39239920 is an even 8-digits composite number following 39239919
and preceding 39239921 . In scientific notation, it is written as 3.9239920 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 15695936 positive integers (up to 39239920) that are relatively prime to 39239920.
39239920 has 20 divisors, whose sum is 91233000
The reverse of 39239920 is 02993293
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-nine million two hundred thirty-nine thousand nine hundred twenty
Scientific notation
3.9239920 × 10^7
Engineering notation
3.9239920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 490499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4904990
Product of the distinct prime numbers
The prime factorization of 39239920 is 2 × 2 × 2 × 2 × 5 × 490499.
Since it has a total of 6 prime factors.
4 , 5 , 42 , 12 , 75 , 96 , 2076 , 8250 , 84535 , 38964 , 503739 , 160516 , 1029317 , 4787671 , 56536264 , 2268358 , 345486694 , 480504234 , 7559132363 , 4633621167
n×2
78479840
n×3
117719760
n×4
156959680
n×5
196199600
n÷2
19619960
n÷3
13079973.333333
n÷3
9809980
n÷5
7847984
n2
1539771321606400
n3
6.0420503478129E+22
n4
2.3708957228415E+30
n5
9.3033758492643E+37
2 √n
6264.1775198345
3 √n
339.81512440529
4 √n
79.146557220352
5 √n
33.017609184063
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 490499 , 980998 , 1961996 , 2452495 , 3923992 , 4904990 , 7847984 , 9809980 , 19619960 , 39239920
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39239919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39239920 can be divided by 20 positive divisors.
The sum of these divisors (counting 39239920) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010101101100000011110000
3
Ternary
2201211121001101
4
Quaternary
2111230003300
5
Quinary
40021134140
6
Senary
3521014144
8
Octal
225540360
10
Decimal
39239920
12
Duodecimal
11184354
16
Hexadecimal
256c0f0
20
Vigesimal
c54jg0
36
Base36
nd1ps
md5
42b68051f2d4a9cabb6eaf31684f1750
sha1
5e95d66555942593885fd8f7295e562858e82014
sha256
d32fca05b0cf4c31bd599a164de0159ee71cb9690c7e2b2c799e0f114563505e
sha512
fe949b70d819781d46bf86765c6ac5f7d213ba4f1f93e9840e5b9da6ae71abb6b96e388f92a2baae89ffadb29ca9e39428958f23f070d6e805f90eb61101d356
ripemd-160
90eb28f13b6c8f3fbb820c266f3f1eb8d5bf2680
Diameter
78479840
Circumference
246551688.7989
Area
4.8373342721669E+15
Volume
2.5308881313745E+23
Surface area
1.9349337088668E+16
Circumference
246551688.7989
Perimeter
156959680
Area
1539771321606400
Diagonal
55493627.050435
Surface area
9238627929638400
Volume
6.0420503478129E+22
Space diagonal
67965535.124938
Perimeter
117719760
Area
6.6674054026494E+14
Altitude
33982767.562469
Surface area
6.6674054026494E+14
Volume
7.1206246220151E+21
Height
18497875.683478