20862813 is an odd 8-digits composite number following 20862812
and preceding 20862814 . In scientific notation, it is written as 2.0862813 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13592880 positive integers (up to 20862813) that are relatively prime to 20862813.
20862813 has 16 divisors, whose sum is 28454400
The reverse of 20862813 is 31826802
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred sixty-two thousand eight hundred thirteen
Scientific notation
2.0862813 × 10^7
Engineering notation
2.0862813 × 10^6
Prime Factorization
3 × 311 × 59 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20862813
Product of the distinct prime numbers
The prime factorization of 20862813 is 3 × 311 × 59 × 379.
Since it has a total of 4 prime factors.
9 , 10 , 64 , 94 , 899 , 338 , 4940 , 9838 , 51542 , 65597 , 216465 , 880238 , 390244 , 550357 , 59785498 , 62164699 , 939302092 , 770132845 , 2821623441 , 4641128319
n×2
41725626
n×3
62588439
n×4
83451252
n×5
104314065
n÷2
10431406.5
n÷3
6954271
n÷3
5215703.25
n÷5
4172562.6
n2
435256966272969
n3
9.0806846943003E+21
n4
1.8944862668915E+29
n5
3.9524312717225E+36
2 √n
4567.5828399713
3 √n
275.29032919193
4 √n
67.583894826884
5 √n
29.098766063641
1 , 3 , 59 , 177 , 311 , 379 , 933 , 1137 , 18349 , 22361 , 55047 , 67083 , 117869 , 353607 , 6954271 , 20862813
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
-20862812
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 20862813 can be divided by 16 positive divisors.
The sum of these divisors (counting 20862813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100101011101011101
3
Ternary
1110020221101210
4
Quaternary
1033211131131
5
Quinary
20320102223
6
Senary
2023055033
8
Octal
117453535
10
Decimal
20862813
12
Duodecimal
6ba1479
16
Hexadecimal
13e575d
20
Vigesimal
6a7h0d
36
Base36
cf5ul
md5
7e327c96bc3226f9fbeed1924371052e
sha1
8703c8abd0ebfad9741cb3ce62e51f37021338c5
sha256
1cb96b5a8c599325e7ea3c75d04fd4bb40376dfd3227775f97a083006154a6ef
sha512
9996f12c74ae02267af197df8d38dcb4cde6b5abb4420c6d7df4d1ecfff95c7d7678b009743b971057375422ef69d18425c3eddd9fb9d104ad3d3fc9a3c4e50b
ripemd-160
33a5dd60414181da9748501232983daab7c20347
Diameter
41725626
Circumference
131084920.10804
Area
1.3674000876669E+15
Volume
3.8037083100239E+22
Surface area
5.4696003506678E+15
Circumference
131084920.10804
Perimeter
83451252
Area
435256966272969
Diagonal
29504473.093854
Surface area
2611541797637814
Volume
9.0806846943003E+21
Space diagonal
36135452.104808
Perimeter
62588439
Area
1.8847179498327E+14
Altitude
18067726.052404
Surface area
1.8847179498327E+14
Volume
1.0701689541928E+21
Height
9834824.3646179