39739939 is an odd 8-digits composite number following 39739938
and preceding 39739940 . In scientific notation, it is written as 3.9739939 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 39473080 positive integers (up to 39739939) that are relatively prime to 39739939.
39739939 has 4 divisors, whose sum is 40006800
The reverse of 39739939 is 93993793
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-nine million seven hundred thirty-nine thousand nine hundred thirty-nine
Scientific notation
3.9739939 × 10^7
Engineering notation
3.9739939 × 10^6
Prime Factorization
149 × 266711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39739939
Product of the distinct prime numbers
The prime factorization of 39739939 is 149 × 266711.
Since it has a total of 2 prime factors.
2 , 6 , 61 , 6 , 271 , 353 , 7867 , 7534 , 9699 , 18351 , 475255 , 382166 , 5716130 , 4609411 , 18025928 , 34300850 , 55742492 , 979907263 , 7735500350 , 2539731830
n×2
79479878
n×3
119219817
n×4
158959756
n×5
198699695
n÷2
19869969.5
n÷3
13246646.333333
n÷3
9934984.75
n÷5
7947987.8
n2
1579262751723721
n3
6.2759805418473E+22
n4
2.494070838982E+30
n5
9.9114223002823E+37
2 √n
6303.9621667646
3 √n
341.25241385314
4 √n
79.397494713402
5 √n
33.101329641752
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39739938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39739939 can be divided by 4 positive divisors.
The sum of these divisors (counting 39739939) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111100110001000100011
3
Ternary
2202202222221121
4
Quaternary
2113212020203
5
Quinary
40133134224
6
Senary
3535433111
8
Octal
227461043
10
Decimal
39739939
12
Duodecimal
11385797
16
Hexadecimal
25e6223
20
Vigesimal
c879gj
36
Base36
nnrj7
md5
0b28a4e1fb0e2e4eadf96e8bf3a9ab13
sha1
a27c2f046ea7e341c135e945e7c291312d00f4f3
sha256
74da22d91054043ff920c70b31f38166e385a4000236de05779d659b5109e27e
sha512
13847d8a1dc9e186fb9720aeca0baf9c1e7eeddb90f462b6ec196d0b6c2698d2b49fe3b37d2108367bf9f75995838235c152739fb4656d0d77361f7503639cee
ripemd-160
b1bca6d599f1c249e652acf7961d4adc8fd8c42e
Diameter
79479878
Circumference
249693400.83301
Area
4.9614002589032E+15
Volume
2.628876581912E+23
Surface area
1.9845601035613E+16
Circumference
249693400.83301
Perimeter
158959756
Area
1579262751723721
Diagonal
56200760.701679
Surface area
9475576510342326
Volume
6.2759805418473E+22
Space diagonal
68831593.437688
Perimeter
119219817
Area
6.8384083112163E+14
Altitude
34415796.718844
Surface area
6.8384083112163E+14
Volume
7.3963139995584E+21
Height
18733586.90056