20791311 is an odd 8-digits composite number following 20791310
and preceding 20791312 . In scientific notation, it is written as 2.0791311 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13639680 positive integers (up to 20791311) that are relatively prime to 20791311.
20791311 has 16 divisors, whose sum is 28168800
The reverse of 20791311 is 11319702
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred ninety-one thousand three hundred eleven
Scientific notation
2.0791311 × 10^7
Engineering notation
2.0791311 × 10^6
Prime Factorization
3 × 149 × 193 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20791311
Product of the distinct prime numbers
The prime factorization of 20791311 is 3 × 149 × 193 × 241.
Since it has a total of 4 prime factors.
7 , 5 , 25 , 61 , 842 , 9 , 3435 , 2612 , 55487 , 87728 , 375079 , 728177 , 9056080 , 7923185 , 90076755 , 44370717 , 260512186 , 177362730 , 183739529 , 8602481492
n×2
41582622
n×3
62373933
n×4
83165244
n×5
103956555
n÷2
10395655.5
n÷3
6930437
n÷3
5197827.75
n÷5
4158262.2
n2
432278613098721
n3
8.9876390835842E+21
n4
1.8686479934255E+29
n5
3.8851641580836E+36
2 √n
4559.7490062502
3 √n
274.97547329467
4 √n
67.525913590637
5 √n
29.07879293567
1 , 3 , 149 , 193 , 241 , 447 , 579 , 723 , 28757 , 35909 , 46513 , 86271 , 107727 , 139539 , 6930437 , 20791311
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
-20791310
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 20791311 can be divided by 16 positive divisors.
The sum of these divisors (counting 20791311) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100000000001111
3
Ternary
1110010022022120
4
Quaternary
1033110000033
5
Quinary
20310310221
6
Senary
2021344023
8
Octal
117240017
10
Decimal
20791311
12
Duodecimal
6b68013
16
Hexadecimal
13d400f
20
Vigesimal
69ii5b
36
Base36
cdmof
md5
241f774a2ad9e671a17aa7713806ddeb
sha1
d1c955f50565e58f6ba998d3c7aedccbef96bffe
sha256
a0278d6ea1fd3473060b38efd4923542afa99eed4c96ecbc36f46da412922b7e
sha512
529a260b7b5fe7c43870193baae36f82b4cbc46a0d55c651130390f0b7a7640c87dc8a0fc733a70760ba65b56bb2c80327bdb0110bec9112c2050c463c067e3c
ripemd-160
8b93c2424bb5a525a5998ad6d540cc0ce278b487
Diameter
41582622
Circumference
130635659.7922
Area
1.3580433152149E+15
Volume
3.7647334557473E+22
Surface area
5.4321732608597E+15
Circumference
130635659.7922
Perimeter
83165244
Area
432278613098721
Diagonal
29403353.995717
Surface area
2593671678592326
Volume
8.9876390835842E+21
Space diagonal
36011607.007966
Perimeter
62373933
Area
1.871821302281E+14
Altitude
18005803.503983
Surface area
1.871821302281E+14
Volume
1.0592034238099E+21
Height
9801117.9985723