81363347 (number)

81363347 is an odd 8-digits composite number following 81363346 and preceding 81363348. In scientific notation, it is written as 8.1363347 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 74967552 positive integers (up to 81363347) that are relatively prime to 81363347.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred sixty-three thousand three hundred forty-seven

Notation

Scientific notation 8.1363347 × 10^7
Engineering notation 8.1363347 × 10^6

Prime Factorization of 81363347

Prime Factorization 13 × 10847 × 577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81363347
Product of the distinct prime numbers

The prime factorization of 81363347 is 13 × 10847 × 577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81363347)

Multiplication

n×y
n×2 162726694
n×3 244090041
n×4 325453388
n×5 406816735

Division

n÷y
n÷2 40681673.5
n÷3 27121115.666667
n÷3 20340836.75
n÷5 16272669.4

Exponentiation

ny
n2 6619994235042409
n3 5.3862488808376E+23
n4 4.3824323671995E+31
n5 3.5656936539648E+39

Nth Root

y√n
2√n 9020.1633577225
3√n 433.32086545324
4√n 94.974540576528
5√n 38.201970169561

Divisors of 81363347

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 -81363346
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 81363347 can be divided by 8 positive divisors. The sum of these divisors (counting 81363347) is 1, the average is 0.125.

Base conversion 81363347

Base System Value
2 Binary 100110110011000000110010011
3 Ternary 12200002200112022
4 Quaternary 10312120012103
5 Quinary 131312111342
6 Senary 12023522055
8 Octal 466300623
10 Decimal 81363347
12 Duodecimal 232b932b
16 Hexadecimal 4d98193
20 Vigesimal 158a877
36 Base36 1cfwcz

Cryptographic Hash Functions

md5 2097d78a853cc5ef3ea1dfc50e0adc45
sha1 3ef5f311da71c83203acb86467eb8d731188642d
sha256 a8342feaaf726612439c9ab4f4e0e5f5d5642d901123f6e126fd3f23b08635d6
sha512 3c3540cffdc17b774948e0d3f2c70636c5032af588b11ff19d5812959034c2fb40a64fc59680be9afaddd91e493d95e33e7c6689a2ca1e37a4bc676267d8e1dc
ripemd-160 3978200fab3f7a5a37609ae1cbba977f9c10e5e1

81363347 as geometric shapes

Circle

Radius = n
Diameter 162726694
Circumference 511220986.41335
Area 2.0797325255616E+16

Sphere

Radius = n
Volume 2.2561866552594E+24
Surface area 8.3189301022464E+16
Circumference 511220986.41335

Square

Length = n
Perimeter 325453388
Area 6619994235042409
Diagonal 115065148.80747

Cube

Length = n
Surface area 39719965410254454
Volume 5.3862488808376E+23
Space diagonal 140925450.87786

Equilateral Triangle

Length = n
Perimeter 244090041
Area 2.8665415902266E+15
Altitude 70462725.438928

Triangular Pyramid

Length = n
Surface area 2.8665415902266E+15
Volume 6.3477551813311E+22
Height 38355049.602489