81736574 (number)

81736574 is an even 8-digits composite number following 81736573 and preceding 81736575. In scientific notation, it is written as 8.1736574 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 40375816 positive integers (up to 81736574) that are relatively prime to 81736574.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1736574 × 10^7
Engineering notation 8.1736574 × 10^6

Prime Factorization of 81736574

Prime Factorization 2 × 83 × 492389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81736574
Product of the distinct prime numbers

The prime factorization of 81736574 is 2 × 83 × 492389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81736574)

Multiplication

n×y
n×2 163473148
n×3 245209722
n×4 326946296
n×5 408682870

Division

n÷y
n÷2 40868287
n÷3 27245524.666667
n÷3 20434143.5
n÷5 16347314.8

Exponentiation

ny
n2 6680867529257476
n3 5.4607122318935E+23
n4 4.4633990943487E+31
n5 3.6482295036676E+39

Nth Root

y√n
2√n 9040.8281700296
3√n 433.98242618215
4√n 95.083269664172
5√n 38.236953777031

Divisors of 81736574

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 -81736573
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 81736574 can be divided by 8 positive divisors. The sum of these divisors (counting 81736574) is 1, the average is 0.125.

Base conversion 81736574

Base System Value
2 Binary 100110111110011001101111110
3 Ternary 12200210122111112
4 Quaternary 10313303031332
5 Quinary 131411032244
6 Senary 12035522022
8 Octal 467631576
10 Decimal 81736574
12 Duodecimal 23459312
16 Hexadecimal 4df337e
20 Vigesimal 15ah18e
36 Base36 1cnwce

Cryptographic Hash Functions

md5 6e1be854e33505477d4155dd4abc97f0
sha1 626bd020a490a1d76c93a9e9ab99367c3af0dd6d
sha256 1941fa2b4d8dcd2d89c6a18d2c2ce810206575cbfe5940662dce1b8b6c3b5eb0
sha512 d4513cf19b5682be83f2d53b3b770ff7e5ff33ec7b9be44410e54e91681a541acad07583d6a6241073d66f0869b9fba1e1a4bc4b28e6aa5827548ad96df1f935
ripemd-160 4d1f564e4e6536f8746ceccf0a341fff8c8ef038

81736574 as geometric shapes

Circle

Radius = n
Diameter 163473148
Circumference 513566040.816
Area 2.0988564349522E+16

Sphere

Radius = n
Volume 2.2873777908113E+24
Surface area 8.3954257398088E+16
Circumference 513566040.816

Square

Length = n
Perimeter 326946296
Area 6680867529257476
Diagonal 115592971.49271

Cube

Length = n
Surface area 40085205175544856
Volume 5.4607122318935E+23
Space diagonal 141571899.00461

Equilateral Triangle

Length = n
Perimeter 245209722
Area 2.8929004998278E+15
Altitude 70785949.502307

Triangular Pyramid

Length = n
Surface area 2.8929004998278E+15
Volume 6.4355110821337E+22
Height 38530990.497571