39402085 is an odd 8-digits composite number following 39402084
and preceding 39402086 . In scientific notation, it is written as 3.9402085 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 30504720 positive integers (up to 39402085) that are relatively prime to 39402085.
39402085 has 8 divisors, whose sum is 48807936
The reverse of 39402085 is 58020493
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-nine million four hundred two thousand eighty-five
Scientific notation
3.9402085 × 10^7
Engineering notation
3.9402085 × 10^6
Prime Factorization
5 × 31 × 254207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39402085
Product of the distinct prime numbers
The prime factorization of 39402085 is 5 × 31 × 254207.
Since it has a total of 3 prime factors.
1 , 8 , 13 , 90 , 440 , 464 , 577 , 5591 , 14860 , 69791 , 671640 , 695559 , 9777385 , 7673389 , 74968526 , 37094739 , 636117062 , 37565728 , 6531394694 , 9240320228
n×2
78804170
n×3
118206255
n×4
157608340
n×5
197010425
n÷2
19701042.5
n÷3
13134028.333333
n÷3
9850521.25
n÷5
7880417
n2
1552524302347225
n3
6.1172694525651E+22
n4
2.4103317093787E+30
n5
9.4972094891136E+37
2 √n
6277.1080124529
3 √n
340.28259377453
4 √n
79.228202128111
5 √n
33.044854252293
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39402084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39402085 can be divided by 8 positive divisors.
The sum of these divisors (counting 39402085) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010110010011101001100101
3
Ternary
2202010211111111
4
Quaternary
2112103221211
5
Quinary
40041331320
6
Senary
3524305021
8
Octal
226235145
10
Decimal
39402085
12
Duodecimal
11242171
16
Hexadecimal
2593a65
20
Vigesimal
c65545
36
Base36
ngiud
md5
648c3c56c549e129f962aa0944440b6d
sha1
6281e7258ecca3349181189df2b64d3c076cbf79
sha256
836ff32e3107e4d271cba23a969c920291e3c3c7817bb620914db490c3b18a5b
sha512
e4246e0a00760a61f66f38c3b7b3546a948e3fb76982669637deb4df0f001348c15f9ef048afd389176f32f62d0cbb470cffa759bc488d058b4e0d096de2730c
ripemd-160
7e917634833d29fbbb38669ac4ab30ab88ff909f
Diameter
78804170
Circumference
247570601.54424
Area
4.8773989427737E+15
Volume
2.5623958362944E+23
Surface area
1.9509595771095E+16
Circumference
247570601.54424
Perimeter
157608340
Area
1552524302347225
Diagonal
55722962.992777
Surface area
9315145814083350
Volume
6.1172694525651E+22
Space diagonal
68246413.144148
Perimeter
118206255
Area
6.722627429127E+14
Altitude
34123206.572074
Surface area
6.722627429127E+14
Volume
7.2092711870902E+21
Height
18574320.997593