39442972 is an even 8-digits composite number following 39442971
and preceding 39442973 . In scientific notation, it is written as 3.9442972 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 19721484 positive integers (up to 39442972) that are relatively prime to 39442972.
39442972 has 6 divisors, whose sum is 69025208
The reverse of 39442972 is 27924493
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-nine million four hundred forty-two thousand nine hundred seventy-two
Scientific notation
3.9442972 × 10^7
Engineering notation
3.9442972 × 10^6
Prime Factorization
2 × 2 × 9860743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19721486
Product of the distinct prime numbers
The prime factorization of 39442972 is 2 × 2 × 9860743.
Since it has a total of 3 prime factors.
2 , 10 , 55 , 12 , 22 , 487 , 2697 , 8105 , 42597 , 38908 , 993256 , 1575 , 5770442 , 2121997 , 10500073 , 7305908 , 737650707 , 552423148 , 2602688691 , 3259531910
n×2
78885944
n×3
118328916
n×4
157771888
n×5
197214860
n÷2
19721486
n÷3
13147657.333333
n÷3
9860743
n÷5
7888594.4
n2
1555748040192784
n3
6.1363326388379E+22
n4
2.4203519645637E+30
n5
9.5465874768431E+37
2 √n
6280.3640021897
3 √n
340.40025526964
4 √n
79.248747637989
5 √n
33.05170944534
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39442971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39442972 can be divided by 6 positive divisors.
The sum of these divisors (counting 39442972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010110011101101000011100
3
Ternary
2202012220120211
4
Quaternary
2112131220130
5
Quinary
40044133342
6
Senary
3525222204
8
Octal
226355034
10
Decimal
39442972
12
Duodecimal
11261964
16
Hexadecimal
259da1c
20
Vigesimal
c6a78c
36
Base36
nhee4
md5
19e1a36c96d6fc1d6811aea1159ce9d7
sha1
48ca081bca660173121e626c365a5bd1727f2bbc
sha256
0ccc636bfb74f4b6026c779151de00da42d69c0b95086c3d9227ce6e8241c167
sha512
f85a424a1f2adfa666f54929deceac58654a6637d365f4f529b2a28bca99789cef87e2984f9ef85bea92a3342312773ad3aec606e25dd141879d11a56c378777
ripemd-160
00fc13c7b8898c46246608a51d79d605424871f3
Diameter
78885944
Circumference
247827502.1419
Area
4.8875266139064E+15
Volume
2.5703810050875E+23
Surface area
1.9550106455625E+16
Circumference
247827502.1419
Perimeter
157771888
Area
1555748040192784
Diagonal
55780785.942702
Surface area
9334488241156704
Volume
6.1363326388379E+22
Space diagonal
68317231.505517
Perimeter
118328916
Area
6.736586623474E+14
Altitude
34158615.752758
Surface area
6.736586623474E+14
Volume
7.2317373675644E+21
Height
18593595.314234