20238045 is an odd 8-digits composite number following 20238044
and preceding 20238046 . In scientific notation, it is written as 2.0238045 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10324160 positive integers (up to 20238045) that are relatively prime to 20238045.
20238045 has 16 divisors, whose sum is 33789312
The reverse of 20238045 is 54083202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred thirty-eight thousand forty-five
Scientific notation
2.0238045 × 10^7
Engineering notation
2.0238045 × 10^6
Prime Factorization
3 × 5 × 23 × 58661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20238045
Product of the distinct prime numbers
The prime factorization of 20238045 is 3 × 5 × 23 × 58661.
Since it has a total of 4 prime factors.
7 , 2 , 48 , 10 , 199 , 42 , 6140 , 123 , 47299 , 80022 , 540200 , 700374 , 4561175 , 6517541 , 86787124 , 17561746 , 483853382 , 233669925 , 2697007807 , 8291827027
n×2
40476090
n×3
60714135
n×4
80952180
n×5
101190225
n÷2
10119022.5
n÷3
6746015
n÷3
5059511.25
n÷5
4047609
n2
409578465422025
n3
8.2890674142419E+21
n4
1.6775451933746E+29
n5
3.3950235113049E+36
2 √n
4498.6714705566
3 √n
272.51443965792
4 √n
67.072136320208
5 √n
28.922358929142
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 58661 , 175983 , 293305 , 879915 , 1349203 , 4047609 , 6746015 , 20238045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238045 can be divided by 16 positive divisors.
The sum of these divisors (counting 20238045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001100111011011101
3
Ternary
1102002012101020
4
Quaternary
1031030323131
5
Quinary
20140104140
6
Senary
2001434353
8
Octal
115147335
10
Decimal
20238045
12
Duodecimal
693b9b9
16
Hexadecimal
134cedd
20
Vigesimal
669f25
36
Base36
c1rrx
md5
5691711f9896cd0151059ccff3fff499
sha1
3ce59dc0265725be1cec24fb37df5c04192b2a29
sha256
e4eae4b29a702979e4654a96cae661c7f0e6a047eae1c34f0b1c8362939a7020
sha512
57faa406d927d9f1fa90061095515c002e1fae8f96f3f9ff181c14e9d7f0e114f5ef0cc1a3d168f8ee0f8d180ba63eb0b7f3577b871066bf2ce2a84c73d69560
ripemd-160
04f03dfc6de45bb2b8d05bd03d56b5f0c9666af4
Diameter
40476090
Circumference
127159386.99004
Area
1.2867286980384E+15
Volume
3.472116439159E+22
Surface area
5.1469147921537E+15
Circumference
127159386.99004
Perimeter
80952180
Area
409578465422025
Diagonal
28620917.714917
Surface area
2457470792532150
Volume
8.2890674142419E+21
Space diagonal
35053322.185865
Perimeter
60714135
Area
1.7735267794926E+14
Altitude
17526661.092933
Surface area
1.7735267794926E+14
Volume
9.7687596305381E+20
Height
9540305.9049723