81008095 (number)

81008095 is an odd 8-digits composite number following 81008094 and preceding 81008096. In scientific notation, it is written as 8.1008095 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 54217728 positive integers (up to 81008095) that are relatively prime to 81008095.

Interesting facts

Basic properties

Name

Name eighty-one million eight thousand ninety-five

Notation

Scientific notation 8.1008095 × 10^7
Engineering notation 8.1008095 × 10^6

Prime Factorization of 81008095

Prime Factorization 5 × 7 × 107 × 97 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81008095
Product of the distinct prime numbers

The prime factorization of 81008095 is 5 × 7 × 107 × 97 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 93, 16, 12, 384, 8920, 321, 84150, 59203, 662521, 204663, 5938227, 1465877, 23817560, 1527534, 88982512, 488370321, 3959635025, 6342050833

Basic calculations (n = 81008095)

Multiplication

n×y
n×2 162016190
n×3 243024285
n×4 324032380
n×5 405040475

Division

n÷y
n÷2 40504047.5
n÷3 27002698.333333
n÷3 20252023.75
n÷5 16201619

Exponentiation

ny
n2 6562311455529025
n3 5.3160034980908E+23
n4 4.3063931639367E+31
n5 3.4885270653154E+39

Nth Root

y√n
2√n 9000.4497109867
3√n 432.68928420502
4√n 94.870699960455
5√n 38.168551950262

Divisors of 81008095

1, 5, 7, 35, 97, 107, 223, 485, 535, 679, 749, 1115, 1561, 3395, 3745, 7805, 10379, 21631, 23861, 51895, 72653, 108155, 119305, 151417, 167027, 363265, 757085, 835135, 2314517, 11572585, 16201619, 81008095

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81008094
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81008095 can be divided by 32 positive divisors. The sum of these divisors (counting 81008095) is 1, the average is 0.03125.

Base conversion 81008095

Base System Value
2 Binary 100110101000001010111011111
3 Ternary 12122102122012211
4 Quaternary 10311001113133
5 Quinary 131214224340
6 Senary 12012141251
8 Octal 465012737
10 Decimal 81008095
12 Duodecimal 23167827
16 Hexadecimal 4d415df
20 Vigesimal 156604f
36 Base36 1c8a8v

Cryptographic Hash Functions

md5 35fd7f83aebdc191f7ed6c219a761bb3
sha1 3987d1de770a85899946410a467e0624ac9633af
sha256 534f349f206a4062835fb5e9d1169685140b3980cc930c625f4f28ed95e5fb47
sha512 77a99d8d3b31aaeeb2dfd9f11e13cd112377575060b26268dfe32232a3cfac5c024e6ca1c5f8c7df4a445edf5aa5afafa550e8c38524f84c3db2b2b4d9231ae0
ripemd-160 da665a38d807d668b7dbe114bdcef7d2b7a2126b

81008095 as geometric shapes

Circle

Radius = n
Diameter 162016190
Circumference 508988872.26661
Area 2.0616109459258E+16

Sphere

Radius = n
Volume 2.2267623381413E+24
Surface area 8.2464437837033E+16
Circumference 508988872.26661

Square

Length = n
Perimeter 324032380
Area 6562311455529025
Diagonal 114562746.61101

Cube

Length = n
Surface area 39373868733174150
Volume 5.3160034980908E+23
Space diagonal 140310136.36437

Equilateral Triangle

Length = n
Perimeter 243024285
Area 2.8415642140169E+15
Altitude 70155068.182183

Triangular Pyramid

Length = n
Surface area 2.8415642140169E+15
Volume 6.2649702038524E+22
Height 38187582.203669