81196020 (number)

81196020 is an even 8-digits composite number following 81196019 and preceding 81196021. In scientific notation, it is written as 8.1196020 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 21648384 positive integers (up to 81196020) that are relatively prime to 81196020.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred ninety-six thousand twenty

Notation

Scientific notation 8.1196020 × 10^7
Engineering notation 8.1196020 × 10^6

Prime Factorization of 81196020

Prime Factorization 2 × 2 × 81 × 45 × 5569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40598010
Product of the distinct prime numbers

The prime factorization of 81196020 is 2 × 2 × 81 × 45 × 5569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 70, 96, 63, 937, 7482, 3932, 23533, 92854, 543741, 870613, 1032189, 8123084, 62943429, 28468597, 481263232, 22928228, 6735953796, 5114586838

Basic calculations (n = 81196020)

Multiplication

n×y
n×2 162392040
n×3 243588060
n×4 324784080
n×5 405980100

Division

n÷y
n÷2 40598010
n÷3 27065340
n÷3 20299005
n÷5 16239204

Exponentiation

ny
n2 6592793663840400
n3 5.3530860618506E+23
n4 4.3464928293974E+31
n5 3.5291791870561E+39

Nth Root

y√n
2√n 9010.88341951
3√n 433.0236143198
4√n 94.925673131719
5√n 38.186244449958

Divisors of 81196020

1, 2, 4, 45, 81, 90, 162, 180, 324, 3645, 5569, 7290, 11138, 14580, 22276, 250605, 451089, 501210, 902178, 1002420, 1804356, 20299005, 40598010, 81196020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81196019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81196020 can be divided by 24 positive divisors. The sum of these divisors (counting 81196020) is 1, the average is 0.041666666666667.

Base conversion 81196020

Base System Value
2 Binary 100110101101111001111110100
3 Ternary 12122210012000000
4 Quaternary 10311233033310
5 Quinary 131241233040
6 Senary 12020151300
8 Octal 465571764
10 Decimal 81196020
12 Duodecimal 23238530
16 Hexadecimal 4d6f3f4
20 Vigesimal 1579a10
36 Base36 1ccb90

Cryptographic Hash Functions

md5 f430b3647efddc5425a774d9f4194e25
sha1 f2de8ad0c0422afd7d66ec3cd4d0b916899b625d
sha256 01a1b3967e95ad6bba3f84a62dbb98335f9ff52c93840e5e1aca3cb73fac6415
sha512 d4860ee60f0dcd5d53e9bd5aeba829aa27713329519d4b0cc8d73d85866673ea64704f7d0038dc6f2bba7d36de6727dcce6b8f5f5297f3015ec0f625ddfe04ff
ripemd-160 5c73cf4e64d74ccae6a636b56ef6e84c69ba6378

81196020 as geometric shapes

Circle

Radius = n
Diameter 162392040
Circumference 510169639.86546
Area 2.0711872140954E+16

Sphere

Radius = n
Volume 2.2422954461258E+24
Surface area 8.2847488563817E+16
Circumference 510169639.86546

Square

Length = n
Perimeter 324784080
Area 6592793663840400
Diagonal 114828512.69472

Cube

Length = n
Surface area 39556761983042400
Volume 5.3530860618506E+23
Space diagonal 140635632.01238

Equilateral Triangle

Length = n
Perimeter 243588060
Area 2.8547633973974E+15
Altitude 70317816.006189

Triangular Pyramid

Length = n
Surface area 2.8547633973974E+15
Volume 6.3086724243496E+22
Height 38276170.898239