38638045 is an odd 8-digits composite number following 38638044
and preceding 38638046 . In scientific notation, it is written as 3.8638045 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 29385664 positive integers (up to 38638045) that are relatively prime to 38638045.
38638045 has 16 divisors, whose sum is 48677760
The reverse of 38638045 is 54083683
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million six hundred thirty-eight thousand forty-five
Scientific notation
3.8638045 × 10^7
Engineering notation
3.8638045 × 10^6
Prime Factorization
5 × 23 × 179 × 1877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38638045
Product of the distinct prime numbers
The prime factorization of 38638045 is 5 × 23 × 179 × 1877.
Since it has a total of 4 prime factors.
3 , 6 , 60 , 100 , 645 , 574 , 9633 , 3118 , 88166 , 62953 , 244991 , 304814 , 9179451 , 3662327 , 5999379 , 75898743 , 525744775 , 406573313 , 2702706723 , 9949917809
n×2
77276090
n×3
115914135
n×4
154552180
n×5
193190225
n÷2
19319022.5
n÷3
12879348.333333
n÷3
9659511.25
n÷5
7727609
n2
1492898521422025
n3
5.7682680251138E+22
n4
2.2287459952641E+30
n5
8.6114388058583E+37
2 √n
6215.9508524441
3 √n
338.06876569667
4 √n
78.841301691715
5 √n
32.915694949574
1 , 5 , 23 , 115 , 179 , 895 , 1877 , 4117 , 9385 , 20585 , 43171 , 215855 , 335983 , 1679915 , 7727609 , 38638045
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
-38638044
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 38638045 can be divided by 16 positive divisors.
The sum of these divisors (counting 38638045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011011001000111011101
3
Ternary
2200201000102201
4
Quaternary
2103121013131
5
Quinary
34342404140
6
Senary
3500051501
8
Octal
223310735
10
Decimal
38638045
12
Duodecimal
10b33b91
16
Hexadecimal
24d91dd
20
Vigesimal
c19f25
36
Base36
n05b1
md5
67a67769d40834a334eff534575c32f9
sha1
562b719e3eae3b937f1bc1d1b00ec05e559de099
sha256
b9ab3cafb45f7ba609bb9a169d6fde6baf1bbdb78aa5f268a152b680559ae64e
sha512
e363204bf446b3b8f7fffd1dbc67af37a35333f6a967ea283c7015a11e7766a12335452c55fcde06ad0a42f97db6ae1a8c12a0ce42a693aaca0662684ac9d516
ripemd-160
5ac947b1473b8557977905a7f6ea352eb4f4eb55
Diameter
77276090
Circumference
242769996.64214
Area
4.6900790274545E+15
Volume
2.4162064602179E+23
Surface area
1.8760316109818E+16
Circumference
242769996.64214
Perimeter
154552180
Area
1492898521422025
Diagonal
54642447.262582
Surface area
8957391128532150
Volume
5.7682680251138E+22
Space diagonal
66923057.045133
Perimeter
115914135
Area
6.4644402241185E+14
Altitude
33461528.522566
Surface area
6.4644402241185E+14
Volume
6.7979690604325E+21
Height
18214149.087527