82147540 (number)

82147540 is an even 8-digits composite number following 82147539 and preceding 82147541. In scientific notation, it is written as 8.2147540 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 31942400 positive integers (up to 82147540) that are relatively prime to 82147540.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-seven thousand five hundred forty

Notation

Scientific notation 8.2147540 × 10^7
Engineering notation 8.2147540 × 10^6

Prime Factorization of 82147540

Prime Factorization 2 × 2 × 5 × 47 × 281 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 41073770
Product of the distinct prime numbers

The prime factorization of 82147540 is 2 × 2 × 5 × 47 × 281 × 311. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82147540)

Multiplication

n×y
n×2 164295080
n×3 246442620
n×4 328590160
n×5 410737700

Division

n÷y
n÷2 41073770
n÷3 27382513.333333
n÷3 20536885
n÷5 16429508

Exponentiation

ny
n2 6748218328051600
n3 5.5434953503235E+23
n4 4.5538450603052E+31
n5 3.7408716924522E+39

Nth Root

y√n
2√n 9063.528010659
3√n 434.70855538486
4√n 95.20256304669
5√n 38.27532724544

Divisors of 82147540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82147539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82147540 can be divided by 48 positive divisors. The sum of these divisors (counting 82147540) is 1, the average is 0.020833333333333.

Base conversion 82147540

Base System Value
2 Binary 100111001010111100011010100
3 Ternary 12201120112020111
4 Quaternary 10321113203110
5 Quinary 132012210130
6 Senary 12052412404
8 Octal 471274324
10 Decimal 82147540
12 Duodecimal 23617104
16 Hexadecimal 4e578d4
20 Vigesimal 15d88h0
36 Base36 1cwpg4

Cryptographic Hash Functions

md5 0f7fe9aab900c109297c87b75505ded5
sha1 4add7553312de2f6d37e8647f8b8028512ff41e8
sha256 53ef2d840d27ae76474761b059780b0501ded628be3d2b33188ab964f07aee4b
sha512 a4b4265e9fdaad88d997f9e71bc63ab94b6e20307c227ef3e8da53f95d91b836328ec545275b74b746bbb34296986f76f02957d8fe8e55bc28368a00913094e9
ripemd-160 381d60f0bcf82b04833fdfc6c66ed8b7ce065797

82147540 as geometric shapes

Circle

Radius = n
Diameter 164295080
Circumference 516148216.34895
Area 2.1200153124227E+16

Sphere

Radius = n
Volume 2.3220539023714E+24
Surface area 8.4800612496908E+16
Circumference 516148216.34895

Square

Length = n
Perimeter 328590160
Area 6748218328051600
Diagonal 116174165.18359

Cube

Length = n
Surface area 40489309968309600
Volume 5.5434953503235E+23
Space diagonal 142283712.9968

Equilateral Triangle

Length = n
Perimeter 246442620
Area 2.9220642511882E+15
Altitude 71141856.498398

Triangular Pyramid

Length = n
Surface area 2.9220642511882E+15
Volume 6.5330719228164E+22
Height 38724721.727862