20726087 is an odd 8-digits composite number following 20726086
and preceding 20726088 . In scientific notation, it is written as 2.0726087 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20224512 positive integers (up to 20726087) that are relatively prime to 20726087.
20726087 has 8 divisors, whose sum is 21233856
The reverse of 20726087 is 78062702
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred twenty-six thousand eighty-seven
Scientific notation
2.0726087 × 10^7
Engineering notation
2.0726087 × 10^6
Prime Factorization
97 × 73 × 2927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20726087
Product of the distinct prime numbers
The prime factorization of 20726087 is 97 × 73 × 2927.
Since it has a total of 3 prime factors.
1 , 4 , 37 , 100 , 301 , 627 , 3195 , 5001 , 60483 , 45844 , 451884 , 890653 , 9028575 , 1714219 , 18373078 , 24455214 , 300706311 , 553815121 , 3067666938 , 5825125112
n×2
41452174
n×3
62178261
n×4
82904348
n×5
103630435
n÷2
10363043.5
n÷3
6908695.6666667
n÷3
5181521.75
n÷5
4145217.4
n2
429570682331569
n3
8.9033193346535E+21
n4
1.8453097111881E+29
n5
3.8246049616029E+36
2 √n
4552.591240162
3 √n
274.68763209772
4 √n
67.472892632242
5 √n
29.06052550041
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
-20726086
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 20726087 can be divided by 8 positive divisors.
The sum of these divisors (counting 20726087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000100000101000111
3
Ternary
1102222222211212
4
Quaternary
1033010011013
5
Quinary
20301213322
6
Senary
2020122035
8
Octal
117040507
10
Decimal
20726087
12
Duodecimal
6b3631b
16
Hexadecimal
13c4147
20
Vigesimal
69af47
36
Base36
cc8cn
md5
3e02acd7880a28fb347faf2e922d1f7c
sha1
6fe31d18e5f4cbf93d1160a6c66fd93b27c87bfa
sha256
45b97d54c07c93ca88c78a516cef4f480248467cf9be88c0f68e20ee8755f841
sha512
db2c4add63a8a02d5787b9614d5bbc61c38e049de52754ca76b66b44c8807faf1c4863c1513276457067d4d4c2849d691d9761cc509cddd888b775882528fd89
ripemd-160
22c1da98c18edb917c1cd5d969e317a64f223714
Diameter
41452174
Circumference
130225845.31373
Area
1.3495360998104E+15
Volume
3.7294136819082E+22
Surface area
5.3981443992416E+15
Circumference
130225845.31373
Perimeter
82904348
Area
429570682331569
Diagonal
29311113.330325
Surface area
2577424093989414
Volume
8.9033193346535E+21
Space diagonal
35898635.726093
Perimeter
62178261
Area
1.8600956181008E+14
Altitude
17949317.863046
Surface area
1.8600956181008E+14
Volume
1.0492662461005E+21
Height
9770371.1101082