20691364 is an even 8-digits composite number following 20691363
and preceding 20691365 . In scientific notation, it is written as 2.0691364 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10214568 positive integers (up to 20691364) that are relatively prime to 20691364.
20691364 has 12 divisors, whose sum is 36668800
The reverse of 20691364 is 46319602
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred ninety-one thousand three hundred sixty-four
Scientific notation
2.0691364 × 10^7
Engineering notation
2.0691364 × 10^6
Prime Factorization
2 × 2 × 79 × 65479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10345682
Product of the distinct prime numbers
The prime factorization of 20691364 is 2 × 2 × 79 × 65479.
Since it has a total of 4 prime factors.
5 , 9 , 35 , 75 , 532 , 566 , 9637 , 3568 , 95002 , 54764 , 913953 , 786586 , 9363574 , 17863 , 63659947 , 89970313 , 955758937 , 699144783 , 4555584601 , 6439622684
n×2
41382728
n×3
62074092
n×4
82765456
n×5
103456820
n÷2
10345682
n÷3
6897121.3333333
n÷3
5172841
n÷5
4138272.8
n2
428132544180496
n3
8.8586463118847E+21
n4
1.8329747538646E+29
n5
3.7926747835024E+36
2 √n
4548.7760991282
3 √n
274.53414903348
4 √n
67.444615049151
5 √n
29.050781784522
1 , 2 , 4 , 79 , 158 , 316 , 65479 , 130958 , 261916 , 5172841 , 10345682 , 20691364
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20691363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20691364 can be divided by 12 positive divisors.
The sum of these divisors (counting 20691364) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111011100110100100
3
Ternary
1102221020012211
4
Quaternary
1032323212210
5
Quinary
20244110424
6
Senary
2015253204
8
Octal
116734644
10
Decimal
20691364
12
Duodecimal
6b1a204
16
Hexadecimal
13bb9a4
20
Vigesimal
696884
36
Base36
cbhk4
md5
974af5e0611fd148b77fd4b42b1bc755
sha1
149b6ee7ece0dbce8da6ae23f7db5dae88fe8091
sha256
11e031ad085278ecd510aa208ef39fe8444ef8fd55b2ff965f41352c8e344f06
sha512
d947420407877b14b36fe1a95605580c172b6f85a34378c81245016f1b821874f72122f65fbfe62b05a44f5ff9989c715a65cfe80d987e7ece0f26aeb4785c68
ripemd-160
80f890163f2e0946c50b745d15cdc694732e6cd2
Diameter
41382728
Circumference
130007674.2703
Area
1.3450180555602E+15
Volume
3.710701089889E+22
Surface area
5.3800722222406E+15
Circumference
130007674.2703
Perimeter
82765456
Area
428132544180496
Diagonal
29262007.592798
Surface area
2568795265082976
Volume
8.8586463118847E+21
Space diagonal
35838493.725902
Perimeter
62074092
Area
1.8538682972359E+14
Altitude
17919246.862951
Surface area
1.8538682972359E+14
Volume
1.0440014798778E+21
Height
9754002.5309328