80642008 (number)

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.

Interesting facts

Basic properties

Name

Name eighty million six hundred forty-two thousand eight

Notation

Scientific notation 8.0642008 × 10^7
Engineering notation 8.0642008 × 10^6

Prime Factorization of 80642008

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.

Most popular turbo-numbers

Basic calculations (n = 80642008)

Multiplication

n×y
n×2 161284016
n×3 241926024
n×4 322568032
n×5 403210040

Division

n÷y
n÷2 40321004
n÷3 26880669.333333
n÷3 20160502
n÷5 16128401.6

Exponentiation

ny
n2 6503133454272064
n3 5.2442574004448E+23
n4 4.2290744724073E+31
n5 3.4104105743646E+39

Nth Root

y√n
2√n 8980.0895318477
3√n 432.03650525988
4√n 94.763334322129
5√n 38.133991607163

Divisors of 80642008

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 conversion 80642008

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

Cryptographic Hash Functions

md5 666a32e4b897bdfa12c101afd6441844
sha1 b8a56a88ddc6d4dbd8888414c0b7715d76344d64
sha256 164100aabefe3b9d5419320028ef2b1e92c69b8ea3658aade7e5fd8702cdd640
sha512 8ec48c6dffa6b4c8676d3be8e24a63f96b74f36c8a52f78f725b34cef4c3bb35530139454a8ca33731be1f9a5ad77a93b11cad74cb6c54c87eb1c73980f5fda9
ripemd-160 97790a133a79ee7b5c830f50f0f664518200bc2b

80642008 as geometric shapes

Circle

Radius = n
Diameter 161284016
Circumference 506688679.80706
Area 2.0430196285255E+16

Sphere

Radius = n
Volume 2.1967094030362E+24
Surface area 8.1720785141021E+16
Circumference 506688679.80706

Square

Length = n
Perimeter 322568032
Area 6503133454272064
Diagonal 114045021.4106

Cube

Length = n
Surface area 39018800725632384
Volume 5.2442574004448E+23
Space diagonal 139676055.08038

Equilateral Triangle

Length = n
Perimeter 241926024
Area 2.8159393878E+15
Altitude 69838027.540188

Triangular Pyramid

Length = n
Surface area 2.8159393878E+15
Volume 6.1804166169037E+22
Height 38015007.136867