38993845 is an odd 8-digits composite number following 38993844
and preceding 38993846 . In scientific notation, it is written as 3.8993845 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 28359120 positive integers (up to 38993845) that are relatively prime to 38993845.
38993845 has 8 divisors, whose sum is 51046560
The reverse of 38993845 is 54839983
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million nine hundred ninety-three thousand eight hundred forty-five
Scientific notation
3.8993845 × 10^7
Engineering notation
3.8993845 × 10^6
Prime Factorization
5 × 11 × 708979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38993845
Product of the distinct prime numbers
The prime factorization of 38993845 is 5 × 11 × 708979.
Since it has a total of 3 prime factors.
6 , 8 , 80 , 89 , 692 , 977 , 1095 , 2589 , 37951 , 51976 , 701250 , 900037 , 2881194 , 486940 , 26468481 , 23079145 , 658458774 , 620722268 , 7026494869 , 8943149668
n×2
77987690
n×3
116981535
n×4
155975380
n×5
194969225
n÷2
19496922.5
n÷3
12997948.333333
n÷3
9748461.25
n÷5
7798769
n2
1520519947884025
n3
5.9290919167198E+22
n4
2.3119809119132E+30
n5
9.0153025322103E+37
2 √n
6244.5051845603
3 √n
339.10330327186
4 √n
79.022181598335
5 √n
32.976093984277
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
-38993844
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 38993845 can be divided by 8 positive divisors.
The sum of these divisors (counting 38993845) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111111110110101
3
Ternary
2201101002111111
4
Quaternary
2110233332311
5
Quinary
34440300340
6
Senary
3511435021
8
Octal
224577665
10
Decimal
38993845
12
Duodecimal
11085a71
16
Hexadecimal
252ffb5
20
Vigesimal
c3e4c5
36
Base36
n7rud
md5
38d7e00f23cd579a0368119e7a63e0cf
sha1
7dc865082465c435350301ec4a727c7c8ea8fd53
sha256
af39c2a18d6ba9bc4b01f2fe3c7c37561f8581bddbe4feef49b4a46378aa187f
sha512
0a88b769643265c3f526ba6de49d6a7bd133e4b8de64484e2926053b885cfe879fa7b83f03711619a431a4d7598d99adeab601657bb1c288175abc3c2f6b64c6
ripemd-160
128ab1870dec34f9087ef11fd3db1859349d917c
Diameter
77987690
Circumference
245005553.97444
Area
4.7768542979092E+15
Volume
2.4835722144034E+23
Surface area
1.9107417191637E+16
Circumference
245005553.97444
Perimeter
155975380
Area
1520519947884025
Diagonal
55145624.448074
Surface area
9123119687304150
Volume
5.9290919167198E+22
Space diagonal
67539320.722466
Perimeter
116981535
Area
6.5840445091428E+14
Altitude
33769660.361233
Surface area
6.5840445091428E+14
Volume
6.9875018343182E+21
Height
18381874.816025