20083991 is an odd 8-digits composite number following 20083990
and preceding 20083992 . In scientific notation, it is written as 2.0083991 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19160152 positive integers (up to 20083991) that are relatively prime to 20083991.
20083991 has 8 divisors, whose sum is 21012480
The reverse of 20083991 is 19938002
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-three thousand nine hundred ninety-one
Scientific notation
2.0083991 × 10^7
Engineering notation
2.0083991 × 10^6
Prime Factorization
23 × 479 × 1823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20083991
Product of the distinct prime numbers
The prime factorization of 20083991 is 23 × 479 × 1823.
Since it has a total of 3 prime factors.
5 , 4 , 63 , 20 , 580 , 176 , 1745 , 4038 , 75805 , 6088 , 156050 , 190748 , 9988159 , 9327873 , 8851018 , 26954086 , 426459218 , 422202889 , 1264455362 , 1635834511
n×2
40167982
n×3
60251973
n×4
80335964
n×5
100419955
n÷2
10041995.5
n÷3
6694663.6666667
n÷3
5020997.75
n÷5
4016798.2
n2
403366694488081
n3
8.1012130617984E+21
n4
1.6270469022224E+29
n5
3.2677595340813E+36
2 √n
4481.5165959751
3 √n
271.82120873523
4 √n
66.944130407192
5 √n
28.878192271944
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
-20083990
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 20083991 can be divided by 8 positive divisors.
The sum of these divisors (counting 20083991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111010100010111
3
Ternary
1101210101001112
4
Quaternary
1030213110113
5
Quinary
20120141431
6
Senary
1554245235
8
Octal
114472427
10
Decimal
20083991
12
Duodecimal
688681b
16
Hexadecimal
1327517
20
Vigesimal
65a9jb
36
Base36
bygwn
md5
883f2b3f7c2579a1e176dc60072c8f04
sha1
ce1a6b726e95ac23e9a7597ce20d1515b46f3cee
sha256
4e15a89cad7e0cce1e3dbaa730eeab53444a93eb01aad0538d3dc6fc8ff751ef
sha512
41df20dcdfed094fae0d84451bfa3e17d8c1649847d118ba44efa1c147635bcfc0853125fb8fc88569748358af9e2e9f4d7aba86f2b35ed332cdf2abe601900c
ripemd-160
c48ce8731093949fc97b5a60d88d9281925ebf9a
Diameter
40167982
Circumference
126191437.16073
Area
1.2672138441066E+15
Volume
3.3934281920149E+22
Surface area
5.0688553764262E+15
Circumference
126191437.16073
Perimeter
80335964
Area
403366694488081
Diagonal
28403052.458779
Surface area
2420200166928486
Volume
8.1012130617984E+21
Space diagonal
34786492.830756
Perimeter
60251973
Area
1.7466290223362E+14
Altitude
17393246.415378
Surface area
1.7466290223362E+14
Volume
9.5473711530578E+20
Height
9467684.1529264