20791207 is an odd 8-digits prime number following 20791206
and preceding 20791208 . In scientific notation, it is written as 2.0791207 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20791206 positive integers (up to 20791207) that are relatively prime to 20791207.
20791207 has 2 divisors, whose sum is 20791208
The reverse of 20791207 is 70219702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred ninety-one thousand two hundred seven
Scientific notation
2.0791207 × 10^7
Engineering notation
2.0791207 × 10^6
Prime Factorization
20791207
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20791207
Product of the distinct prime numbers
The prime factorization of 20791207 is 20791207.
Since it has a total of 1 prime factors.
1 , 4 , 77 , 100 , 546 , 796 , 3080 , 9860 , 4968 , 31535 , 154068 , 540212 , 4557352 , 1806140 , 3990556 , 68877974 , 175287546 , 873394187 , 7569917499 , 7437567559
n×2
41582414
n×3
62373621
n×4
83164828
n×5
103956035
n÷2
10395603.5
n÷3
6930402.3333333
n÷3
5197801.75
n÷5
4158241.4
n2
432274288516849
n3
8.9875042133315E+21
n4
1.8686106051275E+29
n5
3.8850669893601E+36
2 √n
4559.7376020995
3 √n
274.97501480992
4 √n
67.525829147812
5 √n
29.078763844666
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20791208
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10395604
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4559.7377117549
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038055
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20791207 can be divided by 2 positive divisors.
The sum of these divisors (counting 20791207) is 20791208, the average is 10395604.
Base
System
Value
2
Binary
1001111010011111110100111
3
Ternary
1110010022011201
4
Quaternary
1033103332213
5
Quinary
20310304312
6
Senary
2021343331
8
Octal
117237647
10
Decimal
20791207
12
Duodecimal
6b67b47
16
Hexadecimal
13d3fa7
20
Vigesimal
69ii07
36
Base36
cdmlj
md5
6a966c5e63f7256c40de9bc58bbf933f
sha1
462685e5c403528e4d77f6414108ae09807b89d3
sha256
5115190c7ec90c0d4d2b559445ccb989e0aece2bdcf1a1f377e0f79fc49d50d8
sha512
c32eea7839579564734e35d4d98985d2871b8abb01d794b68599e36e4e91c177a1811d2a1dffc506a4944fc923a2154b96e5e9b2ec7d926e27f74ab97e70c258
ripemd-160
1ec939cdb625befa3f6f4c1dc1009ab8151d0bda
Diameter
41582414
Circumference
130635006.34093
Area
1.3580297291403E+15
Volume
3.764676961428E+22
Surface area
5.4321189165612E+15
Circumference
130635006.34093
Perimeter
83164828
Area
432274288516849
Diagonal
29403206.917506
Surface area
2593645731101094
Volume
8.9875042133315E+21
Space diagonal
36011426.874682
Perimeter
62373621
Area
1.8718025762922E+14
Altitude
18005713.437341
Surface area
1.8718025762922E+14
Volume
1.0591875291982E+21
Height
9801068.9725021