39542942 is an even 8-digits composite number following 39542941
and preceding 39542943 . In scientific notation, it is written as 3.9542942 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19289200 positive integers (up to 39542942) that are relatively prime to 39542942.
39542942 has 8 divisors, whose sum is 60761232
The reverse of 39542942 is 24924593
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-nine million five hundred forty-two thousand nine hundred forty-two
Scientific notation
3.9542942 × 10^7
Engineering notation
3.9542942 × 10^6
Prime Factorization
2 × 41 × 482231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39542942
Product of the distinct prime numbers
The prime factorization of 39542942 is 2 × 41 × 482231.
Since it has a total of 3 prime factors.
6 , 9 , 11 , 34 , 864 , 682 , 9099 , 4723 , 29280 , 4736 , 398349 , 668023 , 4769767 , 2557128 , 99576418 , 28028465 , 840231228 , 440228152 , 111585452 , 9716793792
n×2
79085884
n×3
118628826
n×4
158171768
n×5
197714710
n÷2
19771471
n÷3
13180980.666667
n÷3
9885735.5
n÷5
7908588.4
n2
1563644262015364
n3
6.1831094361506E+22
n4
2.4449833781336E+30
n5
9.66818359125E+37
2 √n
6288.3178990888
3 √n
340.68759926845
4 √n
79.298914867032
5 √n
33.068446696485
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
-39542941
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 39542942 can be divided by 8 positive divisors.
The sum of these divisors (counting 39542942) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010110110110000010011110
3
Ternary
2202101222201102
4
Quaternary
2112312002132
5
Quinary
40110333232
6
Senary
3531313102
8
Octal
226660236
10
Decimal
39542942
12
Duodecimal
112ab792
16
Hexadecimal
25b609e
20
Vigesimal
c72h72
36
Base36
njjj2
md5
f58eeb425a71b91c85573c38a2f90321
sha1
db9f7da8bf41d6b95006511800d48868303f8359
sha256
99b95211a5682ac97d391df450689c54bd2f81ad71248ceb3d7d03f04e624e0a
sha512
c48074a26e9f2c7a8df9a97cf815aa35d1e4e422ac3dda67b81f4a462976101199aafcb63dc24481542271ed424862e3cc9c4f5c13313aee531bbfb68c7229c6
ripemd-160
ac8e4594bcc8a83a3138f9449d8dce948261221a
Diameter
79085884
Circumference
248455632.17705
Area
4.9123333263753E+15
Volume
2.589974824127E+23
Surface area
1.9649333305501E+16
Circumference
248455632.17705
Perimeter
158171768
Area
1563644262015364
Diagonal
55922164.872533
Surface area
9381865572092184
Volume
6.1831094361506E+22
Space diagonal
68490384.624749
Perimeter
118628826
Area
6.7707782669354E+14
Altitude
34245192.312375
Surface area
6.7707782669354E+14
Volume
7.2868643518677E+21
Height
18640721.624178