81008097 (number)

81008097 is an odd 8-digits composite number following 81008096 and preceding 81008098. In scientific notation, it is written as 8.1008097 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 54005396 positive integers (up to 81008097) that are relatively prime to 81008097.

Interesting facts

Basic properties

Name

Name eighty-one million eight thousand ninety-seven

Notation

Scientific notation 8.1008097 × 10^7
Engineering notation 8.1008097 × 10^6

Prime Factorization of 81008097

Prime Factorization 3 × 27002699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81008097
Product of the distinct prime numbers

The prime factorization of 81008097 is 3 × 27002699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81008097)

Multiplication

n×y
n×2 162016194
n×3 243024291
n×4 324032388
n×5 405040485

Division

n÷y
n÷2 40504048.5
n÷3 27002699
n÷3 20252024.25
n÷5 16201619.4

Exponentiation

ny
n2 6562311779561409
n3 5.3160038918295E+23
n4 4.306393589217E+31
n5 3.4885274959547E+39

Nth Root

y√n
2√n 9000.4498220922
3√n 432.68928776589
4√n 94.870700546018
5√n 38.16855213873

Divisors of 81008097

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81008096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81008097 can be divided by 4 positive divisors. The sum of these divisors (counting 81008097) is 1, the average is 0.25.

Base conversion 81008097

Base System Value
2 Binary 100110101000001010111100001
3 Ternary 12122102122012220
4 Quaternary 10311001113201
5 Quinary 131214224342
6 Senary 12012141253
8 Octal 465012741
10 Decimal 81008097
12 Duodecimal 23167829
16 Hexadecimal 4d415e1
20 Vigesimal 156604h
36 Base36 1c8a8x

Cryptographic Hash Functions

md5 e400ab9e61f58aa9ec6ff0fdc8096f2e
sha1 38447ed63c6c02a0df1fed19757cd3f06b36bbf2
sha256 ffb874ec93d0e124526e6e14328be436c5b7790db0452fff2d96cecf1a2d8bf3
sha512 12673d37c4dcff068f476da20f34e2c587fc1ec932e29cd7dedf0ba57644b7101d8b56921153948312ef69a3a8ba21e9ca2239649da51e83a08cbf9019585070
ripemd-160 323b7d9bae522a1f9349608b4a5c1cad7a6dd594

81008097 as geometric shapes

Circle

Radius = n
Diameter 162016194
Circumference 508988884.83298
Area 2.0616110477236E+16

Sphere

Radius = n
Volume 2.2267625030702E+24
Surface area 8.2464441908944E+16
Circumference 508988884.83298

Square

Length = n
Perimeter 324032388
Area 6562311779561409
Diagonal 114562749.43944

Cube

Length = n
Surface area 39373870677368454
Volume 5.3160038918295E+23
Space diagonal 140310139.82847

Equilateral Triangle

Length = n
Perimeter 243024291
Area 2.841564354327E+15
Altitude 70155069.914234

Triangular Pyramid

Length = n
Surface area 2.841564354327E+15
Volume 6.2649706678779E+22
Height 38187583.146478