81232023 (number)

81232023 is an odd 8-digits composite number following 81232022 and preceding 81232024. In scientific notation, it is written as 8.1232023 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 53391800 positive integers (up to 81232023) that are relatively prime to 81232023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1232023 × 10^7
Engineering notation 8.1232023 × 10^6

Prime Factorization of 81232023

Prime Factorization 3 × 71 × 381371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81232023
Product of the distinct prime numbers

The prime factorization of 81232023 is 3 × 71 × 381371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81232023)

Multiplication

n×y
n×2 162464046
n×3 243696069
n×4 324928092
n×5 406160115

Division

n÷y
n÷2 40616011.5
n÷3 27077341
n÷3 20308005.75
n÷5 16246404.6

Exponentiation

ny
n2 6598641560672529
n3 5.3602100302531E+23
n4 4.3542070446235E+31
n5 3.5370104679562E+39

Nth Root

y√n
2√n 9012.880948953
3√n 433.08760696988
4√n 94.93619409347
5√n 38.189630270054

Divisors of 81232023

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 -81232022
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 81232023 can be divided by 8 positive divisors. The sum of these divisors (counting 81232023) is 1, the average is 0.125.

Base conversion 81232023

Base System Value
2 Binary 100110101111000000010010111
3 Ternary 12122212000101110
4 Quaternary 10311320002113
5 Quinary 131243411043
6 Senary 12021030103
8 Octal 465700227
10 Decimal 81232023
12 Duodecimal 23255333
16 Hexadecimal 4d78097
20 Vigesimal 157e013
36 Base36 1cd313

Cryptographic Hash Functions

md5 9f3fc84f523dcff246d7f7e21d6d389f
sha1 f8b309f7e7e199542112ecb70a123bed9bad8db0
sha256 f477941e31765deec358684b21434f6be4dfbec6a7b93b5241962659ee9fad60
sha512 3999a0643c1472e27787864b3ecb1bd40c65f4ee8c3db10063179e5083d79df2a0499fbae5a76e04e58ed4bfc71f8325176c567b43bf297da08b494b2ed93103
ripemd-160 31bc85d860ca1224d5f33200641e03a3fa0101fd

81232023 as geometric shapes

Circle

Radius = n
Diameter 162464046
Circumference 510395853.38607
Area 2.0730243850681E+16

Sphere

Radius = n
Volume 2.2452795270322E+24
Surface area 8.2920975402724E+16
Circumference 510395853.38607

Square

Length = n
Perimeter 324928092
Area 6598641560672529
Diagonal 114879428.6256

Cube

Length = n
Surface area 39591849364035174
Volume 5.3602100302531E+23
Space diagonal 140697991.0376

Equilateral Triangle

Length = n
Perimeter 243696069
Area 2.8572956110051E+15
Altitude 70348995.518802

Triangular Pyramid

Length = n
Surface area 2.8572956110051E+15
Volume 6.3170681016268E+22
Height 38293142.875201