20791644 is an even 8-digits composite number following 20791643
and preceding 20791645 . In scientific notation, it is written as 2.0791644 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6919680 positive integers (up to 20791644) that are relatively prime to 20791644.
20791644 has 24 divisors, whose sum is 48589968
The reverse of 20791644 is 44619702
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety-one thousand six hundred forty-four
Scientific notation
2.0791644 × 10^7
Engineering notation
2.0791644 × 10^6
Prime Factorization
2 × 2 × 3 × 1021 × 1697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10395822
Product of the distinct prime numbers
The prime factorization of 20791644 is 2 × 2 × 3 × 1021 × 1697.
Since it has a total of 5 prime factors.
4 , 2 , 29 , 96 , 661 , 314 , 9383 , 1082 , 3831 , 88157 , 998144 , 830772 , 9697740 , 6884847 , 71516563 , 12206305 , 747167925 , 256296124 , 8641944007 , 6259510401
n×2
41583288
n×3
62374932
n×4
83166576
n×5
103958220
n÷2
10395822
n÷3
6930548
n÷3
5197911
n÷5
4158328.8
n2
432292460222736
n3
8.9880709368353E+21
n4
1.8687677116543E+29
n5
3.885475297941E+36
2 √n
4559.7855212718
3 √n
274.97694131728
4 √n
67.526183967938
5 √n
29.078886082043
1 , 2 , 3 , 4 , 6 , 12 , 1021 , 1697 , 2042 , 3063 , 3394 , 4084 , 5091 , 6126 , 6788 , 10182 , 12252 , 20364 , 1732637 , 3465274 , 5197911 , 6930548 , 10395822 , 20791644
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20791643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20791644 can be divided by 24 positive divisors.
The sum of these divisors (counting 20791644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010100000101011100
3
Ternary
1110010022202220
4
Quaternary
1033110011130
5
Quinary
20310313034
6
Senary
2021345340
8
Octal
117240534
10
Decimal
20791644
12
Duodecimal
6b68250
16
Hexadecimal
13d415c
20
Vigesimal
69ij24
36
Base36
cdmxo
md5
9614efe7869e8b82c53b1e9c49497a03
sha1
ff6d2d9d4c145f4e60c681a1145a5c659bd25dd9
sha256
5f0e049d23b8cdebe179e14481f52c0c9b1b37c003fd30ca53dd1b064d0ce2af
sha512
397f6c8f2fb2dfae3d04be1d880234960ef1d3dafc2aad55c8f4d1882af74c63448ae0e5b725e0f60853c2e9d42b644bbda5d7c776005c0c66c9f774308c0d96
ripemd-160
6b7a237c9626df31c952481585c8deec60df67a7
Diameter
41583288
Circumference
130637752.09291
Area
1.358086817238E+15
Volume
3.7649143500141E+22
Surface area
5.432347268952E+15
Circumference
130637752.09291
Perimeter
83166576
Area
432292460222736
Diagonal
29403824.928833
Surface area
2593754761336416
Volume
8.9880709368353E+21
Space diagonal
36012183.780885
Perimeter
62374932
Area
1.8718812620868E+14
Altitude
18006091.890442
Surface area
1.8718812620868E+14
Volume
1.0592543182037E+21
Height
9801274.9762777