20797869 is an odd 8-digits composite number following 20797868
and preceding 20797870 . In scientific notation, it is written as 2.0797869 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 13417920 positive integers (up to 20797869) that are relatively prime to 20797869.
20797869 has 8 divisors, whose sum is 28625152
The reverse of 20797869 is 96879702
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand eight hundred sixty-nine
Scientific notation
2.0797869 × 10^7
Engineering notation
2.0797869 × 10^6
Prime Factorization
3 × 31 × 223633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797869
Product of the distinct prime numbers
The prime factorization of 20797869 is 3 × 31 × 223633.
Since it has a total of 3 prime factors.
4 , 3 , 73 , 11 , 324 , 519 , 1241 , 4040 , 79503 , 54311 , 40390 , 177294 , 4546876 , 7433115 , 42441148 , 25837947 , 837861232 , 655496225 , 9310326329 , 2801700066
n×2
41595738
n×3
62393607
n×4
83191476
n×5
103989345
n÷2
10398934.5
n÷3
6932623
n÷3
5199467.25
n÷5
4159573.8
n2
432551354941161
n3
8.9961464158388E+21
n4
1.8710067466143E+29
n5
3.8912953214201E+36
2 √n
4560.4680680825
3 √n
275.00438119742
4 √n
67.531237720647
5 √n
29.080627112154
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
-20797868
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 20797869 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100110101101
3
Ternary
1110010122022110
4
Quaternary
1033111212231
5
Quinary
20311012434
6
Senary
2021434233
8
Octal
117254655
10
Decimal
20797869
12
Duodecimal
6b6b979
16
Hexadecimal
13d59ad
20
Vigesimal
69jed9
36
Base36
cdrql
md5
6ccebe47aa31ecee48e0dc1c902330b2
sha1
e54e61809a77fc20a0ef0608b5001431e32044af
sha256
2388e3fb5fe188ac96b189e21799a4cd8f32b30af5ce55d21f23105d41fbb6bc
sha512
012187d9f7ee03581c25a1eb794a8869cd0fcbd08847b2d7fec5bc5023547f6831d4fdaf03d7e064029fa0672a4e463d5733229fbd3991e09939fce2087e9518
ripemd-160
a2114c33c82baa2ffab14e7594b7fd6c6509f541
Diameter
41595738
Circumference
130676864.92145
Area
1.3589001589835E+15
Volume
3.768296998749E+22
Surface area
5.4356006359338E+15
Circumference
130676864.92145
Perimeter
83191476
Area
432551354941161
Diagonal
29412628.408259
Surface area
2595308129646966
Volume
8.9961464158388E+21
Space diagonal
36022965.797162
Perimeter
62393607
Area
1.8730023091021E+14
Altitude
18011482.898581
Surface area
1.8730023091021E+14
Volume
1.0602060225311E+21
Height
9804209.4694197