81232022 is an even 8-digits composite number following 81232021
and preceding 81232023 . In scientific notation, it is written as 8.1232022 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 40532800 positive integers (up to 81232022) that are relatively prime to 81232022.
81232022 has 8 divisors, whose sum is 122097672
The reverse of 81232022 is 22023218
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-one million two hundred thirty-two thousand twenty-two
Scientific notation
8.1232022 × 10^7
Engineering notation
8.1232022 × 10^6
Prime Factorization
2 × 491 × 82721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81232022
Product of the distinct prime numbers
The prime factorization of 81232022 is 2 × 491 × 82721.
Since it has a total of 3 prime factors.
10 , 2 , 8 , 10 , 946 , 808 , 240 , 5683 , 41090 , 89071 , 869082 , 526612 , 3426570 , 1733990 , 17421891 , 37904772 , 705406626 , 80919149 , 1584507880 , 4088107915
n×2
162464044
n×3
243696066
n×4
324928088
n×5
406160110
n÷2
40616011
n÷3
27077340.666667
n÷3
20308005.5
n÷5
16246404.4
n2
6598641398208484
n3
5.3602098322938E+23
n4
4.3542068302151E+31
n5
3.5370102502458E+39
2 √n
9012.8808934768
3 √n
433.08760519272
4 √n
94.936193801294
5 √n
38.189630176028
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
-81232021
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 81232022 can be divided by 8 positive divisors.
The sum of these divisors (counting 81232022) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101111000000010010110
3
Ternary
12122212000101102
4
Quaternary
10311320002112
5
Quinary
131243411042
6
Senary
12021030102
8
Octal
465700226
10
Decimal
81232022
12
Duodecimal
23255332
16
Hexadecimal
4d78096
20
Vigesimal
157e012
36
Base36
1cd312
md5
dc4a82be224bdbabe653d77a09eb2678
sha1
8b4c4cd82ac4670cac9318f2ac042d8a009975ca
sha256
5f4c292e71d5ac4c8bc05d3a1fb935744d157ac037f0b4b4e213791a51e52da6
sha512
58b93758d2bca56773236753346d5e74f8cd74ea3c5c9935ac223a64fa99f3bbb489b957897bbb25f64d258a9534f99ede0c4dfce0539be0d14bf2aa18093e55
ripemd-160
09d2044838870cb63464c850307d93dfe28ba2a5
Diameter
162464044
Circumference
510395847.10289
Area
2.0730243340285E+16
Volume
2.2452794441112E+24
Surface area
8.2920973361141E+16
Circumference
510395847.10289
Perimeter
324928088
Area
6598641398208484
Diagonal
114879427.21139
Surface area
39591848389250904
Volume
5.3602098322938E+23
Space diagonal
140697989.30555
Perimeter
243696066
Area
2.8572955406561E+15
Altitude
70348994.652776
Surface area
2.8572955406561E+15
Volume
6.3170678683296E+22
Height
38293142.403797