81199097 (number)

81199097 is an odd 8-digits composite number following 81199096 and preceding 81199098. In scientific notation, it is written as 8.1199097 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 69552864 positive integers (up to 81199097) that are relatively prime to 81199097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1199097 × 10^7
Engineering notation 8.1199097 × 10^6

Prime Factorization of 81199097

Prime Factorization 7 × 2039 × 5689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81199097
Product of the distinct prime numbers

The prime factorization of 81199097 is 7 × 2039 × 5689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81199097)

Multiplication

n×y
n×2 162398194
n×3 243597291
n×4 324796388
n×5 405995485

Division

n÷y
n÷2 40599548.5
n÷3 27066365.666667
n÷3 20299774.25
n÷5 16239819.4

Exponentiation

ny
n2 6593293353615409
n3 5.3536946656967E+23
n4 4.3471517246829E+31
n5 3.5298479456625E+39

Nth Root

y√n
2√n 9011.0541558688
3√n 433.02908419723
4√n 94.926572443488
5√n 38.186533866343

Divisors of 81199097

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 -81199096
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 81199097 can be divided by 8 positive divisors. The sum of these divisors (counting 81199097) is 1, the average is 0.125.

Base conversion 81199097

Base System Value
2 Binary 100110101101111111111111001
3 Ternary 12122210100012222
4 Quaternary 10311233333321
5 Quinary 131241332342
6 Senary 12020213425
8 Octal 465577771
10 Decimal 81199097
12 Duodecimal 2323a275
16 Hexadecimal 4d6fff9
20 Vigesimal 1579heh
36 Base36 1ccdmh

Cryptographic Hash Functions

md5 3fa33d763435a8576479737ed13bc7a6
sha1 418041c1cdc0b78b5063b526b022113c774643a9
sha256 05894147da9d911f14c343177707d84dbd90aebd363234be99a7d75d1da51d77
sha512 8166c20a1a4f866473f1c14bce41f5579f9defd47f83c1a4e5a607d948f15319ceecba028691fb4ac64e22caa592a4ce5170aa74768fd6f821c684daa9a9a61f
ripemd-160 ec8926e02dfae108f05e63fed92f3544fd52d1ba

81199097 as geometric shapes

Circle

Radius = n
Diameter 162398194
Circumference 510188973.22665
Area 2.0713441962681E+16

Sphere

Radius = n
Volume 2.2425503775088E+24
Surface area 8.2853767850722E+16
Circumference 510188973.22665

Square

Length = n
Perimeter 324796388
Area 6593293353615409
Diagonal 114832864.22985

Cube

Length = n
Surface area 39559760121692454
Volume 5.3536946656967E+23
Space diagonal 140640961.53271

Equilateral Triangle

Length = n
Perimeter 243597291
Area 2.854979769417E+15
Altitude 70320480.766357

Triangular Pyramid

Length = n
Surface area 2.854979769417E+15
Volume 6.3093896708607E+22
Height 38277621.40995