81170066 (number)

81170066 is an even 8-digits composite number following 81170065 and preceding 81170067. In scientific notation, it is written as 8.1170066 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 40585032 positive integers (up to 81170066) that are relatively prime to 81170066.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand sixty-six

Notation

Scientific notation 8.1170066 × 10^7
Engineering notation 8.1170066 × 10^6

Prime Factorization of 81170066

Prime Factorization 2 × 40585033

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81170066
Product of the distinct prime numbers

The prime factorization of 81170066 is 2 × 40585033. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81170066)

Multiplication

n×y
n×2 162340132
n×3 243510198
n×4 324680264
n×5 405850330

Division

n÷y
n÷2 40585033
n÷3 27056688.666667
n÷3 20292516.5
n÷5 16234013.2

Exponentiation

ny
n2 6588579614444356
n3 5.347954421507E+23
n4 4.3409381335872E+31
n5 3.5235423480519E+39

Nth Root

y√n
2√n 9009.4431570436
3√n 432.97747128403
4√n 94.918086564383
5√n 38.183802920111

Divisors of 81170066

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 -81170065
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 81170066 can be divided by 4 positive divisors. The sum of these divisors (counting 81170066) is 1, the average is 0.25.

Base conversion 81170066

Base System Value
2 Binary 100110101101000111010010010
3 Ternary 12122201212101202
4 Quaternary 10311220322102
5 Quinary 131234420231
6 Senary 12015431202
8 Octal 465507222
10 Decimal 81170066
12 Duodecimal 23225502
16 Hexadecimal 4d68e92
20 Vigesimal 1576536
36 Base36 1cbr82

Cryptographic Hash Functions

md5 50013f670d9aeac92353ebcc8b684a6a
sha1 59965641496a061d52cc1dc07cbf29c252b9a43a
sha256 35da6700e16316dc1444a1cb6137692ff9c7021b3f1cb0100cd6202f494b0472
sha512 d979b328a3170bdde6341515c455339aae5f713eff9efc5b1056a85cdb3631f1f973223521de31c1bff68062df85e3e7851e084a37755e8ba04e4e9594706b38
ripemd-160 8a66cc6b358e0c1dd49e91f783aeb896c8d7784e

81170066 as geometric shapes

Circle

Radius = n
Diameter 162340132
Circumference 510006566.074
Area 2.069863331433E+16

Sphere

Radius = n
Volume 2.2401459096453E+24
Surface area 8.2794533257319E+16
Circumference 510006566.074

Square

Length = n
Perimeter 324680264
Area 6588579614444356
Diagonal 114791808.19592

Cube

Length = n
Surface area 39531477686666136
Volume 5.347954421507E+23
Space diagonal 140590678.36572

Equilateral Triangle

Length = n
Perimeter 243510198
Area 2.8529386604825E+15
Altitude 70295339.18286

Triangular Pyramid

Length = n
Surface area 2.8529386604825E+15
Volume 6.302624728207E+22
Height 38263936.065306