20808726 is an even 8-digits composite number following 20808725
and preceding 20808727 . In scientific notation, it is written as 2.0808726 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 6643296 positive integers (up to 20808726) that are relatively prime to 20808726.
20808726 has 32 divisors, whose sum is 43411200
The reverse of 20808726 is 62780802
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred eight thousand seven hundred twenty-six
Scientific notation
2.0808726 × 10^7
Engineering notation
2.0808726 × 10^6
Prime Factorization
2 × 3 × 37 × 67 × 1399
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20808726
Product of the distinct prime numbers
The prime factorization of 20808726 is 2 × 3 × 37 × 67 × 1399.
Since it has a total of 5 prime factors.
3 , 4 , 37 , 44 , 976 , 398 , 6786 , 8256 , 80626 , 20996 , 989608 , 155957 , 7525734 , 7246613 , 18061728 , 92698517 , 617639781 , 61046440 , 966535974 , 3966610135
n×2
41617452
n×3
62426178
n×4
83234904
n×5
104043630
n÷2
10404363
n÷3
6936242
n÷3
5202181.5
n÷5
4161745.2
n2
433003077743076
n3
9.0102424019124E+21
n4
1.8749166533498E+29
n5
3.9014626912392E+36
2 √n
4561.6582511188
3 √n
275.0522258937
4 √n
67.54004923835
5 √n
29.08366263913
1 , 2 , 3 , 6 , 37 , 67 , 74 , 111 , 134 , 201 , 222 , 402 , 1399 , 2479 , 2798 , 4197 , 4958 , 7437 , 8394 , 14874 , 51763 , 93733 , 103526 , 155289 , 187466 , 281199 , 310578 , 562398 , 3468121 , 6936242 , 10404363 , 20808726
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20808725
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20808726 can be divided by 32 positive divisors.
The sum of these divisors (counting 20808726) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111011000010000010110
3
Ternary
1110011012012120
4
Quaternary
1033120100112
5
Quinary
20311334401
6
Senary
2022000410
8
Octal
117302026
10
Decimal
20808726
12
Duodecimal
6b76106
16
Hexadecimal
13d8416
20
Vigesimal
6a11g6
36
Base36
ce046
md5
aff23e2a66ab8b6a3becdf13959089fb
sha1
f692fa6f657867ae2d6b2ee090c4b282362a6354
sha256
184d8cdb1af3adb37cdad67b10270557a7774c4c3bfdc0cc1ca73ffb13e33b14
sha512
7f093615a0ca3681c30a4f29369949d7f5b5169ef4415d29aab8cfed6858f5040a160e032634513e4d425dd08e0a5d89ed9335122e97dc1cf50cb5ec7f83f74b
ripemd-160
e3e505cb2865a078e12b31378fc0664f8a437b21
Diameter
41617452
Circumference
130745081.46433
Area
1.3603192880194E+15
Volume
3.7742015115882E+22
Surface area
5.4412771520777E+15
Circumference
130745081.46433
Perimeter
83234904
Area
433003077743076
Diagonal
29427982.524906
Surface area
2598018466458456
Volume
9.0102424019124E+21
Space diagonal
36041770.672779
Perimeter
62426178
Area
1.8749583262118E+14
Altitude
18020885.33639
Surface area
1.8749583262118E+14
Volume
1.0618672504211E+21
Height
9809327.5083019