38163978 is an even 8-digits composite number following 38163977
and preceding 38163979 . In scientific notation, it is written as 3.8163978 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 12721320 positive integers (up to 38163978) that are relatively prime to 38163978.
38163978 has 8 divisors, whose sum is 63606660
The reverse of 38163978 is 87936183
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million one hundred sixty-three thousand nine hundred seventy-eight
Scientific notation
3.8163978 × 10^7
Engineering notation
3.8163978 × 10^6
Prime Factorization
2 × 9 × 2120221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38163978
Product of the distinct prime numbers
The prime factorization of 38163978 is 2 × 9 × 2120221.
Since it has a total of 3 prime factors.
4 , 3 , 84 , 76 , 965 , 263 , 2093 , 5539 , 21950 , 7248 , 363883 , 611483 , 5436209 , 2064477 , 24105714 , 79002320 , 348979278 , 164041462 , 4709126028 , 3436748436
n×2
76327956
n×3
114491934
n×4
152655912
n×5
190819890
n÷2
19081989
n÷3
12721326
n÷3
9540994.5
n÷5
7632795.6
n2
1456489216784484
n3
5.55854224266E+22
n4
2.1213608386095E+30
n5
8.0959568374754E+37
2 √n
6177.7000574648
3 √n
336.68043447057
4 √n
78.598346404137
5 √n
32.834524199208
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
-38163977
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 38163978 can be divided by 8 positive divisors.
The sum of these divisors (counting 38163978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001100101011000001010
3
Ternary
2122210221010200
4
Quaternary
2101211120022
5
Quinary
34232221403
6
Senary
3441553030
8
Octal
221453012
10
Decimal
38163978
12
Duodecimal
10945776
16
Hexadecimal
246560a
20
Vigesimal
bia9ii
36
Base36
mpzii
md5
af85423c381340fae846ed50cf1e9a3b
sha1
eed6de99f7c46d9c4a64b16360536d3148ce182c
sha256
d6bcc080a55584d65455307a929cdc986f59e679f8db3debb9d30957392c3199
sha512
5f3e6623fd815c34d2165ca7baacb4db5cc013d4639005558080ff79873e56f952b86167953b01efeec60392a623873e53880044da38b7c19208cab598bbc44f
ripemd-160
55353860db704be8febb482c2cd62aa968ceb0bb
Diameter
76327956
Circumference
239791345.83312
Area
4.5756958234829E+15
Volume
2.3283567298946E+23
Surface area
1.8302783293932E+16
Circumference
239791345.83312
Perimeter
152655912
Area
1456489216784484
Diagonal
53972015.281708
Surface area
8738935300706904
Volume
5.55854224266E+22
Space diagonal
66101948.914941
Perimeter
114491934
Area
6.3067833103673E+14
Altitude
33050974.45747
Surface area
6.3067833103673E+14
Volume
6.5508048554946E+21
Height
17990671.760569