20791328 is an even 8-digits composite number following 20791327
and preceding 20791329 . In scientific notation, it is written as 2.0791328 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 10059840 positive integers (up to 20791328) that are relatively prime to 20791328.
20791328 has 24 divisors, whose sum is 42255360
The reverse of 20791328 is 82319702
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-one thousand three hundred twenty-eight
Scientific notation
2.0791328 × 10^7
Engineering notation
2.0791328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 31 × 20959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1299458
Product of the distinct prime numbers
The prime factorization of 20791328 is 2 × 2 × 2 × 2 × 2 × 31 × 20959.
Since it has a total of 7 prime factors.
4 , 2 , 54 , 16 , 442 , 991 , 4496 , 6083 , 6144 , 63469 , 49659 , 255687 , 2113790 , 5187677 , 17762835 , 88116413 , 730270125 , 478215344 , 9824109419 , 4815359385
n×2
41582656
n×3
62373984
n×4
83165312
n×5
103956640
n÷2
10395664
n÷3
6930442.6666667
n÷3
5197832
n÷5
4158265.6
n2
432279320003584
n3
8.9876611298115E+21
n4
1.8686541050276E+29
n5
3.8851800416175E+36
2 √n
4559.7508703875
3 √n
274.97554823915
4 √n
67.525927393761
5 √n
29.078797690919
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 124 , 248 , 496 , 992 , 20959 , 41918 , 83836 , 167672 , 335344 , 649729 , 670688 , 1299458 , 2598916 , 5197832 , 10395664 , 20791328
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
-20791327
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 20791328 can be divided by 24 positive divisors.
The sum of these divisors (counting 20791328) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010100000000100000
3
Ternary
1110010022100012
4
Quaternary
1033110000200
5
Quinary
20310310303
6
Senary
2021344052
8
Octal
117240040
10
Decimal
20791328
12
Duodecimal
6b68028
16
Hexadecimal
13d4020
20
Vigesimal
69ii68
36
Base36
cdmow
md5
b72130782b73febb85bbc07c2b80097e
sha1
2a4ba491b5add4f0c45dc963823c46e1c7432f6c
sha256
49cc4a524cf37fdc9d299f78987895ffcf3047b128106449dd8cc309109293d6
sha512
0a028216ea2bc9648cfa2b74c42c2d457ea0ca8e92f7a27bf3e810e58b1e7ce32204ba8a821d8c027b3a844b52bd144bf470032de0ff920b3b0519b992eb3359
ripemd-160
c104aa5acec20961bd1696a3a1ae26fc3cd53652
Diameter
41582656
Circumference
130635766.60635
Area
1.3580455360221E+15
Volume
3.7647426904494E+22
Surface area
5.4321821440882E+15
Circumference
130635766.60635
Perimeter
83165312
Area
432279320003584
Diagonal
29403378.037347
Surface area
2593675920021504
Volume
8.9876611298115E+21
Space diagonal
36011636.452829
Perimeter
62373984
Area
1.8718243632688E+14
Altitude
18005818.226415
Surface area
1.8718243632688E+14
Volume
1.0592060219827E+21
Height
9801126.0124492