20996311 is an odd 8-digits composite number following 20996310
and preceding 20996312 . In scientific notation, it is written as 2.0996311 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17049528 positive integers (up to 20996311) that are relatively prime to 20996311.
20996311 has 4 divisors, whose sum is 21154312
The reverse of 20996311 is 11369902
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred ninety-six thousand three hundred eleven
Scientific notation
2.0996311 × 10^7
Engineering notation
2.0996311 × 10^6
Prime Factorization
133 × 157867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996311
Product of the distinct prime numbers
The prime factorization of 20996311 is 133 × 157867.
Since it has a total of 2 prime factors.
6 , 10 , 23 , 93 , 196 , 233 , 2491 , 5298 , 63994 , 50406 , 43238 , 321868 , 5964009 , 5197877 , 88803850 , 99902846 , 394499660 , 825038720 , 4088297331 , 4435339150
n×2
41992622
n×3
62988933
n×4
83985244
n×5
104981555
n÷2
10498155.5
n÷3
6998770.3333333
n÷3
5249077.75
n÷5
4199262.2
n2
440845075608721
n3
9.2561203102992E+21
n4
1.9434438068846E+29
n5
4.0805150580373E+36
2 √n
4582.1731743792
3 √n
275.87626165826
4 √n
67.691751154621
5 √n
29.135910836189
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110000011010111
3
Ternary
1110111201112011
4
Quaternary
1100012003113
5
Quinary
20333340221
6
Senary
2030005051
8
Octal
120060327
10
Decimal
20996311
12
Duodecimal
7046787
16
Hexadecimal
14060d7
20
Vigesimal
6b4afb
36
Base36
ci0uv
md5
62518302b15b0066231f8e328e5c4283
sha1
ad020588ddfbc492e2c80924efa08ff7738f18bb
sha256
f0a45b11fe037a0565b1d679e4b54e88335e3493541b5ea19fd478c523b4d7cd
sha512
0b0fbf94db8e98c0518d9eae593b3a83e057b20bbc22f329f0a699fe8c2eedd0ae34fbccac355007a796c726e60b9ed1347879525223817fa8d70a97a20b14f8
ripemd-160
5dfcbfb5cc8da8f2259a36a94f23a0467b092725
Diameter
41992622
Circumference
131923712.78017
Area
1.3849556509036E+15
Volume
3.8771946090106E+22
Surface area
5.5398226036144E+15
Circumference
131923712.78017
Perimeter
83985244
Area
440845075608721
Diagonal
29693267.776003
Surface area
2645070453652326
Volume
9.2561203102992E+21
Space diagonal
36366677.423517
Perimeter
62988933
Area
1.9089151730521E+14
Altitude
18183338.711759
Surface area
1.9089151730521E+14
Volume
1.0908442398152E+21
Height
9897755.9253345