39138907 is an odd 8-digits composite number following 39138906
and preceding 39138908 . In scientific notation, it is written as 3.9138907 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 38699056 positive integers (up to 39138907) that are relatively prime to 39138907.
39138907 has 4 divisors, whose sum is 39578760
The reverse of 39138907 is 70983193
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-nine million one hundred thirty-eight thousand nine hundred seven
Scientific notation
3.9138907 × 10^7
Engineering notation
3.9138907 × 10^6
Prime Factorization
89 × 439763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39138907
Product of the distinct prime numbers
The prime factorization of 39138907 is 89 × 439763.
Since it has a total of 2 prime factors.
10 , 9 , 95 , 55 , 608 , 39 , 2649 , 3370 , 39699 , 16878 , 433661 , 444771 , 9349960 , 8069427 , 22594189 , 92153328 , 370561370 , 434645248 , 4461533517 , 4956877765
n×2
78277814
n×3
117416721
n×4
156555628
n×5
195694535
n÷2
19569453.5
n÷3
13046302.333333
n÷3
9784726.75
n÷5
7827781.4
n2
1531854041154649
n3
5.9955092854326E+22
n4
2.3465768034018E+30
n5
9.1842451276701E+37
2 √n
6256.1095738486
3 √n
339.52328519663
4 √n
79.095572403571
5 √n
33.000592598292
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
-39138906
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 39138907 can be divided by 4 positive divisors.
The sum of these divisors (counting 39138907) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010101010011011001011011
3
Ternary
2201122110111011
4
Quaternary
2111103121123
5
Quinary
40004421112
6
Senary
3514514351
8
Octal
225233133
10
Decimal
39138907
12
Duodecimal
111359b7
16
Hexadecimal
255365b
20
Vigesimal
c4c757
36
Base36
navrv
md5
5c0fa74fb594c007fecb85d3b17a57f4
sha1
67905c5d0024b3cc1c24f1d88f21db63c04ad24b
sha256
68714fb53b7b5513145fb816c7107ac17601222d99f6ed7c9bcdc740ad74d695
sha512
5ab76346dcfc9a4e5b0638a875280561b49d64166b382a4f3cc12edc425489a59eed21245084168484d33e6352f42b560a71045452452aa44c56286d7ea7f1c7
ripemd-160
a46c2ffb742e48260a0565b96f03f97c2fb7a3e2
Diameter
78277814
Circumference
245917005.40147
Area
4.8124614020633E+15
Volume
2.5113930567526E+23
Surface area
1.9249845608253E+16
Circumference
245917005.40147
Perimeter
156555628
Area
1531854041154649
Diagonal
55350773.095859
Surface area
9191124246927894
Volume
5.9955092854326E+22
Space diagonal
67790575.476713
Perimeter
117416721
Area
6.6331225726489E+14
Altitude
33895287.738357
Surface area
6.6331225726489E+14
Volume
7.0657754539938E+21
Height
18450257.69862