20922515 is an odd 8-digits composite number following 20922514
and preceding 20922516 . In scientific notation, it is written as 2.0922515 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 15708672 positive integers (up to 20922515) that are relatively prime to 20922515.
20922515 has 16 divisors, whose sum is 26676000
The reverse of 20922515 is 51522902
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred twenty-two thousand five hundred fifteen
Scientific notation
2.0922515 × 10^7
Engineering notation
2.0922515 × 10^6
Prime Factorization
5 × 19 × 113 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20922515
Product of the distinct prime numbers
The prime factorization of 20922515 is 5 × 19 × 113 × 1949.
Since it has a total of 4 prime factors.
5 , 4 , 38 , 79 , 759 , 429 , 8936 , 7534 , 62800 , 98463 , 168500 , 351447 , 1074752 , 3537565 , 87265677 , 68355279 , 731880876 , 628913969 , 3887523526 , 5701118481
n×2
41845030
n×3
62767545
n×4
83690060
n×5
104612575
n÷2
10461257.5
n÷3
6974171.6666667
n÷3
5230628.75
n÷5
4184503
n2
437751633925225
n3
9.158865127075E+21
n4
1.916264930042E+29
n5
4.0093081742779E+36
2 √n
4574.113575328
3 √n
275.55267365926
4 √n
67.632193335186
5 √n
29.115401110656
1 , 5 , 19 , 95 , 113 , 565 , 1949 , 2147 , 9745 , 10735 , 37031 , 185155 , 220237 , 1101185 , 4184503 , 20922515
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20922514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20922515 can be divided by 16 positive divisors.
The sum of these divisors (counting 20922515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111110100000010010011
3
Ternary
1110100222021222
4
Quaternary
1033310002103
5
Quinary
20324010030
6
Senary
2024235255
8
Octal
117640223
10
Decimal
20922515
12
Duodecimal
700bb2b
16
Hexadecimal
13f4093
20
Vigesimal
6af65f
36
Base36
cgfwz
md5
9fbe553629e4b49d5788ec7454e13a93
sha1
f0faa95ea3815587d2d2588074d4c522353a56ec
sha256
71fe120da09c66cc7df0161f5896e917c67143700f53c12db8fc8b495248a229
sha512
da9581208f5b84c6188e5ad377ffaaa458677fa647699abb3f4ab4d3c9926cdaa0512a6afba56fb18ec3fc4364083ed7aca0f16c298b6b8d36de24161eb616fa
ripemd-160
cc1ee2eff747710e646fed5fc491f055d073c5c5
Diameter
41845030
Circumference
131460038.83724
Area
1.3752373172364E+15
Volume
3.8364564531252E+22
Surface area
5.5009492689457E+15
Circumference
131460038.83724
Perimeter
83690060
Area
437751633925225
Diagonal
29588904.471955
Surface area
2626509803551350
Volume
9.158865127075E+21
Space diagonal
36238859.002122
Perimeter
62767545
Area
1.895520177637E+14
Altitude
18119429.501061
Surface area
1.895520177637E+14
Volume
1.0793826065546E+21
Height
9862968.1573182