20797709 is an odd 8-digits composite number following 20797708
and preceding 20797710 . In scientific notation, it is written as 2.0797709 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20787360 positive integers (up to 20797709) that are relatively prime to 20797709.
20797709 has 4 divisors, whose sum is 20808060
The reverse of 20797709 is 90779702
Previous prime number is 2729
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand seven hundred nine
Scientific notation
2.0797709 × 10^7
Engineering notation
2.0797709 × 10^6
Prime Factorization
2729 × 7621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797709
Product of the distinct prime numbers
The prime factorization of 20797709 is 2729 × 7621.
Since it has a total of 2 prime factors.
6 , 10 , 66 , 54 , 96 , 674 , 575 , 9367 , 21545 , 95939 , 874207 , 497345 , 8579275 , 7078189 , 95950960 , 71810825 , 775913797 , 631889074 , 2986568246 , 5493532316
n×2
41595418
n×3
62393127
n×4
83190836
n×5
103988545
n÷2
10398854.5
n÷3
6932569.6666667
n÷3
5199427.25
n÷5
4159541.8
n2
432544699648681
n3
8.9959387927857E+21
n4
1.8709491719417E+29
n5
3.8911456431834E+36
2 √n
4560.4505259897
3 √n
275.00367598392
4 √n
67.531107839201
5 √n
29.080582368006
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
-20797708
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 20797709 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797709) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100100001101
3
Ternary
1110010122002112
4
Quaternary
1033111210031
5
Quinary
20311011314
6
Senary
2021433405
8
Octal
117254415
10
Decimal
20797709
12
Duodecimal
6b6b865
16
Hexadecimal
13d590d
20
Vigesimal
69je59
36
Base36
cdrm5
md5
ce3e9470c5df45abce74ab468780d673
sha1
1d21381fc98561f5621bcaea8b3541132870006d
sha256
4f6ac6836a610f159fe456750746c659043e4b484876faf9e897539c0f962a53
sha512
f429309f27718de6b641bcaecb6434207034f20f61ccb384fe9ee4477eb4777a0ded14d3068efcb47b4d00e8c17b9d8bf634745710857f361869bcfc57fe5ef0
ripemd-160
3039e6938072125cb5b726721750c0950393d19a
Diameter
41595418
Circumference
130675859.6118
Area
1.3588792507655E+15
Volume
3.7682100298079E+22
Surface area
5.435517003062E+15
Circumference
130675859.6118
Perimeter
83190836
Area
432544699648681
Diagonal
29412402.134089
Surface area
2595268197892086
Volume
8.9959387927857E+21
Space diagonal
36022688.669033
Perimeter
62393127
Area
1.8729734908403E+14
Altitude
18011344.334516
Surface area
1.8729734908403E+14
Volume
1.0601815539196E+21
Height
9804134.0446963