20797553 is an odd 8-digits composite number following 20797552
and preceding 20797554 . In scientific notation, it is written as 2.0797553 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 17211600 positive integers (up to 20797553) that are relatively prime to 20797553.
20797553 has 4 divisors, whose sum is 20900208
The reverse of 20797553 is 35579702
Previous prime number is 203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand five hundred fifty-three
Scientific notation
2.0797553 × 10^7
Engineering notation
2.0797553 × 10^6
Prime Factorization
203 × 102451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797553
Product of the distinct prime numbers
The prime factorization of 20797553 is 203 × 102451.
Since it has a total of 2 prime factors.
7 , 7 , 33 , 57 , 945 , 115 , 6093 , 5685 , 41912 , 71142 , 219325 , 965839 , 6722871 , 138227 , 80659816 , 81801436 , 64778938 , 683157841 , 1181257448 , 9581017782
n×2
41595106
n×3
62392659
n×4
83190212
n×5
103987765
n÷2
10398776.5
n÷3
6932517.6666667
n÷3
5199388.25
n÷5
4159510.6
n2
432538210787809
n3
8.9957363633846E+21
n4
1.8708930379152E+29
n5
3.8909997113372E+36
2 √n
4560.4334223843
3 √n
275.00298839728
4 √n
67.530981204069
5 √n
29.080538742196
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
-20797552
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 20797553 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797553) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100001110001
3
Ternary
1110010121212202
4
Quaternary
1033111201301
5
Quinary
20311010203
6
Senary
2021432545
8
Octal
117254161
10
Decimal
20797553
12
Duodecimal
6b6b755
16
Hexadecimal
13d5871
20
Vigesimal
69jdhd
36
Base36
cdrht
md5
2f24f2a3b8d6c887f81b1e8f699c20ed
sha1
bb9289ce89da5a9e1021e795f4f0b6be7f4589bc
sha256
3b043a8749a6b061b271484a45f9400f2987aef03f9e6cac0ad04bdf83cc8777
sha512
306143413a286fd2a43a670e20c38b26cb335d484be87c6c466b8f36c4dcac9ccb3c17b85aa725b5a205ead38deeba797979800bbc25af624c7bcdcb932b270d
ripemd-160
3e632af96d6cde29d090e0f4c441a97502d14e3f
Diameter
41595106
Circumference
130674879.43489
Area
1.3588588654079E+15
Volume
3.7681252363786E+22
Surface area
5.4354354616314E+15
Circumference
130674879.43489
Perimeter
83190212
Area
432538210787809
Diagonal
29412181.516773
Surface area
2595229264726854
Volume
8.9957363633846E+21
Space diagonal
36022418.469107
Perimeter
62392659
Area
1.8729453932486E+14
Altitude
18011209.234553
Surface area
1.8729453932486E+14
Volume
1.0601576973859E+21
Height
9804060.5055911