20807722 is an even 8-digits composite number following 20807721
and preceding 20807723 . In scientific notation, it is written as 2.0807722 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9576432 positive integers (up to 20807722) that are relatively prime to 20807722.
20807722 has 16 divisors, whose sum is 33707520
The reverse of 20807722 is 22770802
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred seven thousand seven hundred twenty-two
Scientific notation
2.0807722 × 10^7
Engineering notation
2.0807722 × 10^6
Prime Factorization
2 × 13 × 439 × 1823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20807722
Product of the distinct prime numbers
The prime factorization of 20807722 is 2 × 13 × 439 × 1823.
Since it has a total of 4 prime factors.
4 , 7 , 55 , 69 , 786 , 598 , 7397 , 7409 , 62796 , 93040 , 371994 , 613964 , 5048903 , 1304288 , 69114203 , 57436852 , 933653 , 32099455 , 3738783290 , 9437609729
n×2
41615444
n×3
62423166
n×4
83230888
n×5
104038610
n÷2
10403861
n÷3
6935907.3333333
n÷3
5201930.5
n÷5
4161544.4
n2
432961294829284
n3
9.0089382595678E+21
n4
1.8745548282025E+29
n5
3.9005215738995E+36
2 √n
4561.548202091
3 √n
275.04780215858
4 √n
67.53923453883
5 √n
29.083381982248
1 , 2 , 13 , 26 , 439 , 878 , 1823 , 3646 , 5707 , 11414 , 23699 , 47398 , 800297 , 1600594 , 10403861 , 20807722
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
-20807721
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 20807722 can be divided by 16 positive divisors.
The sum of these divisors (counting 20807722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011000000000101010
3
Ternary
1110011010211101
4
Quaternary
1033120000222
5
Quinary
20311321342
6
Senary
2021552014
8
Octal
117300052
10
Decimal
20807722
12
Duodecimal
6b7560a
16
Hexadecimal
13d802a
20
Vigesimal
6a0j62
36
Base36
cdzca
md5
ad10e533ac47bc80bb1b8cd7daaa248b
sha1
168ffed14406514da8959f44e4f3976ed3d032dc
sha256
e96120dc6f1172a6a490aa7423f21ab909335769c4fcab3bb83648bb2a4ab7f0
sha512
8238f67d839fe4abab5e71e0f50d91a2fb7fbf4a92cd027d89c0936cdc8a46697de79326397b48329291605c04487fe7e2a2002ddb66ecfe440f1388931a60e2
ripemd-160
f3fc0608048f52d69e1f5f6d670dc07a6a37334f
Diameter
41615444
Circumference
130738773.14628
Area
1.3601880231244E+15
Volume
3.7736552337203E+22
Surface area
5.4407520924976E+15
Circumference
130738773.14628
Perimeter
83230888
Area
432961294829284
Diagonal
29426562.654489
Surface area
2597767768975704
Volume
9.0089382595678E+21
Space diagonal
36040031.693769
Perimeter
62423166
Area
1.8747774008878E+14
Altitude
18020015.846884
Surface area
1.8747774008878E+14
Volume
1.0617135557719E+21
Height
9808854.218163