81336166 (number)

81336166 is an even 8-digits composite number following 81336165 and preceding 81336167. In scientific notation, it is written as 8.1336166 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 40650408 positive integers (up to 81336166) that are relatively prime to 81336166.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty-six thousand one hundred sixty-six

Notation

Scientific notation 8.1336166 × 10^7
Engineering notation 8.1336166 × 10^6

Prime Factorization of 81336166

Prime Factorization 2 × 2719 × 14957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81336166
Product of the distinct prime numbers

The prime factorization of 81336166 is 2 × 2719 × 14957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81336166)

Multiplication

n×y
n×2 162672332
n×3 244008498
n×4 325344664
n×5 406680830

Division

n÷y
n÷2 40668083
n÷3 27112055.333333
n÷3 20334041.5
n÷5 16267233.2

Exponentiation

ny
n2 6615571899579556
n3 5.3808525420914E+23
n4 4.3765791558507E+31
n5 3.5597416873241E+39

Nth Root

y√n
2√n 9018.6565518374
3√n 433.27260700646
4√n 94.966607562013
5√n 38.199417406991

Divisors of 81336166

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81336165
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81336166 can be divided by 8 positive divisors. The sum of these divisors (counting 81336166) is 1, the average is 0.125.

Base conversion 81336166

Base System Value
2 Binary 100110110010001011101100110
3 Ternary 12200001022020121
4 Quaternary 10312101131212
5 Quinary 131310224131
6 Senary 12023152154
8 Octal 466213546
10 Decimal 81336166
12 Duodecimal 232a565a
16 Hexadecimal 4d91766
20 Vigesimal 1587086
36 Base36 1cfbdy

Cryptographic Hash Functions

md5 f17257f48c7fa17678fc0049ed4fd891
sha1 2dab017a561266f2f6f3b2e259079c0aacdfd7fb
sha256 011e528b345433a7e3d7cc6dcd2825f0020b48a734d6c3551984727d56f1c18f
sha512 ede5dac8f45eb7fcfd1037e8b3b84e3715c639f34742a09e36a224b05ef97345f9afe9a4ad55fa95891fba123bc4e64f930ca2b0ea7adeb758b326a7c7800429
ripemd-160 521be02bf49e18bd9197aca553f0d7eb7aba48c9

81336166 as geometric shapes

Circle

Radius = n
Diameter 162672332
Circumference 511050203.15352
Area 2.0783432079014E+16

Sphere

Radius = n
Volume 2.2539262421712E+24
Surface area 8.3133728316057E+16
Circumference 511050203.15352

Square

Length = n
Perimeter 325344664
Area 6615571899579556
Diagonal 115026709.06863

Cube

Length = n
Surface area 39693431397477336
Volume 5.3808525420914E+23
Space diagonal 140878372.00486

Equilateral Triangle

Length = n
Perimeter 244008498
Area 2.8646266627992E+15
Altitude 70439186.002428

Triangular Pyramid

Length = n
Surface area 2.8646266627992E+15
Volume 6.3413955351295E+22
Height 38342236.35621