20238091 is an odd 8-digits composite number following 20238090
and preceding 20238092 . In scientific notation, it is written as 2.0238091 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19358152 positive integers (up to 20238091) that are relatively prime to 20238091.
20238091 has 4 divisors, whose sum is 21118032
The reverse of 20238091 is 19083202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirty-eight thousand ninety-one
Scientific notation
2.0238091 × 10^7
Engineering notation
2.0238091 × 10^6
Prime Factorization
23 × 879917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238091
Product of the distinct prime numbers
The prime factorization of 20238091 is 23 × 879917.
Since it has a total of 2 prime factors.
8 , 8 , 76 , 14 , 446 , 751 , 3848 , 5546 , 40229 , 7674 , 828566 , 872192 , 3160676 , 370382 , 18071167 , 46404753 , 817842776 , 830552731 , 954450944 , 6526830020
n×2
40476182
n×3
60714273
n×4
80952364
n×5
101190455
n÷2
10119045.5
n÷3
6746030.3333333
n÷3
5059522.75
n÷5
4047618.2
n2
409580327324281
n3
8.2891239361986E+21
n4
1.6775604453107E+29
n5
3.3950620950197E+36
2 √n
4498.6765831742
3 √n
272.51464612804
4 √n
67.072174433026
5 √n
28.922372076927
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238091 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100111100001011
3
Ternary
1102002012102221
4
Quaternary
1031030330023
5
Quinary
20140104331
6
Senary
2001434511
8
Octal
115147413
10
Decimal
20238091
12
Duodecimal
693ba37
16
Hexadecimal
134cf0b
20
Vigesimal
669f4b
36
Base36
c1rt7
md5
1a74d10ef5092166fece827c0c20fbe6
sha1
76bd7de7f42a4989012454ef4604770a4745bc75
sha256
3ebcc19cd27bbdb5b4ecade921137a9cf0a552028c45e9f664760fd0306ea247
sha512
5064662da0f5332089f2de7ccc1c91b3f545ee8177c34698a31d9bcbdb95a96e299a8de52241d479b65fd60a355fe74b08400e08ba8c7775696aa8d01f378fcb
ripemd-160
928ed5102d0dc13cf25c78a2837d780c69bb0dee
Diameter
40476182
Circumference
127159676.01656
Area
1.2867345473769E+15
Volume
3.4721401150209E+22
Surface area
5.1469381895075E+15
Circumference
127159676.01656
Perimeter
80952364
Area
409580327324281
Diagonal
28620982.768741
Surface area
2457481963945686
Volume
8.2891239361986E+21
Space diagonal
35053401.860202
Perimeter
60714273
Area
1.7735348417659E+14
Altitude
17526700.930101
Surface area
1.7735348417659E+14
Volume
9.7688262423029E+20
Height
9540327.5895803