20238085 is an odd 8-digits composite number following 20238084
and preceding 20238086 . In scientific notation, it is written as 2.0238085 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 13208832 positive integers (up to 20238085) that are relatively prime to 20238085.
20238085 has 32 divisors, whose sum is 29122560
The reverse of 20238085 is 58083202
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-eight thousand eighty-five
Scientific notation
2.0238085 × 10^7
Engineering notation
2.0238085 × 10^6
Prime Factorization
5 × 7 × 157 × 127 × 29
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20238085
Product of the distinct prime numbers
The prime factorization of 20238085 is 5 × 7 × 157 × 127 × 29.
Since it has a total of 5 prime factors.
5 , 5 , 75 , 73 , 135 , 711 , 2055 , 3228 , 64924 , 96959 , 830603 , 108943 , 6441148 , 9658711 , 90578987 , 40623740 , 287210313 , 448605041 , 8732226518 , 2325991251
n×2
40476170
n×3
60714255
n×4
80952340
n×5
101190425
n÷2
10119042.5
n÷3
6746028.3333333
n÷3
5059521.25
n÷5
4047617
n2
409580084467225
n3
8.2891165637549E+21
n4
1.6775584559218E+29
n5
3.3950570623414E+36
2 √n
4498.6759163114
3 √n
272.51461919717
4 √n
67.072169461792
5 √n
28.922370362
1 , 5 , 7 , 29 , 35 , 127 , 145 , 157 , 203 , 635 , 785 , 889 , 1015 , 1099 , 3683 , 4445 , 4553 , 5495 , 18415 , 19939 , 22765 , 25781 , 31871 , 99695 , 128905 , 139573 , 159355 , 578231 , 697865 , 2891155 , 4047617 , 20238085
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238085 can be divided by 32 positive divisors.
The sum of these divisors (counting 20238085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001100111100000101
3
Ternary
1102002012102201
4
Quaternary
1031030330011
5
Quinary
20140104320
6
Senary
2001434501
8
Octal
115147405
10
Decimal
20238085
12
Duodecimal
693ba31
16
Hexadecimal
134cf05
20
Vigesimal
669f45
36
Base36
c1rt1
md5
448fa15234258b8b5ea63644ca5fb0f8
sha1
5a2c2e5565c02b4c4dd7b424e27c203a60c2adca
sha256
e01d101764dbfe7b5e56926c8cc3958282882694e1db7178fe7f78940635d601
sha512
13e52233eb6813e4ac00e00416029328d62c364b38214501bb92cba0ecf08b85405b0547baf85584d314aac89f6e3093a45fbe3c47f14d5069fbab96cdf61788
ripemd-160
84ff6078a899dca7f8aca1eacb00b3fa04ac8555
Diameter
40476170
Circumference
127159638.31745
Area
1.2867337844189E+15
Volume
3.4721370268589E+22
Surface area
5.1469351376757E+15
Circumference
127159638.31745
Perimeter
80952340
Area
409580084467225
Diagonal
28620974.283459
Surface area
2457480506803350
Volume
8.2891165637549E+21
Space diagonal
35053391.467898
Perimeter
60714255
Area
1.773533790164E+14
Altitude
17526695.733949
Surface area
1.773533790164E+14
Volume
9.7688175537947E+20
Height
9540324.7611532