20854613 is an odd 8-digits composite number following 20854612
and preceding 20854614 . In scientific notation, it is written as 2.0854613 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18802224 positive integers (up to 20854613) that are relatively prime to 20854613.
20854613 has 8 divisors, whose sum is 22981728
The reverse of 20854613 is 31645802
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred fifty-four thousand six hundred thirteen
Scientific notation
2.0854613 × 10^7
Engineering notation
2.0854613 × 10^6
Prime Factorization
13 × 43 × 37307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20854613
Product of the distinct prime numbers
The prime factorization of 20854613 is 13 × 43 × 37307.
Since it has a total of 3 prime factors.
7 , 7 , 55 , 70 , 372 , 713 , 2473 , 3019 , 46515 , 41168 , 121109 , 572501 , 7790287 , 8095954 , 27288053 , 25255890 , 552596572 , 84901059 , 9380898350 , 1463507407
n×2
41709226
n×3
62563839
n×4
83418452
n×5
104273065
n÷2
10427306.5
n÷3
6951537.6666667
n÷3
5213653.25
n÷5
4170922.6
n2
434914883379769
n3
9.0699815808252E+21
n4
1.8915095578524E+29
n5
3.9446699814813E+36
2 √n
4566.6851216172
3 √n
275.25425741015
4 √n
67.577252989576
5 √n
29.096478285821
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20854612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20854613 can be divided by 8 positive divisors.
The sum of these divisors (counting 20854613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100011011101010101
3
Ternary
1110020112011002
4
Quaternary
1033203131111
5
Quinary
20314321423
6
Senary
2022553045
8
Octal
117433525
10
Decimal
20854613
12
Duodecimal
6b98785
16
Hexadecimal
13e3755
20
Vigesimal
6a6gad
36
Base36
cezit
md5
4a05668bf769888b9cf9145a962ecaa0
sha1
8f010c66a695250eaf2a2df98a58de5749edb6e5
sha256
bf76722028a4427ecd3e579de286ae28e6e480fa6db1d5ec4ab485b6e24c15e9
sha512
252ad0e721b9ffa379b59b169d12b7dfb4f52fe73c10c098a0cdb3666628a8b5898a60d01edee29dfd93c2b8d8301479e6aa05fbb75c496195a675b416510401
ripemd-160
1c3fc5621d9239f4d8dbb732be6597befa9589b5
Diameter
41709226
Circumference
131033397.98852
Area
1.3663254025627E+15
Volume
3.7992250003354E+22
Surface area
5.465301610251E+15
Circumference
131033397.98852
Perimeter
83418452
Area
434914883379769
Diagonal
29492876.542642
Surface area
2609489300278614
Volume
9.0699815808252E+21
Space diagonal
36121249.288186
Perimeter
62563839
Area
1.8832366874541E+14
Altitude
18060624.644093
Surface area
1.8832366874541E+14
Volume
1.0689075801731E+21
Height
9830958.8475474