39402538 is an even 8-digits composite number following 39402537
and preceding 39402539 . In scientific notation, it is written as 3.9402538 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 16864416 positive integers (up to 39402538) that are relatively prime to 39402538.
39402538 has 16 divisors, whose sum is 67636800
The reverse of 39402538 is 83520493
Previous prime number is 1049
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-nine million four hundred two thousand five hundred thirty-eight
Scientific notation
3.9402538 × 10^7
Engineering notation
3.9402538 × 10^6
Prime Factorization
2 × 7 × 1049 × 2683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39402538
Product of the distinct prime numbers
The prime factorization of 39402538 is 2 × 7 × 1049 × 2683.
Since it has a total of 4 prime factors.
10 , 8 , 50 , 37 , 84 , 852 , 6588 , 164 , 275 , 67145 , 53910 , 445106 , 7050452 , 8831837 , 31573682 , 25147397 , 33828198 , 570752312 , 9557304519 , 3120383977
n×2
78805076
n×3
118207614
n×4
157610152
n×5
197012690
n÷2
19701269
n÷3
13134179.333333
n÷3
9850634.5
n÷5
7880507.6
n2
1552560000841444
n3
6.1174804430435E+22
n4
2.4104425562128E+30
n5
9.4977554417991E+37
2 √n
6277.1440958449
3 √n
340.28389782924
4 √n
79.228429845888
5 √n
33.044930234314
1 , 2 , 7 , 14 , 1049 , 2098 , 2683 , 5366 , 7343 , 14686 , 18781 , 37562 , 2814467 , 5628934 , 19701269 , 39402538
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39402537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39402538 can be divided by 16 positive divisors.
The sum of these divisors (counting 39402538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010110010011110000101010
3
Ternary
2202010212010021
4
Quaternary
2112103300222
5
Quinary
40041340123
6
Senary
3524311054
8
Octal
226236052
10
Decimal
39402538
12
Duodecimal
1124248a
16
Hexadecimal
2593c2a
20
Vigesimal
c6566i
36
Base36
ngj6y
md5
3829dc215dc4ba722b6c016729d51d23
sha1
ede711e4471adc16936f52137d8cd239d170223b
sha256
f98692b8148356411187bfc0cbd51163cb6815a934defa87c3395384428f2e01
sha512
6d7b78e003ff9f3f4f413da1115bf0c666d4940845213653e2356c6b0d693dd464496526db46e8004611157d145066d7e27196a09d6a27d32db00f8fdf45ce12
ripemd-160
fafbbe4f1018f2f7e9f0c44e3ef029c1a061be1e
Diameter
78805076
Circumference
247573447.82719
Area
4.8775110929008E+15
Volume
2.5624842157793E+23
Surface area
1.9510044371603E+16
Circumference
247573447.82719
Perimeter
157610152
Area
1552560000841444
Diagonal
55723603.631521
Surface area
9315360005048664
Volume
6.1174804430435E+22
Space diagonal
68247197.763163
Perimeter
118207614
Area
6.7227820081414E+14
Altitude
34123598.881582
Surface area
6.7227820081414E+14
Volume
7.2095198417536E+21
Height
18574534.54384