81196090 (number)

81196090 is an even 8-digits composite number following 81196089 and preceding 81196091. In scientific notation, it is written as 8.1196090 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 32401360 positive integers (up to 81196090) that are relatively prime to 81196090.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1196090 × 10^7
Engineering notation 8.1196090 × 10^6

Prime Factorization of 81196090

Prime Factorization 2 × 5 × 431 × 18839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81196090
Product of the distinct prime numbers

The prime factorization of 81196090 is 2 × 5 × 431 × 18839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 96, 41, 443, 688, 7253, 6403, 2199, 1890, 122005, 573464, 4465746, 9005385, 36440189, 32792037, 418741457, 941249848, 2522619881, 2942241780

Basic calculations (n = 81196090)

Multiplication

n×y
n×2 162392180
n×3 243588270
n×4 324784360
n×5 405980450

Division

n÷y
n÷2 40598045
n÷3 27065363.333333
n÷3 20299022.5
n÷5 16239218

Exponentiation

ny
n2 6592805031288100
n3 5.3530999067292E+23
n4 4.3465078180578E+31
n5 3.5291943998072E+39

Nth Root

y√n
2√n 9010.887303701
3√n 433.02373875794
4√n 94.925693590835
5√n 38.186251034114

Divisors of 81196090

1, 2, 5, 10, 431, 862, 2155, 4310, 18839, 37678, 94195, 188390, 8119609, 16239218, 40598045, 81196090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81196089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81196090 can be divided by 16 positive divisors. The sum of these divisors (counting 81196090) is 1, the average is 0.0625.

Base conversion 81196090

Base System Value
2 Binary 100110101101111010000111010
3 Ternary 12122210012002121
4 Quaternary 10311233100322
5 Quinary 131241233330
6 Senary 12020151454
8 Octal 465572072
10 Decimal 81196090
12 Duodecimal 2323858a
16 Hexadecimal 4d6f43a
20 Vigesimal 1579a4a
36 Base36 1ccbay

Cryptographic Hash Functions

md5 c949caeb8d1b8aea8e650de0db510fd4
sha1 8da24173fa1fe4889913a27251ff57290f796836
sha256 b16d7ded2bc74c6685b7fa54a178d76cbfddfcc2fde0ebf56d2d853419c0d23e
sha512 6b851e895cc0a924fd71a3ef1e522e506ccea049bceae06dff54af4d43e09443b665c9fb6103b0edf17ee59498acaf4ad48fa3b3ca39fbc1ff7a72e4a64153f4
ripemd-160 e66881c254f916476fe7d73a04799bb6e9ad2d7d

81196090 as geometric shapes

Circle

Radius = n
Diameter 162392180
Circumference 510170079.68843
Area 2.0711907852845E+16

Sphere

Radius = n
Volume 2.242301245455E+24
Surface area 8.2847631411378E+16
Circumference 510170079.68843

Square

Length = n
Perimeter 324784360
Area 6592805031288100
Diagonal 114828611.68967

Cube

Length = n
Surface area 39556830187728600
Volume 5.3530999067292E+23
Space diagonal 140635753.25594

Equilateral Triangle

Length = n
Perimeter 243588270
Area 2.8547683196467E+15
Altitude 70317876.627968

Triangular Pyramid

Length = n
Surface area 2.8547683196467E+15
Volume 6.3086887406955E+22
Height 38276203.896555