81616095 (number)

81616095 is an odd 8-digits composite number following 81616094 and preceding 81616096. In scientific notation, it is written as 8.1616095 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 39571200 positive integers (up to 81616095) that are relatively prime to 81616095.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred sixteen thousand ninety-five

Notation

Scientific notation 8.1616095 × 10^7
Engineering notation 8.1616095 × 10^6

Prime Factorization of 81616095

Prime Factorization 495 × 164881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81616095
Product of the distinct prime numbers

The prime factorization of 81616095 is 495 × 164881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81616095)

Multiplication

n×y
n×2 163232190
n×3 244848285
n×4 326464380
n×5 408080475

Division

n÷y
n÷2 40808047.5
n÷3 27205365
n÷3 20404023.75
n÷5 16323219

Exponentiation

ny
n2 6661186963049025
n3 5.4366006798897E+23
n4 4.4371411756694E+31
n5 3.6214213572185E+39

Nth Root

y√n
2√n 9034.1626618077
3√n 433.76909255515
4√n 95.048212302008
5√n 38.225674937567

Divisors of 81616095

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 -81616094
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 81616095 can be divided by 4 positive divisors. The sum of these divisors (counting 81616095) is 1, the average is 0.25.

Base conversion 81616095

Base System Value
2 Binary 100110111010101110011011111
3 Ternary 12200120112020100
4 Quaternary 10313111303133
5 Quinary 131343203340
6 Senary 12033152143
8 Octal 467256337
10 Decimal 81616095
12 Duodecimal 233bb653
16 Hexadecimal 4dd5cdf
20 Vigesimal 15a204f
36 Base36 1clbdr

Cryptographic Hash Functions

md5 2b253a9d1516bbd7bc3b0b3188a9ee08
sha1 32f29b9d38105dcdb1f1f6431418ac70b039933b
sha256 fcc45c5bfce78d17423f1153662b45cde97c5317606be6012c17eedf813774b6
sha512 bb08d6211be56b402c211c0a480b5e0e9466cd5fd4565fc4b958d4c58e58433164299d7f10c3affb2c2efa5ff49e8616ca0722c7dd7152442e46aaaf0ffb3837
ripemd-160 236882f99e778bf4b5ee7f349841e6f715bec139

81616095 as geometric shapes

Circle

Radius = n
Diameter 163232190
Circumference 512809048.93337
Area 2.0926736027303E+16

Sphere

Radius = n
Volume 2.2772779675257E+24
Surface area 8.3706944109212E+16
Circumference 512809048.93337

Square

Length = n
Perimeter 326464380
Area 6661186963049025
Diagonal 115422588.45693

Cube

Length = n
Surface area 39967121778294150
Volume 5.4366006798897E+23
Space diagonal 141363223.25537

Equilateral Triangle

Length = n
Perimeter 244848285
Area 2.8843785646791E+15
Altitude 70681611.627684

Triangular Pyramid

Length = n
Surface area 2.8843785646791E+15
Volume 6.407095345589E+22
Height 38474196.15231