20554807 is an odd 8-digits composite number following 20554806
and preceding 20554808 . In scientific notation, it is written as 2.0554807 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16103520 positive integers (up to 20554807) that are relatively prime to 20554807.
20554807 has 8 divisors, whose sum is 20984832
The reverse of 20554807 is 70845502
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-four thousand eight hundred seven
Scientific notation
2.0554807 × 10^7
Engineering notation
2.0554807 × 10^6
Prime Factorization
91 × 107 × 2111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20554807
Product of the distinct prime numbers
The prime factorization of 20554807 is 91 × 107 × 2111.
Since it has a total of 3 prime factors.
2 , 9 , 28 , 46 , 932 , 665 , 506 , 1313 , 62924 , 20730 , 731705 , 19144 , 4682496 , 7692215 , 74176263 , 74983033 , 735553483 , 645629191 , 1884634257 , 5535683716
n×2
41109614
n×3
61664421
n×4
82219228
n×5
102774035
n÷2
10277403.5
n÷3
6851602.3333333
n÷3
5138701.75
n÷5
4110961.4
n2
422500090807249
n3
8.6844078240255E+21
n4
1.7850632673213E+29
n5
3.6691630942579E+36
2 √n
4533.7409498118
3 √n
273.92886693089
4 √n
67.333059857783
5 √n
29.012334808078
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
-20554806
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 20554807 can be divided by 8 positive divisors.
The sum of these divisors (counting 20554807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011010010000110111
3
Ternary
1102200021220011
4
Quaternary
1032122100313
5
Quinary
20230223212
6
Senary
2012321051
8
Octal
116322067
10
Decimal
20554807
12
Duodecimal
6a73187
16
Hexadecimal
139a437
20
Vigesimal
689707
36
Base36
c8k6v
md5
17ba95169926a5bbae78e4f7f47f5a70
sha1
0e42b27f07da7375f9fd9aa26a0d69a964d78505
sha256
ef70dd1064a7a8d6fe05c7ac3dc35b95d8b092018386ac76cd4c3793ea1e9d1a
sha512
af09c183817b318903c07c3eef61216b26b501ceb97eba41a79859803a11176626bf2fe3af15a3ed98856c06cd7ec955c0bc5cc321d06078244f64d6144611d3
ripemd-160
d675e440f83a198ae2de6871ac47f3fdc72e4e57
Diameter
41109614
Circumference
129149661.33431
Area
1.3273231814211E+15
Volume
3.6377162427648E+22
Surface area
5.3092927256843E+15
Circumference
129149661.33431
Perimeter
82219228
Area
422500090807249
Diagonal
29068886.831361
Surface area
2535000544843494
Volume
8.6844078240255E+21
Space diagonal
35601970.063772
Perimeter
61664421
Area
1.8294790587015E+14
Altitude
17800985.031886
Surface area
1.8294790587015E+14
Volume
1.0234672771597E+21
Height
9689628.9437871