20511097 is an odd 8-digits composite number following 20511096
and preceding 20511098 . In scientific notation, it is written as 2.0511097 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20490496 positive integers (up to 20511097) that are relatively prime to 20511097.
20511097 has 4 divisors, whose sum is 20531700
The reverse of 20511097 is 79011502
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred eleven thousand ninety-seven
Scientific notation
2.0511097 × 10^7
Engineering notation
2.0511097 × 10^6
Prime Factorization
1049 × 19553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20511097
Product of the distinct prime numbers
The prime factorization of 20511097 is 1049 × 19553.
Since it has a total of 2 prime factors.
8 , 9 , 31 , 19 , 10 , 429 , 833 , 7168 , 61624 , 41590 , 234914 , 347982 , 5660993 , 6580682 , 7550594 , 62166895 , 129896579 , 19331496 , 5357060627 , 1373880738
n×2
41022194
n×3
61533291
n×4
82044388
n×5
102555485
n÷2
10255548.5
n÷3
6837032.3333333
n÷3
5127774.25
n÷5
4102219.4
n2
420705100143409
n3
8.6291231174362E+21
n4
1.7699278128668E+29
n5
3.6303161052708E+36
2 √n
4528.917861918
3 √n
273.73455831944
4 √n
67.29723517291
5 √n
28.999985295787
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
-20511096
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 20511097 can be divided by 4 positive divisors.
The sum of these divisors (counting 20511097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001111100101111001
3
Ternary
1102121001221021
4
Quaternary
1032033211321
5
Quinary
20222323342
6
Senary
2011342441
8
Octal
116174571
10
Decimal
20511097
12
Duodecimal
6a51a21
16
Hexadecimal
138f979
20
Vigesimal
683heh
36
Base36
c7mgp
md5
cceca285ebd4de9abb325017c1582804
sha1
3ddbde864abf18076e618b6b8add4e12442c53f5
sha256
9cb09c3468f5bc5e1f1691eb74640a430eefd2ff9982da5114991c3b99023837
sha512
b762d5cb803275760813e9e6443a28d65e834d2c0ef96375cd2f4faa851bcd5066c8793683160ff98f530f2925cc233308f8883506dcc847152cf50a872e28ca
ripemd-160
23fbd83079a4c491b574d25921494ee46c7c43a2
Diameter
41022194
Circumference
128875023.30454
Area
1.3216840519383E+15
Volume
3.6145586390212E+22
Surface area
5.2867362077532E+15
Circumference
128875023.30454
Perimeter
82044388
Area
420705100143409
Diagonal
29007071.55655
Surface area
2524230600860454
Volume
8.6291231174362E+21
Space diagonal
35526262.122974
Perimeter
61533291
Area
1.8217065211293E+14
Altitude
17763131.061487
Surface area
1.8217065211293E+14
Volume
1.0169519120055E+21
Height
9669023.8521834