38139969 is an odd 8-digits composite number following 38139968
and preceding 38139970 . In scientific notation, it is written as 3.8139969 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 21794256 positive integers (up to 38139969) that are relatively prime to 38139969.
38139969 has 4 divisors, whose sum is 39956180
The reverse of 38139969 is 96993183
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million one hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
3.8139969 × 10^7
Engineering notation
3.8139969 × 10^6
Prime Factorization
21 × 1816189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38139969
Product of the distinct prime numbers
The prime factorization of 38139969 is 21 × 1816189.
Since it has a total of 2 prime factors.
2 , 8 , 43 , 92 , 624 , 810 , 9128 , 1431 , 92565 , 14746 , 767855 , 92330 , 3493534 , 2901401 , 50622607 , 44891617 , 875665494 , 321881721 , 976136204 , 5577626511
n×2
76279938
n×3
114419907
n×4
152559876
n×5
190699845
n÷2
19069984.5
n÷3
12713323
n÷3
9534992.25
n÷5
7627993.8
n2
1454657235320961
n3
5.5480581860767E+22
n4
2.1160276722716E+30
n5
8.0705229823582E+37
2 √n
6175.7565528444
3 √n
336.60981765115
4 √n
78.585981910544
5 √n
32.830391912262
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38139968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38139969 can be divided by 4 positive divisors.
The sum of these divisors (counting 38139969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010001011111100001000001
3
Ternary
2122202201012110
4
Quaternary
2101133201001
5
Quinary
34230434334
6
Senary
3441245533
8
Octal
221374101
10
Decimal
38139969
12
Duodecimal
109338a9
16
Hexadecimal
245f841
20
Vigesimal
bi79i9
36
Base36
mpgzl
md5
d2735e3815e5101171e7428138766561
sha1
089a12ba985cd1586c89213786bdc015705c7dfe
sha256
f175d835c88ea96258f4360179f2ded1d72e759c4e0af9ce69a4f86717612233
sha512
4431bc68144f31ac245dd4978bca44c0d85295e11672bfb37cee9d35237bb3c7c15ef2c6edf2c81bb6e56e04273b66bd0024f883095cf757ad12714b4513ec3d
ripemd-160
b2d01b7c8a584dfd14a3a330c0a614a7affb248a
Diameter
76279938
Circumference
239640492.83708
Area
4.5699404839756E+15
Volume
2.3239651785423E+23
Surface area
1.8279761935902E+16
Circumference
239640492.83708
Perimeter
152559876
Area
1454657235320961
Diagonal
53938061.428289
Surface area
8727943411925766
Volume
5.5480581860767E+22
Space diagonal
66060364.107102
Perimeter
114419907
Area
6.298850597934E+14
Altitude
33030182.053551
Surface area
6.298850597934E+14
Volume
6.5384492763206E+21
Height
17979353.80943