20797569 is an odd 8-digits composite number following 20797568
and preceding 20797570 . In scientific notation, it is written as 2.0797569 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 12701952 positive integers (up to 20797569) that are relatively prime to 20797569.
20797569 has 8 divisors, whose sum is 21133800
The reverse of 20797569 is 96579702
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred ninety-seven thousand five hundred sixty-nine
Scientific notation
2.0797569 × 10^7
Engineering notation
2.0797569 × 10^6
Prime Factorization
117 × 149 × 1193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797569
Product of the distinct prime numbers
The prime factorization of 20797569 is 117 × 149 × 1193.
Since it has a total of 3 prime factors.
10 , 7 , 49 , 89 , 525 , 849 , 6839 , 1577 , 85027 , 65707 , 140159 , 731336 , 6188718 , 962576 , 12170137 , 72300189 , 106709240 , 170512864 , 1442909305 , 9528614254
n×2
41595138
n×3
62392707
n×4
83190276
n×5
103987845
n÷2
10398784.5
n÷3
6932523
n÷3
5199392.25
n÷5
4159513.8
n2
432538876309761
n3
8.9957571252347E+21
n4
1.8708987951931E+29
n5
3.8910146785046E+36
2 √n
4560.4351766032
3 √n
275.00305891914
4 √n
67.53099419232
5 √n
29.08054321665
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
-20797568
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 20797569 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100010000001
3
Ternary
1110010121220100
4
Quaternary
1033111202001
5
Quinary
20311010234
6
Senary
2021433013
8
Octal
117254201
10
Decimal
20797569
12
Duodecimal
6b6b769
16
Hexadecimal
13d5881
20
Vigesimal
69jdi9
36
Base36
cdri9
md5
0e9bafb4e3891734cbbfe67c2106dd81
sha1
7e6f4f6eaee7c79cec387eb5f3d4efc7ad52f566
sha256
616e02d8d0800e028aad1b43c050d62c22981f9622cb543a1dad7b2cfae8293c
sha512
3b64016ea43f36a511bcb3095c01f544db3336664ffca74156a876e737c8c9ea85ea2810b8149f8596c7545fd7836ca30ac1df914815c70dbb03f5dc15ed4d91
ripemd-160
76b3fdebd46e2a0f891a396af950551de7f7a4f6
Diameter
41595138
Circumference
130674979.96585
Area
1.3588609562067E+15
Volume
3.7681339330821E+22
Surface area
5.4354438248269E+15
Circumference
130674979.96585
Perimeter
83190276
Area
432538876309761
Diagonal
29412204.14419
Surface area
2595233257858566
Volume
8.9957571252347E+21
Space diagonal
36022446.181919
Perimeter
62392707
Area
1.8729482750431E+14
Altitude
18011223.09096
Surface area
1.8729482750431E+14
Volume
1.0601601441934E+21
Height
9804068.0480634