81736705 (number)

81736705 is an odd 8-digits composite number following 81736704 and preceding 81736706. In scientific notation, it is written as 8.1736705 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 65389360 positive integers (up to 81736705) that are relatively prime to 81736705.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand seven hundred five

Notation

Scientific notation 8.1736705 × 10^7
Engineering notation 8.1736705 × 10^6

Prime Factorization of 81736705

Prime Factorization 5 × 16347341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81736705
Product of the distinct prime numbers

The prime factorization of 81736705 is 5 × 16347341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81736705)

Multiplication

n×y
n×2 163473410
n×3 245210115
n×4 326946820
n×5 408683525

Division

n÷y
n÷2 40868352.5
n÷3 27245568.333333
n÷3 20434176.25
n÷5 16347341

Exponentiation

ny
n2 6680888944257025
n3 5.460738487745E+23
n4 4.4634277085496E+31
n5 3.6482587390254E+39

Nth Root

y√n
2√n 9040.8354149382
3√n 433.98265803131
4√n 95.083307761868
5√n 38.23696603357

Divisors of 81736705

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 -81736704
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 81736705 can be divided by 4 positive divisors. The sum of these divisors (counting 81736705) is 1, the average is 0.25.

Base conversion 81736705

Base System Value
2 Binary 100110111110011010000000001
3 Ternary 12200210122200101
4 Quaternary 10313303100001
5 Quinary 131411033310
6 Senary 12035522401
8 Octal 467632001
10 Decimal 81736705
12 Duodecimal 23459401
16 Hexadecimal 4df3401
20 Vigesimal 15ah1f5
36 Base36 1cnwg1

Cryptographic Hash Functions

md5 1a832d34fb73136c890e57b8e7ba5311
sha1 a5c16e59419b7839b404e0bae2abe393d2bd0d7a
sha256 5da222a4a81f65c90599e1ea8c6321c35186bbd6062f3faf31bea46da03ddca2
sha512 71a4e6713ed432727115a0bb27ab8a060b83dc32d567e9f9448514e67a1f5c648e7d99c5b1ff519af7a09a82a1f3d6cad6075e1190137d132a6c11ebfbbf4710
ripemd-160 a2fb48d9b4133fa8b5fff1ef726b5020a822840b

81736705 as geometric shapes

Circle

Radius = n
Diameter 163473410
Circumference 513566863.91327
Area 2.0988631626727E+16

Sphere

Radius = n
Volume 2.2873887888366E+24
Surface area 8.3954526506909E+16
Circumference 513566863.91327

Square

Length = n
Perimeter 326946820
Area 6680888944257025
Diagonal 115593156.75469

Cube

Length = n
Surface area 40085333665542150
Volume 5.460738487745E+23
Space diagonal 141572125.90327

Equilateral Triangle

Length = n
Perimeter 245210115
Area 2.8929097727946E+15
Altitude 70786062.951635

Triangular Pyramid

Length = n
Surface area 2.8929097727946E+15
Volume 6.4355420249514E+22
Height 38531052.251563