81342022 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1342022 × 10^7
Engineering notation 8.1342022 × 10^6

Prime Factorization of 81342022

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.

Most popular turbo-numbers

Basic calculations (n = 81342022)

Multiplication

n×y
n×2 162684044
n×3 244026066
n×4 325368088
n×5 406710110

Division

n÷y
n÷2 40671011
n÷3 27114007.333333
n÷3 20335505.5
n÷5 16268404.4

Exponentiation

ny
n2 6616524543048484
n3 5.3820148494419E+23
n4 4.3778397028763E+31
n5 3.5610233342384E+39

Nth Root

y√n
2√n 9018.9812063226
3√n 433.28300493734
4√n 94.968316855268
5√n 38.199967443605

Divisors of 81342022

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 conversion 81342022

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

Cryptographic Hash Functions

md5 f1e6765d9d019f70d4a9ffa40f1c7a2a
sha1 79355687f4fbbf8383fa9195aca4d64d364c7f57
sha256 af434b37924aea025582b2bb4a9475503144287abf73799a127fb6e8a7ded7fd
sha512 4d0ff80a2fe893ea8e125f06cb8f27ce63fec6beee23c4ab8e0114dddb4d23f097784ed33514c597e8da0c98f0b9bf49946974af2e639a662ef42d588868de19
ripemd-160 474b44b5f112f30746bf80ff6ef76df85e775c54

81342022 as geometric shapes

Circle

Radius = n
Diameter 162684044
Circumference 511086997.48668
Area 2.0786424896738E+16

Sphere

Radius = n
Volume 2.2544131083357E+24
Surface area 8.3145699586951E+16
Circumference 511086997.48668

Square

Length = n
Perimeter 325368088
Area 6616524543048484
Diagonal 115034990.70325

Cube

Length = n
Surface area 39699147258290904
Volume 5.3820148494419E+23
Space diagonal 140888514.89439

Equilateral Triangle

Length = n
Perimeter 244026066
Area 2.8650391695216E+15
Altitude 70444257.447193

Triangular Pyramid

Length = n
Surface area 2.8650391695216E+15
Volume 6.3427653274784E+22
Height 38344996.901084