81452022 (number)

81452022 is an even 8-digits composite number following 81452021 and preceding 81452023. In scientific notation, it is written as 8.1452022 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 26416800 positive integers (up to 81452022) that are relatively prime to 81452022.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1452022 × 10^7
Engineering notation 8.1452022 × 10^6

Prime Factorization of 81452022

Prime Factorization 2 × 3 × 37 × 366901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81452022
Product of the distinct prime numbers

The prime factorization of 81452022 is 2 × 3 × 37 × 366901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81452022)

Multiplication

n×y
n×2 162904044
n×3 244356066
n×4 325808088
n×5 407260110

Division

n÷y
n÷2 40726011
n÷3 27150674
n÷3 20363005.5
n÷5 16290404.4

Exponentiation

ny
n2 6634431887888484
n3 5.4038789208979E+23
n4 4.4015686475032E+31
n5 3.5851666631094E+39

Nth Root

y√n
2√n 9025.07739579
3√n 433.4782286
4√n 95.00040734539
5√n 38.210293533834

Divisors of 81452022

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81452021
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81452022 can be divided by 16 positive divisors. The sum of these divisors (counting 81452022) is 1, the average is 0.0625.

Base conversion 81452022

Base System Value
2 Binary 100110110101101101111110110
3 Ternary 12200021012011120
4 Quaternary 10312231233312
5 Quinary 131322431042
6 Senary 12025444410
8 Octal 466555766
10 Decimal 81452022
12 Duodecimal 23340706
16 Hexadecimal 4dadbf6
20 Vigesimal 1591a12
36 Base36 1chss6

Cryptographic Hash Functions

md5 1e151a61e3b90115339257d45345d873
sha1 117befce29f1d32a70c70814d8817e18d7585b29
sha256 0bd55b4b726eb82cc8ddf3688155d3de8e9b588cb1635d5742db80d8f15f9234
sha512 b39bf52f3c8c8236612add6e0013287927738eee1a8874e22f3fbabbb628a9f10e68777af05c86702a0acdc067bcfa386221753d0b152fee4286209a136c1987
ripemd-160 a2d06165d0a27e545d6b2884852c2d8453f62dd1

81452022 as geometric shapes

Circle

Radius = n
Diameter 162904044
Circumference 511778147.87047
Area 2.0842682479732E+16

Sphere

Radius = n
Volume 2.2635715091709E+24
Surface area 8.3370729918929E+16
Circumference 511778147.87047

Square

Length = n
Perimeter 325808088
Area 6634431887888484
Diagonal 115190554.19511

Cube

Length = n
Surface area 39806591327330904
Volume 5.4038789208979E+23
Space diagonal 141079040.48322

Equilateral Triangle

Length = n
Perimeter 244356066
Area 2.8727932772945E+15
Altitude 70539520.241609

Triangular Pyramid

Length = n
Surface area 2.8727932772945E+15
Volume 6.3685323827966E+22
Height 38396851.398371