20808826 is an even 8-digits composite number following 20808825
and preceding 20808827 . In scientific notation, it is written as 2.0808826 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10324860 positive integers (up to 20808826) that are relatively prime to 20808826.
20808826 has 8 divisors, whose sum is 31451904
The reverse of 20808826 is 62880802
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred eight thousand eight hundred twenty-six
Scientific notation
2.0808826 × 10^7
Engineering notation
2.0808826 × 10^6
Prime Factorization
2 × 131 × 79423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20808826
Product of the distinct prime numbers
The prime factorization of 20808826 is 2 × 131 × 79423.
Since it has a total of 3 prime factors.
4 , 4 , 86 , 7 , 521 , 248 , 2677 , 3743 , 41688 , 96454 , 747348 , 399549 , 5319784 , 5928140 , 46867480 , 24642624 , 549644172 , 173148911 , 8116347644 , 6691039673
n×2
41617652
n×3
62426478
n×4
83235304
n×5
104044130
n÷2
10404413
n÷3
6936275.3333333
n÷3
5202206.5
n÷5
4161765.2
n2
433007239498276
n3
9.01037230346E+21
n4
1.8749526945792E+29
n5
3.9015564379729E+36
2 √n
4561.6692120319
3 √n
275.05266649698
4 √n
67.540130382106
5 √n
29.08369059241
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20808825
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20808826 can be divided by 8 positive divisors.
The sum of these divisors (counting 20808826) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000010001111010
3
Ternary
1110011012100021
4
Quaternary
1033120101322
5
Quinary
20311340301
6
Senary
2022001054
8
Octal
117302172
10
Decimal
20808826
12
Duodecimal
6b7618a
16
Hexadecimal
13d847a
20
Vigesimal
6a1216
36
Base36
ce06y
md5
f49c580a476c98c3601b0fafe1db9a51
sha1
f5109ba50862374f69d8883fa2bb2e7f608e08fc
sha256
30fd479924085ca1ede3bae8e85f885c85d519366e749d85d8620f2e1694868e
sha512
510535e15082c8ae7e3454cf623f32b1b24965a725ca5452d80d326a8d1e0982e1d4c8d40844229d4f94692ef3508cc0a0b44e9b5d4e5de257689dcf23913efb
ripemd-160
e212f0b590ff06fcdc9e979343053a8cf376c84a
Diameter
41617652
Circumference
130745709.78286
Area
1.360332362559E+15
Volume
3.7742559246212E+22
Surface area
5.4413294502359E+15
Circumference
130745709.78286
Perimeter
83235304
Area
433007239498276
Diagonal
29428123.946262
Surface area
2598043436989656
Volume
9.01037230346E+21
Space diagonal
36041943.87786
Perimeter
62426478
Area
1.8749763471404E+14
Altitude
18020971.93893
Surface area
1.8749763471404E+14
Volume
1.0618825594653E+21
Height
9809374.648754