642008082 is an even 9-digits composite number following 642008081
and preceding 642008083 . In scientific notation, it is written as 6.42008082 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 214002692 positive integers (up to 642008082) that are relatively prime to 642008082.
642008082 has 8 divisors, whose sum is 1284016176
The reverse of 642008082 is 280800246
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred forty-two million eight thousand eighty-two
Scientific notation
6.42008082 × 10^8
Engineering notation
6.42008082 × 10^6
Prime Factorization
2 × 3 × 107001347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642008082
Product of the distinct prime numbers
The prime factorization of 642008082 is 2 × 3 × 107001347.
Since it has a total of 3 prime factors.
6 , 6 , 65 , 72 , 43 , 250 , 5430 , 6296 , 80853 , 45342 , 489502 , 625441 , 6662718 , 4327885 , 56148137 , 10522851 , 816947606 , 684966738 , 8626933931 , 5680583602
n×2
1284016164
n×3
1926024246
n×4
2568032328
n×5
3210040410
n÷2
321004041
n÷3
214002694
n÷3
160502020.5
n÷5
128401616.4
n2
412174377353318724
n3
2.6461928145415E+26
n4
1.698877173466E+35
n5
1.0906928756905E+44
2 √n
25337.878403686
3 √n
862.67424364563
4 √n
159.17876241411
5 √n
57.744164118589
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642008081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642008082 can be divided by 8 positive divisors.
The sum of these divisors (counting 642008082) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001000100010000010010
3
Ternary
1122202001101112010
4
Quaternary
212101010100102
5
Quinary
2303323224312
6
Senary
143412243350
8
Octal
4621042022
10
Decimal
642008082
12
Duodecimal
15b010556
16
Hexadecimal
26444412
20
Vigesimal
a0cb042
36
Base36
am8glu
md5
b5c77ce073454b6668ec1b61589e8227
sha1
192c12563e89fd25c521f51cdc9e971d63737e3f
sha256
ff232a7fc91bf5ad9ca062d10053537814c09695f5869eb04edcafd591ad431e
sha512
6b16b0cdfbddc723d1d07400ce26ce1f27cb07bd2059a01cc1571c1035c641703326e7d3d955eae59ff9cb0fe0cabf793d0e4aef97d4a30197aaae0e8c35b0af
ripemd-160
9dd1ea6d901b0d1145ffe0ea5e787fdef397d89b
Diameter
1284016164
Circumference
4033855747.9129
Area
1.2948839958911E+18
Volume
1.1084346541527E+27
Surface area
5.1795359835645E+18
Circumference
4033855747.9129
Perimeter
2568032328
Area
412174377353318724
Diagonal
907936536.71754
Surface area
2473046264119912344
Volume
2.6461928145415E+26
Space diagonal
1111990616.8938
Perimeter
1926024246
Area
1.784767407885E+17
Altitude
555995308.44692
Surface area
1.784767407885E+17
Volume
3.118568139149E+25
Height
302645512.23918