38163921 is an odd 8-digits composite number following 38163920
and preceding 38163922 . In scientific notation, it is written as 3.8163921 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 25330080 positive integers (up to 38163921) that are relatively prime to 38163921.
38163921 has 8 divisors, whose sum is 51110304
The reverse of 38163921 is 12936183
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million one hundred sixty-three thousand nine hundred twenty-one
Scientific notation
3.8163921 × 10^7
Engineering notation
3.8163921 × 10^6
Prime Factorization
3 × 227 × 56041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38163921
Product of the distinct prime numbers
The prime factorization of 38163921 is 3 × 227 × 56041.
Since it has a total of 3 prime factors.
2 , 7 , 31 , 100 , 252 , 384 , 3553 , 571 , 94590 , 8633 , 161743 , 514529 , 8676644 , 3853504 , 26009613 , 34933535 , 624401130 , 959732136 , 2814320449 , 5930654891
n×2
76327842
n×3
114491763
n×4
152655684
n×5
190819605
n÷2
19081960.5
n÷3
12721307
n÷3
9540980.25
n÷5
7632784.2
n2
1456484866094241
n3
5.5585173367316E+22
n4
2.1213481651616E+30
n5
8.0958963788721E+37
2 √n
6177.6954440956
3 √n
336.68026685357
4 √n
78.598317056383
5 √n
32.834514391169
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
-38163920
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 38163921 can be divided by 8 positive divisors.
The sum of these divisors (counting 38163921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001100101010111010001
3
Ternary
2122210221001120
4
Quaternary
2101211113101
5
Quinary
34232221141
6
Senary
3441552453
8
Octal
221452721
10
Decimal
38163921
12
Duodecimal
10945729
16
Hexadecimal
24655d1
20
Vigesimal
bia9g1
36
Base36
mpzgx
md5
fe71cafb1e6b795238c9aed0df12aa11
sha1
de95090520e484eb96d9d8e99050e54f3f5bce42
sha256
703940c81737fc361cf2925a8e0087d6352690fdeb7f657d94d4bb2410fb21bc
sha512
2d7cb110104d58f544319407dfe31905892273129d658fb520faa124aa55337d5269984a97b761c482b7f867b9b3d07493923bfa536993bd91b19d5f72e79ab0
ripemd-160
344384884cba594877117033cc899cb15fa5ff65
Diameter
76327842
Circumference
239790987.69156
Area
4.5756821553864E+15
Volume
2.3283462973237E+23
Surface area
1.8302728621546E+16
Circumference
239790987.69156
Perimeter
152655684
Area
1456484866094241
Diagonal
53971934.671535
Surface area
8738909196565446
Volume
5.5585173367316E+22
Space diagonal
66101850.188045
Perimeter
114491763
Area
6.3067644713259E+14
Altitude
33050925.094022
Surface area
6.3067644713259E+14
Volume
6.5507755035765E+21
Height
17990644.890512