81332023 (number)

81332023 is an odd 8-digits composite number following 81332022 and preceding 81332024. In scientific notation, it is written as 8.1332023 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 81128800 positive integers (up to 81332023) that are relatively prime to 81332023.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty-two thousand twenty-three

Notation

Scientific notation 8.1332023 × 10^7
Engineering notation 8.1332023 × 10^6

Prime Factorization of 81332023

Prime Factorization 401 × 202823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81332023
Product of the distinct prime numbers

The prime factorization of 81332023 is 401 × 202823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81332023)

Multiplication

n×y
n×2 162664046
n×3 243996069
n×4 325328092
n×5 406660115

Division

n÷y
n÷2 40666011.5
n÷3 27110674.333333
n÷3 20333005.75
n÷5 16266404.6

Exponentiation

ny
n2 6614897965272529
n3 5.380030334542E+23
n4 4.3756875090967E+31
n5 3.5588351713066E+39

Nth Root

y√n
2√n 9018.4268583828
3√n 433.26525038198
4√n 94.965398216312
5√n 38.199028248223

Divisors of 81332023

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 -81332022
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 81332023 can be divided by 4 positive divisors. The sum of these divisors (counting 81332023) is 1, the average is 0.25.

Base conversion 81332023

Base System Value
2 Binary 100110110010000011100110111
3 Ternary 12200001002120011
4 Quaternary 10312100130313
5 Quinary 131310111043
6 Senary 12023121051
8 Octal 466203467
10 Decimal 81332023
12 Duodecimal 232a3187
16 Hexadecimal 4d90737
20 Vigesimal 1586a13
36 Base36 1cf86v

Cryptographic Hash Functions

md5 9720531ea75508313815fb427ec44a41
sha1 2727cee39b18badb2da4f1d1e44dc167653f2d17
sha256 1aff6f6b90a13208db585fc25fd424de8d22c80e4107189e30c611968446be6c
sha512 a7d376a2ead2ba6a01a8ec23e70f802a03dc2a1690a46877af097a4c04a4da75facbc702ece9c5d51e6825ff793281f36f6b41b060d83d008938cdbadaf0e36f
ripemd-160 a7982f5b52694038d558164a46f40e41e5cccbae

81332023 as geometric shapes

Circle

Radius = n
Diameter 162664046
Circumference 511024171.91679
Area 2.0781314851946E+16

Sphere

Radius = n
Volume 2.2535818366783E+24
Surface area 8.3125259407785E+16
Circumference 511024171.91679

Square

Length = n
Perimeter 325328092
Area 6614897965272529
Diagonal 115020849.98184

Cube

Length = n
Surface area 39689387791635174
Volume 5.380030334542E+23
Space diagonal 140871196.11836

Equilateral Triangle

Length = n
Perimeter 243996069
Area 2.864334840684E+15
Altitude 70435598.05918

Triangular Pyramid

Length = n
Surface area 2.864334840684E+15
Volume 6.3404265542399E+22
Height 38340283.32728