80642008 is an even 8-digits composite number following 80642007
and preceding 80642009 . In scientific notation, it is written as 8.0642008 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 40321000 positive integers (up to 80642008) that are relatively prime to 80642008.
80642008 has 8 divisors, whose sum is 151203780
The reverse of 80642008 is 80024608
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million six hundred forty-two thousand eight
Scientific notation
8.0642008 × 10^7
Engineering notation
8.0642008 × 10^6
Prime Factorization
2 × 2 × 2 × 10080251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20160502
Product of the distinct prime numbers
The prime factorization of 80642008 is 2 × 2 × 2 × 10080251.
Since it has a total of 4 prime factors.
9 , 4 , 56 , 39 , 832 , 349 , 5915 , 3305 , 2776 , 91762 , 995497 , 286868 , 7665683 , 4418171 , 24260665 , 50024422 , 393018808 , 844741354 , 3124739652 , 9078074143
n×2
161284016
n×3
241926024
n×4
322568032
n×5
403210040
n÷2
40321004
n÷3
26880669.333333
n÷3
20160502
n÷5
16128401.6
n2
6503133454272064
n3
5.2442574004448E+23
n4
4.2290744724073E+31
n5
3.4104105743646E+39
2 √n
8980.0895318477
3 √n
432.03650525988
4 √n
94.763334322129
5 √n
38.133991607163
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
-80642007
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 80642008 can be divided by 8 positive divisors.
The sum of these divisors (counting 80642008) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011100111111111011000
3
Ternary
12121202001001001
4
Quaternary
10303213333120
5
Quinary
131121021013
6
Senary
12000234344
8
Octal
463477730
10
Decimal
80642008
12
Duodecimal
2300b9b4
16
Hexadecimal
4ce7fd8
20
Vigesimal
1540508
36
Base36
1c0frs
md5
666a32e4b897bdfa12c101afd6441844
sha1
b8a56a88ddc6d4dbd8888414c0b7715d76344d64
sha256
164100aabefe3b9d5419320028ef2b1e92c69b8ea3658aade7e5fd8702cdd640
sha512
8ec48c6dffa6b4c8676d3be8e24a63f96b74f36c8a52f78f725b34cef4c3bb35530139454a8ca33731be1f9a5ad77a93b11cad74cb6c54c87eb1c73980f5fda9
ripemd-160
97790a133a79ee7b5c830f50f0f664518200bc2b
Diameter
161284016
Circumference
506688679.80706
Area
2.0430196285255E+16
Volume
2.1967094030362E+24
Surface area
8.1720785141021E+16
Circumference
506688679.80706
Perimeter
322568032
Area
6503133454272064
Diagonal
114045021.4106
Surface area
39018800725632384
Volume
5.2442574004448E+23
Space diagonal
139676055.08038
Perimeter
241926024
Area
2.8159393878E+15
Altitude
69838027.540188
Surface area
2.8159393878E+15
Volume
6.1804166169037E+22
Height
38015007.136867