42549968 is an even 8-digits composite number following 42549967
and preceding 42549969 . In scientific notation, it is written as 4.2549968 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 20155104 positive integers (up to 42549968) that are relatively prime to 42549968.
42549968 has 20 divisors, whose sum is 86780160
The reverse of 42549968 is 86994524
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million five hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
4.2549968 × 10^7
Engineering notation
4.2549968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 139967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5318746
Product of the distinct prime numbers
The prime factorization of 42549968 is 2 × 2 × 2 × 2 × 19 × 139967.
Since it has a total of 6 prime factors.
10 , 10 , 46 , 29 , 996 , 462 , 8742 , 7076 , 17364 , 13274 , 840969 , 397212 , 6959989 , 2419494 , 22968794 , 23944443 , 187439677 , 329416655 , 9410557785 , 1167006487
n×2
85099936
n×3
127649904
n×4
170199872
n×5
212749840
n÷2
21274984
n÷3
14183322.666667
n÷3
10637492
n÷5
8509993.6
n2
1810499776801024
n3
7.7036707566891E+22
n4
3.2779094417966E+30
n5
1.3947494185534E+38
2 √n
6523.0336500742
3 √n
349.1133147643
4 √n
80.765299789416
5 √n
33.556746535392
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 139967 , 279934 , 559868 , 1119736 , 2239472 , 2659373 , 5318746 , 10637492 , 21274984 , 42549968
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
-42549967
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 42549968 can be divided by 20 positive divisors.
The sum of these divisors (counting 42549968) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100010010100001011010000
3
Ternary
2222001202120202
4
Quaternary
2202110023100
5
Quinary
41343044333
6
Senary
4115554332
8
Octal
242241320
10
Decimal
42549968
12
Duodecimal
122bb9a8
16
Hexadecimal
28942d0
20
Vigesimal
d5iei8
36
Base36
pbzrk
md5
2b42f00b53ad082dafa1447fc8c861ec
sha1
16a27bef973b33805717a6191739349f7e392a0a
sha256
0f4fe479ded2a6cd6bc2886d61dc3352c2fa45a6e3a04ca099d89f7e59338e88
sha512
609c4fd1b1e0d8c9b5a335360dab561bb4dee478721095cd5c3ef361e7761c5eee5c7b64429fa1ea098f0e968bab09f7033014519b6ab93025087a7080e0f105
ripemd-160
6320ecb1367a579e6dc1d12fb83b7ba426219683
Diameter
85099936
Circumference
267349333.75856
Area
5.6878527981241E+15
Volume
3.2269060606519E+23
Surface area
2.2751411192496E+16
Circumference
267349333.75856
Perimeter
170199872
Area
1810499776801024
Diagonal
60174741.824141
Surface area
10862998660806144
Volume
7.7036707566891E+22
Space diagonal
73698706.43643
Perimeter
127649904
Area
7.8396940012787E+14
Altitude
36849353.218215
Surface area
7.8396940012787E+14
Volume
9.0788630534722E+21
Height
20058247.274714