42081912 is an even 8-digits composite number following 42081911
and preceding 42081913 . In scientific notation, it is written as 4.2081912 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors.
There are 14027280 positive integers (up to 42081912) that are relatively prime to 42081912.
42081912 has 24 divisors, whose sum is 113972040
The reverse of 42081912 is 21918024
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million eighty-one thousand nine hundred twelve
Scientific notation
4.2081912 × 10^7
Engineering notation
4.2081912 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 584471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3506826
Product of the distinct prime numbers
The prime factorization of 42081912 is 2 × 2 × 2 × 3 × 3 × 584471.
Since it has a total of 6 prime factors.
2 , 10 , 97 , 12 , 91 , 526 , 7953 , 8468 , 74212 , 32566 , 700800 , 118351 , 1112737 , 3583326 , 91809079 , 44767127 , 30899702 , 529664404 , 3827108015 , 2158757076
n×2
84163824
n×3
126245736
n×4
168327648
n×5
210409560
n÷2
21040956
n÷3
14027304
n÷3
10520478
n÷5
8416382.4
n2
1770887317575744
n3
7.4522324260139E+22
n4
3.1360418915506E+30
n5
1.3197063890855E+38
2 √n
6487.0572681301
3 √n
347.82849257938
4 √n
80.542270070629
5 √n
33.48259369239
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 584471 , 1168942 , 1753413 , 2337884 , 3506826 , 4675768 , 5260239 , 7013652 , 10520478 , 14027304 , 21040956 , 42081912
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42081911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42081912 can be divided by 24 positive divisors.
The sum of these divisors (counting 42081912) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000100001111001111000
3
Ternary
2221011222112100
4
Quaternary
2200201321320
5
Quinary
41233110122
6
Senary
4101543400
8
Octal
240417170
10
Decimal
42081912
12
Duodecimal
12114b60
16
Hexadecimal
2821e78
20
Vigesimal
d304fc
36
Base36
p1ym0
md5
5e7c970bc87dfc73a6acc216999e4ef3
sha1
8a5d8e82c97fa1e1a74ee2ad9b42eb40860f2bbe
sha256
e399f91f4c8754be9171ca9dd590e9c7f70e9f83b6563a21e8d25f1a1d1fd4ae
sha512
b51f3a509099244d07ba703120f3dc33e667c48850d0843989aca0d5ea30131c96c345917d46119c08a4d480fabe78f98c0865f592cd8a39fd3260de22af44ac
ripemd-160
2968f68df8627c7d0c92fb803ee7ef3c0aab8b85
Diameter
84163824
Circumference
264408451.17642
Area
5.5634065872313E+15
Volume
3.1215838189878E+23
Surface area
2.2253626348925E+16
Circumference
264408451.17642
Perimeter
168327648
Area
1770887317575744
Diagonal
59512810.680991
Surface area
10625323905454464
Volume
7.4522324260139E+22
Space diagonal
72888009.663642
Perimeter
126245736
Area
7.6681670213014E+14
Altitude
36444004.831821
Surface area
7.6681670213014E+14
Volume
8.7825401390211E+21
Height
19837603.56033