42081008 is an even 8-digits composite number following 42081007
and preceding 42081009 . In scientific notation, it is written as 4.2081008 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 20986944 positive integers (up to 42081008) that are relatively prime to 42081008.
42081008 has 20 divisors, whose sum is 81739560
The reverse of 42081008 is 80018024
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million eighty-one thousand eight
Scientific notation
4.2081008 × 10^7
Engineering notation
4.2081008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 419 × 6277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5260126
Product of the distinct prime numbers
The prime factorization of 42081008 is 2 × 2 × 2 × 2 × 419 × 6277.
Since it has a total of 6 prime factors.
2 , 8 , 6 , 53 , 851 , 555 , 7998 , 9830 , 72288 , 79814 , 673057 , 919224 , 8570512 , 7632756 , 31171679 , 91734070 , 890540685 , 269392670 , 9231327619 , 6176878221
n×2
84162016
n×3
126243024
n×4
168324032
n×5
210405040
n÷2
21040504
n÷3
14027002.666667
n÷3
10520252
n÷5
8416201.6
n2
1770811234296064
n3
7.4517521716903E+22
n4
3.1357724275091E+30
n5
1.3195646460819E+38
2 √n
6486.9875905539
3 √n
347.82600188766
4 √n
80.541837516622
5 √n
33.482449837117
1 , 2 , 4 , 8 , 16 , 419 , 838 , 1676 , 3352 , 6277 , 6704 , 12554 , 25108 , 50216 , 100432 , 2630063 , 5260126 , 10520252 , 21040504 , 42081008
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
-42081007
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 42081008 can be divided by 20 positive divisors.
The sum of these divisors (counting 42081008) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100000100001101011110000
3
Ternary
2221011221021212
4
Quaternary
2200201223300
5
Quinary
41233043013
6
Senary
4101535252
8
Octal
240415360
10
Decimal
42081008
12
Duodecimal
12114528
16
Hexadecimal
2821af0
20
Vigesimal
d302a8
36
Base36
p1xww
md5
5b041f93e96d2c59cadb966bd358d0fc
sha1
42cd8b66af49ea038aed28f0fe5124c2457bc313
sha256
9fd80acfbf857eda424d4d6d21625c895b81b86b4f066e96ef513296ff0e7791
sha512
cf59ebfda752342a1b5a2589771753b0bf7ead5e9d1cf6cc3ea421b6c99b35b771b1d44f45321c22afb8799a4c6af928c6a917477daff47588afafb68e246c53
ripemd-160
83ffdd9d753ca40a787dcd7a7f361ff929d3da97
Diameter
84162016
Circumference
264402771.17691
Area
5.5631675645588E+15
Volume
3.1213826505272E+23
Surface area
2.2252670258235E+16
Circumference
264402771.17691
Perimeter
168324032
Area
1770811234296064
Diagonal
59511532.231931
Surface area
10624867405776384
Volume
7.4517521716903E+22
Space diagonal
72886443.889712
Perimeter
126243024
Area
7.6678375710363E+14
Altitude
36443221.944856
Surface area
7.6678375710363E+14
Volume
8.7819741538729E+21
Height
19837177.410644