81008032 (number)

81008032 is an even 8-digits composite number following 81008031 and preceding 81008033. In scientific notation, it is written as 8.1008032 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 24 positive divisors. There are 34717632 positive integers (up to 81008032) that are relatively prime to 81008032.

Interesting facts

Basic properties

Name

Name eighty-one million eight thousand thirty-two

Notation

Scientific notation 8.1008032 × 10^7
Engineering notation 8.1008032 × 10^6

Prime Factorization of 81008032

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 361643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5063002
Product of the distinct prime numbers

The prime factorization of 81008032 is 2 × 2 × 2 × 2 × 2 × 7 × 361643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 1, 64, 56, 496, 751, 5389, 6107, 17340, 25581, 555039, 727765, 2798959, 4010298, 87161869, 17467863, 219452253, 573454282, 318671718, 5014594013

Basic calculations (n = 81008032)

Multiplication

n×y
n×2 162016064
n×3 243024096
n×4 324032128
n×5 405040160

Division

n÷y
n÷2 40504016
n÷3 27002677.333333
n÷3 20252008
n÷5 16201606.4

Exponentiation

ny
n2 6562301248513024
n3 5.3159910953318E+23
n4 4.3063797676236E+31
n5 3.488513500198E+39

Nth Root

y√n
2√n 9000.4462111609
3√n 432.6891720375
4√n 94.870681515212
5√n 38.168546013523

Divisors of 81008032

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 361643, 723286, 1446572, 2531501, 2893144, 5063002, 5786288, 10126004, 11572576, 20252008, 40504016, 81008032

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 -81008031
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 81008032 can be divided by 24 positive divisors. The sum of these divisors (counting 81008032) is 1, the average is 0.041666666666667.

Base conversion 81008032

Base System Value
2 Binary 100110101000001010110100000
3 Ternary 12122102122010111
4 Quaternary 10311001112200
5 Quinary 131214224112
6 Senary 12012141104
8 Octal 465012640
10 Decimal 81008032
12 Duodecimal 23167794
16 Hexadecimal 4d415a0
20 Vigesimal 156601c
36 Base36 1c8a74

Cryptographic Hash Functions

md5 0d876c275228d751e7addd3ca748a816
sha1 3262d1bbd93130775610dd12cffe939fdc579b4e
sha256 250ef790d7eb8c6bc9b462a1eba20c44b19fd4fcbb89d414bab1bae6007f6fcb
sha512 6081f7426eae31606f9eef3bb46c25d59d377ccda3181bf71f81754506f195ec9c6451ad684170316e86ef554e1f143e15ed45009c5e1170d5c589108bcfaff5
ripemd-160 c9954d31614a0d8b18146c3f61f2de2ee82917f6

81008032 as geometric shapes

Circle

Radius = n
Diameter 162016064
Circumference 508988476.42593
Area 2.0616077392972E+16

Sphere

Radius = n
Volume 2.2267571428858E+24
Surface area 8.2464309571887E+16
Circumference 508988476.42593

Square

Length = n
Perimeter 324032128
Area 6562301248513024
Diagonal 114562657.51555

Cube

Length = n
Surface area 39373807491078144
Volume 5.3159910953318E+23
Space diagonal 140310027.24517

Equilateral Triangle

Length = n
Perimeter 243024096
Area 2.8415597942493E+15
Altitude 70155013.622583

Triangular Pyramid

Length = n
Surface area 2.8415597942493E+15
Volume 6.2649555870607E+22
Height 38187552.505185