39539969 is an odd 8-digits composite number following 39539968
and preceding 39539970 . In scientific notation, it is written as 3.9539969 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 32105592 positive integers (up to 39539969) that are relatively prime to 39539969.
39539969 has 12 divisors, whose sum is 47695104
The reverse of 39539969 is 96993593
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirty-nine million five hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
3.9539969 × 10^7
Engineering notation
3.9539969 × 10^6
Prime Factorization
7 × 19 × 19 × 15647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2081051
Product of the distinct prime numbers
The prime factorization of 39539969 is 7 × 19 × 19 × 15647.
Since it has a total of 4 prime factors.
7 , 1 , 57 , 45 , 48 , 397 , 8743 , 5922 , 59634 , 38480 , 563848 , 237066 , 6727164 , 7240198 , 14257246 , 31369007 , 34633000 , 788167999 , 1044751669 , 9152857195
n×2
79079938
n×3
118619907
n×4
158159876
n×5
197699845
n÷2
19769984.5
n÷3
13179989.666667
n÷3
9884992.25
n÷5
7907993.8
n2
1563409148520961
n3
6.1817149266835E+22
n4
2.444248165679E+30
n5
9.6645496699256E+37
2 √n
6288.0815039247
3 √n
340.67906095907
4 √n
79.297424320874
5 √n
33.067949437335
1 , 7 , 19 , 133 , 361 , 2527 , 15647 , 109529 , 297293 , 2081051 , 5648567 , 39539969
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39539968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39539969 can be divided by 12 positive divisors.
The sum of these divisors (counting 39539969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010110110101010100000001
3
Ternary
2202101211122022
4
Quaternary
2112311110001
5
Quinary
40110234334
6
Senary
3531251225
8
Octal
226652401
10
Decimal
39539969
12
Duodecimal
112a9b15
16
Hexadecimal
25b5501
20
Vigesimal
c729i9
36
Base36
njh8h
md5
76ba82d299090a14c4edd6a5d5613c65
sha1
ca1bd1e3a0fc2c82008b4a9a84f538d5bdf14e86
sha256
38d9aa6ac6ffedbc25105fb7fa7871f6d555c9dbfb36443d62abc3627c832396
sha512
c422d4a74cfc9ba2d4c42e9c4ba0d0fe1139a5511d76c60e40d22d603471a87cf3d5aa9fee92003f5e7003f8dca4f3146dc171a65ee9ca19ed9ad553145c176b
ripemd-160
c0dc9f1f22798fdcc5f69d1b8999303a8344f139
Diameter
79079938
Circumference
248436952.26714
Area
4.9115946955485E+15
Volume
2.5893906933674E+23
Surface area
1.9646378782194E+16
Circumference
248436952.26714
Perimeter
158159876
Area
1563409148520961
Diagonal
55917960.415612
Surface area
9380454891125766
Volume
6.1817149266835E+22
Space diagonal
68485235.237698
Perimeter
118619907
Area
6.7697601956408E+14
Altitude
34242617.618849
Surface area
6.7697601956408E+14
Volume
7.2852209067E+21
Height
18639320.138537