38993872 is an even 8-digits composite number following 38993871
and preceding 38993873 . In scientific notation, it is written as 3.8993872 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 19470080 positive integers (up to 38993872) that are relatively prime to 38993872.
38993872 has 20 divisors, whose sum is 75654756
The reverse of 38993872 is 27839983
Previous prime number is 1061
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million nine hundred ninety-three thousand eight hundred seventy-two
Scientific notation
3.8993872 × 10^7
Engineering notation
3.8993872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1061 × 2297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4874234
Product of the distinct prime numbers
The prime factorization of 38993872 is 2 × 2 × 2 × 2 × 1061 × 2297.
Since it has a total of 6 prime factors.
8 , 8 , 86 , 10 , 122 , 53 , 4242 , 6961 , 56899 , 71484 , 558034 , 221272 , 30509 , 753044 , 25801631 , 3276921 , 482213028 , 597538513 , 8836296836 , 5024919194
n×2
77987744
n×3
116981616
n×4
155975488
n×5
194969360
n÷2
19496936
n÷3
12997957.333333
n÷3
9748468
n÷5
7798774.4
n2
1520522053552384
n3
5.9291042329399E+22
n4
2.3119873153392E+30
n5
9.0153337439959E+37
2 √n
6244.5073464606
3 √n
339.1033815388
4 √n
79.022195277407
5 √n
32.976098550917
1 , 2 , 4 , 8 , 16 , 1061 , 2122 , 2297 , 4244 , 4594 , 8488 , 9188 , 16976 , 18376 , 36752 , 2437117 , 4874234 , 9748468 , 19496936 , 38993872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38993871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38993872 can be divided by 20 positive divisors.
The sum of these divisors (counting 38993872) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100101111111111010000
3
Ternary
2201101002112111
4
Quaternary
2110233333100
5
Quinary
34440300442
6
Senary
3511435104
8
Octal
224577720
10
Decimal
38993872
12
Duodecimal
11085a94
16
Hexadecimal
252ffd0
20
Vigesimal
c3e4dc
36
Base36
n7rv4
md5
ec9597d24400a8290e377d1daf3a21d4
sha1
b05dc852d3eac914646cad17d6903043b4439c75
sha256
0cd0538ea45f7912ee251b62202d17d4cad772277fd7f3602ea499ca87a8d3cd
sha512
61b68e3421d79cd30a62bd14e3b6b27e1dd1201deeabd6b985a68759d16210b85fd0c80b4b54b9478916a01a479254dadd3a9d3c566164333b15cd11a815b9ec
ripemd-160
22daa963e5a2d4d9917ac21c49b7502ed0b39220
Diameter
77987744
Circumference
245005723.62044
Area
4.7768609130614E+15
Volume
2.4835773734096E+23
Surface area
1.9107443652246E+16
Circumference
245005723.62044
Perimeter
155975488
Area
1520522053552384
Diagonal
55145662.63184
Surface area
9123132321314304
Volume
5.9291042329399E+22
Space diagonal
67539367.487837
Perimeter
116981616
Area
6.5840536269542E+14
Altitude
33769683.743919
Surface area
6.5840536269542E+14
Volume
6.9875163491228E+21
Height
18381887.543947