39442868 is an even 8-digits composite number following 39442867
and preceding 39442869 . In scientific notation, it is written as 3.9442868 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 18 positive divisors.
There are 19259184 positive integers (up to 39442868) that are relatively prime to 39442868.
39442868 has 18 divisors, whose sum is 70680834
The reverse of 39442868 is 86824493
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-nine million four hundred forty-two thousand eight hundred sixty-eight
Scientific notation
3.9442868 × 10^7
Engineering notation
3.9442868 × 10^6
Prime Factorization
2 × 2 × 43 × 43 × 5333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
458638
Product of the distinct prime numbers
The prime factorization of 39442868 is 2 × 2 × 43 × 43 × 5333.
Since it has a total of 5 prime factors.
9 , 3 , 67 , 18 , 805 , 728 , 2058 , 6340 , 36186 , 72101 , 371418 , 823585 , 5827380 , 3713142 , 38613717 , 33939877 , 863094155 , 995386022 , 8452919622 , 3310987421
n×2
78885736
n×3
118328604
n×4
157771472
n×5
197214340
n÷2
19721434
n÷3
13147622.666667
n÷3
9860717
n÷5
7888573.6
n2
1555739836065424
n3
6.136284099627E+22
n4
2.4203264375209E+30
n5
9.5464616192046E+37
2 √n
6280.3557224094
3 √n
340.39995608953
4 √n
79.248695398785
5 √n
33.051692015713
1 , 2 , 4 , 43 , 86 , 172 , 1849 , 3698 , 5333 , 7396 , 10666 , 21332 , 229319 , 458638 , 917276 , 9860717 , 19721434 , 39442868
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39442867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39442868 can be divided by 18 positive divisors.
The sum of these divisors (counting 39442868) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10010110011101100110110100
3
Ternary
2202012220102222
4
Quaternary
2112131212310
5
Quinary
40044132433
6
Senary
3525221512
8
Octal
226354664
10
Decimal
39442868
12
Duodecimal
11261898
16
Hexadecimal
259d9b4
20
Vigesimal
c6a738
36
Base36
nheb8
md5
076a64629e614b62f7c5028b05116c03
sha1
9c0593134ad279cd157577cd4f93ce335ea08edf
sha256
45131f353f771e8668742506e2a95257f1d6c72666e087b206e477fd8bb50889
sha512
27e717e8f59f47b334b90b80a99efd286858424931250221aa67a24b9808888c5fa3bcebaea033722fafd1bdf2c0c3542a9e04cebc8c187ae86e1db8965169d6
ripemd-160
8597799459e436cd4b9be6b8fde2746a8e3b03a3
Diameter
78885736
Circumference
247826848.69062
Area
4.8875008398801E+15
Volume
2.5703606730304E+23
Surface area
1.955000335952E+16
Circumference
247826848.69062
Perimeter
157771472
Area
1555739836065424
Diagonal
55780638.864492
Surface area
9334439016392544
Volume
6.136284099627E+22
Space diagonal
68317051.372233
Perimeter
118328604
Area
6.7365510985605E+14
Altitude
34158525.686116
Surface area
6.7365510985605E+14
Volume
7.2316801635558E+21
Height
18593546.288164