81342022 is an even 8-digits composite number following 81342021
and preceding 81342023 . In scientific notation, it is written as 8.1342022 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 40671010 positive integers (up to 81342022) that are relatively prime to 81342022.
81342022 has 4 divisors, whose sum is 122013036
The reverse of 81342022 is 22024318
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-one million three hundred forty-two thousand twenty-two
Scientific notation
8.1342022 × 10^7
Engineering notation
8.1342022 × 10^6
Prime Factorization
2 × 40671011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81342022
Product of the distinct prime numbers
The prime factorization of 81342022 is 2 × 40671011.
Since it has a total of 2 prime factors.
6 , 10 , 63 , 11 , 180 , 749 , 9262 , 5230 , 31209 , 87100 , 465402 , 43967 , 7663909 , 6035795 , 68551583 , 40771536 , 955360664 , 13456916 , 6857222128 , 1593280111
n×2
162684044
n×3
244026066
n×4
325368088
n×5
406710110
n÷2
40671011
n÷3
27114007.333333
n÷3
20335505.5
n÷5
16268404.4
n2
6616524543048484
n3
5.3820148494419E+23
n4
4.3778397028763E+31
n5
3.5610233342384E+39
2 √n
9018.9812063226
3 √n
433.28300493734
4 √n
94.968316855268
5 √n
38.199967443605
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
-81342021
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 81342022 can be divided by 4 positive divisors.
The sum of these divisors (counting 81342022) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110010010111001000110
3
Ternary
12200001121021111
4
Quaternary
10312102321012
5
Quinary
131310421042
6
Senary
12023235234
8
Octal
466227106
10
Decimal
81342022
12
Duodecimal
232a8b1a
16
Hexadecimal
4d92e46
20
Vigesimal
1587f12
36
Base36
1cffwm
md5
f1e6765d9d019f70d4a9ffa40f1c7a2a
sha1
79355687f4fbbf8383fa9195aca4d64d364c7f57
sha256
af434b37924aea025582b2bb4a9475503144287abf73799a127fb6e8a7ded7fd
sha512
4d0ff80a2fe893ea8e125f06cb8f27ce63fec6beee23c4ab8e0114dddb4d23f097784ed33514c597e8da0c98f0b9bf49946974af2e639a662ef42d588868de19
ripemd-160
474b44b5f112f30746bf80ff6ef76df85e775c54
Diameter
162684044
Circumference
511086997.48668
Area
2.0786424896738E+16
Volume
2.2544131083357E+24
Surface area
8.3145699586951E+16
Circumference
511086997.48668
Perimeter
325368088
Area
6616524543048484
Diagonal
115034990.70325
Surface area
39699147258290904
Volume
5.3820148494419E+23
Space diagonal
140888514.89439
Perimeter
244026066
Area
2.8650391695216E+15
Altitude
70444257.447193
Surface area
2.8650391695216E+15
Volume
6.3427653274784E+22
Height
38344996.901084