to 20152813.
20152813 has 4 divisors, whose sum is 20170080
The reverse of 20152813 is 31825102
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-two thousand eight hundred thirteen
Scientific notation
2.0152813 × 10^7
Engineering notation
2.0152813 × 10^6
Prime Factorization
1259 × 16007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152813
Product of the distinct prime numbers
The prime factorization of 20152813 is 1259 × 16007.
Since it has a total of 2 prime factors.
7 , 10 , 17 , 67 , 471 , 642 , 2423 , 8970 , 65619 , 52134 , 463987 , 103936 , 1706811 , 5046107 , 48823809 , 9399802 , 503888147 , 482393435 , 8406300248 , 8106984512
n×2
40305626
n×3
60458439
n×4
80611252
n×5
100764065
n÷2
10076406.5
n÷3
6717604.3333333
n÷3
5038203.25
n÷5
4030562.6
n2
406135871812969
n3
8.1847802772387E+21
n4
1.6494634637328E+29
n5
3.3241328734939E+36
2 √n
4489.1884567258
3 √n
272.13133885624
4 √n
67.001406378716
5 √n
28.897956634156
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
-20152812
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 20152813 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000000111101101
3
Ternary
1101220212110111
4
Quaternary
1030320013231
5
Quinary
20124342223
6
Senary
1555540021
8
Octal
114700755
10
Decimal
20152813
12
Duodecimal
68ba611
16
Hexadecimal
13381ed
20
Vigesimal
65j20d
36
Base36
bzy0d
md5
406e22196e04aed6bf50d8ce23588700
sha1
684e68634587bafc6548954ed68392ce1d3c0b5e
sha256
899515cfd29b9462088ad8fb1062db6a996c85d90bad61e60b6bc2ef8c915740
sha512
ac0b74360c27ccb3e5c1207190991c09ac2aeaad89fcb29b208f8db8895a79b83af7eca75923cccf0526bd1d7463a01467d0976447e2bc1da7ef23dbfe6c9992
ripemd-160
b6162a3585c6726e2cf5a88c800b14c5426b572c
Diameter
40305626
Circumference
126623858.53994
Area
1.2759134712469E+15
Volume
3.4284327453626E+22
Surface area
5.1036538849876E+15
Circumference
126623858.53994
Perimeter
80611252
Area
406135871812969
Diagonal
28500381.464569
Surface area
2436815230877814
Volume
8.1847802772387E+21
Space diagonal
34905696.031435
Perimeter
60458439
Area
1.7586199118909E+14
Altitude
17452848.015717
Surface area
1.7586199118909E+14
Volume
9.645856060929E+20
Height
9500127.1548563