38993931 is an odd 8-digits composite number following 38993930
and preceding 38993932 . In scientific notation, it is written as 3.8993931 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 25995948 positive integers (up to 38993931) that are relatively prime to 38993931.
38993931 has 6 divisors, whose sum is 56324580
The reverse of 38993931 is 13939983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million nine hundred ninety-three thousand nine hundred thirty-one
Scientific notation
3.8993931 × 10^7
Engineering notation
3.8993931 × 10^6
Prime Factorization
3 × 3 × 4332659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12997977
Product of the distinct prime numbers
The prime factorization of 38993931 is 3 × 3 × 4332659.
Since it has a total of 3 prime factors.
2 , 4 , 37 , 84 , 289 , 430 , 473 , 4180 , 55324 , 55393 , 573187 , 718536 , 2985544 , 5867996 , 16111975 , 23870572 , 511599207 , 606033495 , 1638191907 , 784875069
n×2
77987862
n×3
116981793
n×4
155975724
n×5
194969655
n÷2
19496965.5
n÷3
12997977
n÷3
9748482.75
n÷5
7798786.2
n2
1520526654832761
n3
5.9291311462209E+22
n4
2.3120013080569E+30
n5
9.0154019478281E+37
2 √n
6244.5120706105
3 √n
339.10355256644
4 √n
79.022225168686
5 √n
32.976108529863
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38993930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38993931 can be divided by 6 positive divisors.
The sum of these divisors (counting 38993931) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010100110000000000001011
3
Ternary
2201101002121200
4
Quaternary
2110300000023
5
Quinary
34440301211
6
Senary
3511435243
8
Octal
224600013
10
Decimal
38993931
12
Duodecimal
11085b23
16
Hexadecimal
253000b
20
Vigesimal
c3e4gb
36
Base36
n7rwr
md5
5954217fbe03b3a2027cb5ad1f2856ef
sha1
a0dacfc0fdfff6aa83c9fbdc3da3fce7fe8f486f
sha256
f0ad42a45a7ce5146467f7e3756032eab5705ddd76b03148bc9762a78c39a620
sha512
32ec8e0edbde0221d4c8d5537be4003de515acd01b99e49efb49da5f47db08132ee44d265e93475cbab01f3e39291e69ec46c32aa5fe815b2a189335d85f6c5c
ripemd-160
81f9434a2af391d69479d381a47e6bcd3c15080c
Diameter
77987862
Circumference
245006094.32837
Area
4.7768753684101E+15
Volume
2.4835886468184E+23
Surface area
1.910750147364E+16
Circumference
245006094.32837
Perimeter
155975724
Area
1520526654832761
Diagonal
55145746.070441
Surface area
9123159928996566
Volume
5.9291311462209E+22
Space diagonal
67539469.678835
Perimeter
116981793
Area
6.5840735510827E+14
Altitude
33769734.839418
Surface area
6.5840735510827E+14
Volume
6.9875480667287E+21
Height
18381915.356814