81742022 (number)

81742022 is an even 8-digits composite number following 81742021 and preceding 81742023. In scientific notation, it is written as 8.1742022 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 40178224 positive integers (up to 81742022) that are relatively prime to 81742022.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1742022 × 10^7
Engineering notation 8.1742022 × 10^6

Prime Factorization of 81742022

Prime Factorization 2 × 59 × 692729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81742022
Product of the distinct prime numbers

The prime factorization of 81742022 is 2 × 59 × 692729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81742022)

Multiplication

n×y
n×2 163484044
n×3 245226066
n×4 326968088
n×5 408710110

Division

n÷y
n÷2 40871011
n÷3 27247340.666667
n÷3 20435505.5
n÷5 16348404.4

Exponentiation

ny
n2 6681758160648484
n3 5.4618042256641E+23
n4 4.4645892117393E+31
n5 3.6494454956695E+39

Nth Root

y√n
2√n 9041.1294648401
3√n 433.99206806629
4√n 95.084854024393
5√n 38.237463486113

Divisors of 81742022

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 -81742021
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 81742022 can be divided by 8 positive divisors. The sum of these divisors (counting 81742022) is 1, the average is 0.125.

Base conversion 81742022

Base System Value
2 Binary 100110111110100100011000110
3 Ternary 12200210220222022
4 Quaternary 10313310203012
5 Quinary 131411221042
6 Senary 12040003142
8 Octal 467644306
10 Decimal 81742022
12 Duodecimal 234604b2
16 Hexadecimal 4df48c6
20 Vigesimal 15ahf12
36 Base36 1co0jq

Cryptographic Hash Functions

md5 9f144d4721ba1c7b9469f212a8daa5f0
sha1 84b0188111c8c5d9b6c4dc888f28f2f396b81d48
sha256 c6287c8d325cc3d55b370a9331c6f4dc66d040986be4a14f93297126af74297d
sha512 1d81221f888921d6b0012a02ab8549df9b30690d8d0d3b18a1b142393a40bc39b0c7c0faeb911991ec3d3005f7f25eba7c8eb7f71124900ae1a2e9b4368fda5a
ripemd-160 4f5dc7e9ab1290243d11547c2ef5011e6af6eeed

81742022 as geometric shapes

Circle

Radius = n
Diameter 163484044
Circumference 513600271.60955
Area 2.0991362350557E+16

Sphere

Radius = n
Volume 2.2878352040923E+24
Surface area 8.3965449402228E+16
Circumference 513600271.60955

Square

Length = n
Perimeter 326968088
Area 6681758160648484
Diagonal 115600676.1282

Cube

Length = n
Surface area 40090548963890904
Volume 5.4618042256641E+23
Space diagonal 141581335.21741

Equilateral Triangle

Length = n
Perimeter 245226066
Area 2.8932861545328E+15
Altitude 70790667.608706

Triangular Pyramid

Length = n
Surface area 2.8932861545328E+15
Volume 6.436798009134E+22
Height 38533558.7094