20769957 is an odd 8-digits composite number following 20769956
and preceding 20769958 . In scientific notation, it is written as 2.0769957 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 12693024 positive integers (up to 20769957) that are relatively prime to 20769957.
20769957 has 16 divisors, whose sum is 25025280
The reverse of 20769957 is 75996702
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred sixty-nine thousand nine hundred fifty-seven
Scientific notation
2.0769957 × 10^7
Engineering notation
2.0769957 × 10^6
Prime Factorization
13 × 9 × 1063 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20769957
Product of the distinct prime numbers
The prime factorization of 20769957 is 13 × 9 × 1063 × 167.
Since it has a total of 4 prime factors.
10 , 7 , 82 , 23 , 711 , 63 , 796 , 8158 , 84107 , 80013 , 756318 , 23906 , 4954435 , 9472268 , 11833724 , 23878100 , 737150150 , 931058404 , 2950597783 , 3423360649
n×2
41539914
n×3
62309871
n×4
83079828
n×5
103849785
n÷2
10384978.5
n÷3
6923319
n÷3
5192489.25
n÷5
4153991.4
n2
431391113781849
n3
8.9599748834311E+21
n4
1.8609829304994E+29
n5
3.8652535444207E+36
2 √n
4557.4068284497
3 √n
274.88130194186
4 √n
67.508568555775
5 √n
29.072817325925
1 , 9 , 13 , 117 , 167 , 1063 , 1503 , 2171 , 9567 , 13819 , 19539 , 124371 , 177521 , 1597689 , 2307773 , 20769957
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20769956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20769957 can be divided by 16 positive divisors.
The sum of these divisors (counting 20769957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110110010100101
3
Ternary
1110002020000200
4
Quaternary
1033032302211
5
Quinary
20304114312
6
Senary
2021101113
8
Octal
117166245
10
Decimal
20769957
12
Duodecimal
6b57799
16
Hexadecimal
13ceca5
20
Vigesimal
69g4hh
36
Base36
cd679
md5
692157e2d6836e96eb5a654da995c99a
sha1
10031b835634426637f6ab4bc38a8cd545286c9b
sha256
79cf5ba651530a8a668aa802a6aacf6b7f0000b113d7145cf9d96c8a7aefe7a7
sha512
178fe1af742ef608ef7a20559003f029abe936aa8823df9e3ffc7771ac2e7c965635369bb4f1951e96a000bb947c47032747fb3e266e1e05b466d42f5274dfa7
ripemd-160
00c99d23a0204fd4c39f8bef953ab57fe4bd3e42
Diameter
41539914
Circumference
130501488.65315
Area
1.355255153881E+15
Volume
3.7531455026848E+22
Surface area
5.4210206155239E+15
Circumference
130501488.65315
Perimeter
83079828
Area
431391113781849
Diagonal
29373154.879306
Surface area
2588346682691094
Volume
8.9599748834311E+21
Space diagonal
35974620.795021
Perimeter
62309871
Area
1.8679783175097E+14
Altitude
17987310.39751
Surface area
1.8679783175097E+14
Volume
1.0559431665559E+21
Height
9791051.6264353