20646013 is an odd 8-digits prime number following 20646012
and preceding 20646014 . In scientific notation, it is written as 2.0646013 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20646012 positive integers (up to 20646013) that are relatively prime to 20646013.
20646013 has 2 divisors, whose sum is 20646014
The reverse of 20646013 is 31064602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million six hundred forty-six thousand thirteen
Scientific notation
2.0646013 × 10^7
Engineering notation
2.0646013 × 10^6
Prime Factorization
20646013
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20646013
Product of the distinct prime numbers
The prime factorization of 20646013 is 20646013.
Since it has a total of 1 prime factors.
1 , 3 , 6 , 85 , 437 , 312 , 234 , 6217 , 31313 , 14890 , 198128 , 605102 , 2769566 , 4330783 , 35756085 , 31952263 , 637697429 , 730989832 , 6508594073 , 3459250044
n×2
41292026
n×3
61938039
n×4
82584052
n×5
103230065
n÷2
10323006.5
n÷3
6882004.3333333
n÷3
5161503.25
n÷5
4129202.6
n2
426257852796169
n3
8.8005251701818E+21
n4
1.816957570704E+29
n5
3.7512929625203E+36
2 √n
4543.7883973618
3 √n
274.33342913444
4 √n
67.407628628827
5 √n
29.038035997629
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20646014
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10323007
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4543.7885074022
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903129
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20646013 can be divided by 2 positive divisors.
The sum of these divisors (counting 20646013) is 20646014, the average is 10323007.
Base
System
Value
2
Binary
1001110110000100001111101
3
Ternary
1102211221000011
4
Quaternary
1032300201331
5
Quinary
20241133023
6
Senary
2014303221
8
Octal
116604175
10
Decimal
20646013
12
Duodecimal
6ab7b11
16
Hexadecimal
13b087d
20
Vigesimal
690f0d
36
Base36
caikd
md5
2daa5c724609ef68279118c6b06b8b8b
sha1
cefc202007b330bcbe9f16dcc9158d5cc5e66e99
sha256
8d21492b59c5ddd5dd8a26e269b2281b6b9c5939ecdbb6ee306186be59e08a8a
sha512
2a5481c8be9b1668dcf401b970e8c0520a0ffd191d0dbcf67f458cde5490ba8ac83bec69ab1f7c83ad12f63240e6fae027944f8ccce121e55db4bf8804720229
ripemd-160
27d8913e395bcc60538ca667276df2b22f09a2ee
Diameter
41292026
Circumference
129722725.53344
Area
1.3391285388794E+15
Volume
3.6863553629834E+22
Surface area
5.3565141555176E+15
Circumference
129722725.53344
Perimeter
82584052
Area
426257852796169
Diagonal
29197871.593531
Surface area
2557547116777014
Volume
8.8005251701818E+21
Space diagonal
35759943.489728
Perimeter
61938039
Area
1.8457506454205E+14
Altitude
17879971.744864
Surface area
1.8457506454205E+14
Volume
1.0371518376397E+21
Height
9732623.8645104