81122022 (number)

81122022 is an even 8-digits composite number following 81122021 and preceding 81122023. In scientific notation, it is written as 8.1122022 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 26800704 positive integers (up to 81122022) that are relatively prime to 81122022.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1122022 × 10^7
Engineering notation 8.1122022 × 10^6

Prime Factorization of 81122022

Prime Factorization 2 × 3 × 3 × 113 × 39883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27040674
Product of the distinct prime numbers

The prime factorization of 81122022 is 2 × 3 × 3 × 113 × 39883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 32, 33, 748, 682, 8045, 776, 92297, 55197, 711958, 392701, 1472553, 7782451, 26337384, 35016764, 297902424, 405459491, 6197262049, 2304399491

Basic calculations (n = 81122022)

Multiplication

n×y
n×2 162244044
n×3 243366066
n×4 324488088
n×5 405610110

Division

n÷y
n÷2 40561011
n÷3 27040674
n÷3 20280505.5
n÷5 16224404.4

Exponentiation

ny
n2 6580782453368484
n3 5.3384637895937E+23
n4 4.3306697698563E+31
n5 3.5131268834501E+39

Nth Root

y√n
2√n 9006.7764488745
3√n 432.89202896854
4√n 94.90403810626
5√n 38.179281703845

Divisors of 81122022

1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 39883, 79766, 119649, 239298, 358947, 717894, 4506779, 9013558, 13520337, 27040674, 40561011, 81122022

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81122021
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81122022 can be divided by 24 positive divisors. The sum of these divisors (counting 81122022) is 1, the average is 0.041666666666667.

Base conversion 81122022

Base System Value
2 Binary 100110101011101001011100110
3 Ternary 12122122102111100
4 Quaternary 10311131023212
5 Quinary 131231401042
6 Senary 12014420530
8 Octal 465351346
10 Decimal 81122022
12 Duodecimal 23201746
16 Hexadecimal 4d5d2e6
20 Vigesimal 1570512
36 Base36 1caq5i

Cryptographic Hash Functions

md5 8138c7f924d319fc87b1a7dc705434cd
sha1 378dfd06f6cd6ec96cdc93743ce183f2dddd37af
sha256 17679a066a3482e280e4a09ead418108aa64e5c38b811a8453232945ce71a696
sha512 13b22183eb67311cf78547e7b4ec1d75bfc56106f10b28f70dc5cd7338ae2d65a34be4520a6c7df2c474d1e099e5d9e1f1e15c895bfdf7fd49cdf48b95c21dd9
ripemd-160 d6980c9452ac46ca9dd5c16f3f1a063d91a4a3d2

81122022 as geometric shapes

Circle

Radius = n
Diameter 162244044
Circumference 509704696.7191
Area 2.0674137810375E+16

Sphere

Radius = n
Volume 2.2361704830457E+24
Surface area 8.26965512415E+16
Circumference 509704696.7191

Square

Length = n
Perimeter 324488088
Area 6580782453368484
Diagonal 114723863.71953

Cube

Length = n
Surface area 39484694720210904
Volume 5.3384637895937E+23
Space diagonal 140507463.71672

Equilateral Triangle

Length = n
Perimeter 243366066
Area 2.849562390698E+15
Altitude 70253731.85836

Triangular Pyramid

Length = n
Surface area 2.849562390698E+15
Volume 6.2914399112343E+22
Height 38241287.90651