20453013 is an odd 8-digits composite number following 20453012
and preceding 20453014 . In scientific notation, it is written as 2.0453013 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 11687328 positive integers (up to 20453013) that are relatively prime to 20453013.
20453013 has 12 divisors, whose sum is 30950348
The reverse of 20453013 is 31035402
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred fifty-three thousand thirteen
Scientific notation
2.0453013 × 10^7
Engineering notation
2.0453013 × 10^6
Prime Factorization
3 × 3 × 21 × 108217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6817671
Product of the distinct prime numbers
The prime factorization of 20453013 is 3 × 3 × 21 × 108217.
Since it has a total of 4 prime factors.
5 , 5 , 54 , 5 , 435 , 73 , 2356 , 979 , 63886 , 52835 , 863099 , 656968 , 8498166 , 6854969 , 26805546 , 41843664 , 793607332 , 783309019 , 8409696277 , 4128571955
n×2
40906026
n×3
61359039
n×4
81812052
n×5
102265065
n÷2
10226506.5
n÷3
6817671
n÷3
5113253.25
n÷5
4090602.6
n2
418325740778169
n3
8.5560218143705E+21
n4
1.749964253976E+29
n5
3.5792041636107E+36
2 √n
4522.5007462686
3 √n
273.47592384989
4 √n
67.249540862883
5 √n
28.983542036708
1 , 3 , 9 , 21 , 63 , 189 , 108217 , 324651 , 973953 , 2272557 , 6817671 , 20453013
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20453012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20453013 can be divided by 12 positive divisors.
The sum of these divisors (counting 20453013) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000001011010010101
3
Ternary
1102111010021000
4
Quaternary
1032001122111
5
Quinary
20213444023
6
Senary
2010213513
8
Octal
116013225
10
Decimal
20453013
12
Duodecimal
6a24299
16
Hexadecimal
1381695
20
Vigesimal
67gcad
36
Base36
c6dn9
md5
5db35f22ada484c78ff54d6e1a96537a
sha1
a0a3b72d9fc6cdc4a3e73537b28e2f21670a83d5
sha256
c5b313213936c570d2fcb41af6831f87c494ef14c5c8771ce56877f1eb108a7c
sha512
c37ed1e0b747f82f5088e3cbade9bf15fb95618abec1d1a92d6f05b5bd6e3e3d3bcb5d713427728b4842629737c61221a339b0be49f19da86e38c057cc5a8b02
ripemd-160
690f9a5abebade661bda65544fc1017ec6503654
Diameter
40906026
Circumference
128510070.76915
Area
1.3142090740362E+15
Volume
3.5839380367974E+22
Surface area
5.2568362961448E+15
Circumference
128510070.76915
Perimeter
81812052
Area
418325740778169
Diagonal
28924928.375993
Surface area
2509954444669014
Volume
8.5560218143705E+21
Space diagonal
35425657.683867
Perimeter
61359039
Area
1.8114035928542E+14
Altitude
17712828.841933
Surface area
1.8114035928542E+14
Volume
1.0083368408202E+21
Height
9641642.7919977