82143888 (number)

82143888 is an even 8-digits composite number following 82143887 and preceding 82143889. In scientific notation, it is written as 8.2143888 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 27236352 positive integers (up to 82143888) that are relatively prime to 82143888.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-three thousand eight hundred eighty-eight

Notation

Scientific notation 8.2143888 × 10^7
Engineering notation 8.2143888 × 10^6

Prime Factorization of 82143888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 193 × 8867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10267986
Product of the distinct prime numbers

The prime factorization of 82143888 is 2 × 2 × 2 × 2 × 3 × 193 × 8867. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82143888)

Multiplication

n×y
n×2 164287776
n×3 246431664
n×4 328575552
n×5 410719440

Division

n÷y
n÷2 41071944
n÷3 27381296
n÷3 20535972
n÷5 16428777.6

Exponentiation

ny
n2 6747618335756544
n3 5.5427560483913E+23
n4 4.5530353205038E+31
n5 3.7400402342751E+39

Nth Root

y√n
2√n 9063.3265416181
3√n 434.70211340186
4√n 95.201504933578
5√n 38.274986921236

Divisors of 82143888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82143887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82143888 can be divided by 40 positive divisors. The sum of these divisors (counting 82143888) is 1, the average is 0.025.

Base conversion 82143888

Base System Value
2 Binary 100111001010110101010010000
3 Ternary 12201120100020020
4 Quaternary 10321112222100
5 Quinary 132012101023
6 Senary 12052343440
8 Octal 471265220
10 Decimal 82143888
12 Duodecimal 23614b80
16 Hexadecimal 4e56a90
20 Vigesimal 15d7je8
36 Base36 1cwmmo

Cryptographic Hash Functions

md5 f8bac2efc0aeef067bf208eecbb6abe1
sha1 220a680fe4cbe6c5ceafb508c3bd19ece7a0b5e5
sha256 500ed827e18af279e6981c947d74c007e7ad03ecae940cb986b01f8551bd0732
sha512 a1778aec6d5f1f4243865f18a9fc3c4a183150c37b5015a3aaf6effabfd4ae3c849b1b67810e6ec692fc3b8dfed6112508127049e6cbace83fd7ab6ced89f855
ripemd-160 ef20bce0f520dd90376f539bdd7366d774760ba7

82143888 as geometric shapes

Circle

Radius = n
Diameter 164287776
Circumference 516125270.15621
Area 2.1198268192841E+16

Sphere

Radius = n
Volume 2.3217442243022E+24
Surface area 8.4793072771362E+16
Circumference 516125270.15621

Square

Length = n
Perimeter 328575552
Area 6747618335756544
Diagonal 116169000.47566

Cube

Length = n
Surface area 40485710014539264
Volume 5.5427560483913E+23
Space diagonal 142277387.54725

Equilateral Triangle

Length = n
Perimeter 246431664
Area 2.9218044469034E+15
Altitude 71138693.773624

Triangular Pyramid

Length = n
Surface area 2.9218044469034E+15
Volume 6.5322006471338E+22
Height 38723000.158552