81796009 (number)

81796009 is an odd 8-digits composite number following 81796008 and preceding 81796010. In scientific notation, it is written as 8.1796009 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 81504640 positive integers (up to 81796009) that are relatively prime to 81796009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1796009 × 10^7
Engineering notation 8.1796009 × 10^6

Prime Factorization of 81796009

Prime Factorization 281 × 291089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81796009
Product of the distinct prime numbers

The prime factorization of 81796009 is 281 × 291089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796009)

Multiplication

n×y
n×2 163592018
n×3 245388027
n×4 327184036
n×5 408980045

Division

n÷y
n÷2 40898004.5
n÷3 27265336.333333
n÷3 20449002.25
n÷5 16359201.8

Exponentiation

ny
n2 6690587088328081
n3 5.4726332169217E+23
n4 4.4763955586502E+31
n5 3.6615129140292E+39

Nth Root

y√n
2√n 9044.1146056427
3√n 434.08759124581
4√n 95.100549975501
5√n 38.242512983907

Divisors of 81796009

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 -81796008
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 81796009 can be divided by 4 positive divisors. The sum of these divisors (counting 81796009) is 1, the average is 0.25.

Base conversion 81796009

Base System Value
2 Binary 100111000000001101110101001
3 Ternary 12200220200000211
4 Quaternary 10320001232221
5 Quinary 131414433014
6 Senary 12041101121
8 Octal 470015651
10 Decimal 81796009
12 Duodecimal 234877a1
16 Hexadecimal 4e01ba9
20 Vigesimal 15b4a09
36 Base36 1cp67d

Cryptographic Hash Functions

md5 db42fde70c5fa69dc21237cf6fb7f8e4
sha1 c13e5a220140d86529fb0af93074bf36b3e3069f
sha256 7308cd844756836e6cf8374c74d2dd6ee1904b63d1c8ff6901bf287c6fa5aeea
sha512 e3c65ff5c9b749d11d87fce12c455102e33a56daa0b9c820044653a6f3964d7f6296114339aa4cf734add377fe160be8a6343ac60313501afe102cc4fe9a9885
ripemd-160 17e2273c0c9a3c20319c7cd3bbd1bb0973e68815

81796009 as geometric shapes

Circle

Radius = n
Diameter 163592018
Circumference 513939481.93473
Area 2.1019099244894E+16

Sphere

Radius = n
Volume 2.292371241343E+24
Surface area 8.4076396979577E+16
Circumference 513939481.93473

Square

Length = n
Perimeter 327184036
Area 6690587088328081
Diagonal 115677025.27579

Cube

Length = n
Surface area 40143522529968486
Volume 5.4726332169217E+23
Space diagonal 141674843.44436

Equilateral Triangle

Length = n
Perimeter 245388027
Area 2.8971091923621E+15
Altitude 70837421.722181

Triangular Pyramid

Length = n
Surface area 2.8971091923621E+15
Volume 6.4495600977201E+22
Height 38559008.425264