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.
81452022 has 16 divisors, whose sum is 167307312
The reverse of 81452022 is 22025418
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million four hundred fifty-two thousand twenty-two
Scientific notation
8.1452022 × 10^7
Engineering notation
8.1452022 × 10^6
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.
7 , 3 , 76 , 27 , 12 , 1 , 3619 , 7793 , 58359 , 14523 , 228163 , 810166 , 8147630 , 3424213 , 1457015 , 30313493 , 110001407 , 389649491 , 3215330455 , 8687182590
n×2
162904044
n×3
244356066
n×4
325808088
n×5
407260110
n÷2
40726011
n÷3
27150674
n÷3
20363005.5
n÷5
16290404.4
n2
6634431887888484
n3
5.4038789208979E+23
n4
4.4015686475032E+31
n5
3.5851666631094E+39
2 √n
9025.07739579
3 √n
433.4782286
4 √n
95.00040734539
5 √n
38.210293533834
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 366901 , 733802 , 1100703 , 2201406 , 13575337 , 27150674 , 40726011 , 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
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
md5
1e151a61e3b90115339257d45345d873
sha1
117befce29f1d32a70c70814d8817e18d7585b29
sha256
0bd55b4b726eb82cc8ddf3688155d3de8e9b588cb1635d5742db80d8f15f9234
sha512
b39bf52f3c8c8236612add6e0013287927738eee1a8874e22f3fbabbb628a9f10e68777af05c86702a0acdc067bcfa386221753d0b152fee4286209a136c1987
ripemd-160
a2d06165d0a27e545d6b2884852c2d8453f62dd1
Diameter
162904044
Circumference
511778147.87047
Area
2.0842682479732E+16
Volume
2.2635715091709E+24
Surface area
8.3370729918929E+16
Circumference
511778147.87047
Perimeter
325808088
Area
6634431887888484
Diagonal
115190554.19511
Surface area
39806591327330904
Volume
5.4038789208979E+23
Space diagonal
141079040.48322
Perimeter
244356066
Area
2.8727932772945E+15
Altitude
70539520.241609
Surface area
2.8727932772945E+15
Volume
6.3685323827966E+22
Height
38396851.398371