81122023 (number)

81122023 is an odd 8-digits composite number following 81122022 and preceding 81122024. In scientific notation, it is written as 8.1122023 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 81068688 positive integers (up to 81122023) that are relatively prime to 81122023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1122023 × 10^7
Engineering notation 8.1122023 × 10^6

Prime Factorization of 81122023

Prime Factorization 1567 × 51769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81122023
Product of the distinct prime numbers

The prime factorization of 81122023 is 1567 × 51769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81122023)

Multiplication

n×y
n×2 162244046
n×3 243366069
n×4 324488092
n×5 405610115

Division

n÷y
n÷2 40561011.5
n÷3 27040674.333333
n÷3 20280505.75
n÷5 16224404.6

Exponentiation

ny
n2 6580782615612529
n3 5.3384639870172E+23
n4 4.3306699833948E+31
n5 3.5131270999836E+39

Nth Root

y√n
2√n 9006.7765043882
3√n 432.89203074731
4√n 94.904038398733
5√n 38.179281797973

Divisors of 81122023

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 -81122022
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 81122023 can be divided by 4 positive divisors. The sum of these divisors (counting 81122023) is 1, the average is 0.25.

Base conversion 81122023

Base System Value
2 Binary 100110101011101001011100111
3 Ternary 12122122102111101
4 Quaternary 10311131023213
5 Quinary 131231401043
6 Senary 12014420531
8 Octal 465351347
10 Decimal 81122023
12 Duodecimal 23201747
16 Hexadecimal 4d5d2e7
20 Vigesimal 1570513
36 Base36 1caq5j

Cryptographic Hash Functions

md5 e4ba847a3a8eb88b6e7a087c06363055
sha1 66aebc27e7ae12825b7da40d91d96e507f4b7e63
sha256 51ebea64373c294f3bee9cfa414e8dfb836bb01916cf4d1ad69c2b0b0f209f03
sha512 bd201a4aff512831f2adbbf452ece9e2832191ce5160aad0cde7bf1ea0eadfb3dd2751562784dfb8685f3b973b0718397ee31c074fd54360aa728ae4425b1012
ripemd-160 f4c7f487e4aad58fa9e9550b55a45355585dd60f

81122023 as geometric shapes

Circle

Radius = n
Diameter 162244046
Circumference 509704703.00228
Area 2.067413832008E+16

Sphere

Radius = n
Volume 2.2361705657423E+24
Surface area 8.2696553280319E+16
Circumference 509704703.00228

Square

Length = n
Perimeter 324488092
Area 6580782615612529
Diagonal 114723865.13374

Cube

Length = n
Surface area 39484695693675174
Volume 5.3384639870172E+23
Space diagonal 140507465.44877

Equilateral Triangle

Length = n
Perimeter 243366069
Area 2.8495624609517E+15
Altitude 70253732.724386

Triangular Pyramid

Length = n
Surface area 2.8495624609517E+15
Volume 6.2914401439001E+22
Height 38241288.377914