82018839 (number)

82018839 is an odd 8-digits composite number following 82018838 and preceding 82018840. In scientific notation, it is written as 8.2018839 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 42845760 positive integers (up to 82018839) that are relatively prime to 82018839.

Interesting facts

Basic properties

Name

Name eighty-two million eighteen thousand eight hundred thirty-nine

Notation

Scientific notation 8.2018839 × 10^7
Engineering notation 8.2018839 × 10^6

Prime Factorization of 82018839

Prime Factorization 3 × 2443 × 19 × 31 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4316781
Product of the distinct prime numbers

The prime factorization of 82018839 is 3 × 2443 × 19 × 31 × 19. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 47, 43, 367, 370, 9126, 5205, 98908, 47607, 728804, 665665, 5075898, 7020227, 7580744, 18894805, 25317088, 368229155, 4567196275, 8027888977

Basic calculations (n = 82018839)

Multiplication

n×y
n×2 164037678
n×3 246056517
n×4 328075356
n×5 410094195

Division

n÷y
n÷2 41009419.5
n÷3 27339613
n÷3 20504709.75
n÷5 16403767.8

Exponentiation

ny
n2 6727089950907921
n3 5.5174810762203E+23
n4 4.5253739207606E+31
n5 3.7116591502167E+39

Nth Root

y√n
2√n 9056.4252881587
3√n 434.48141663363
4√n 95.165252525061
5√n 38.263326489534

Divisors of 82018839

1, 3, 19, 31, 57, 93, 361, 589, 1083, 1767, 2443, 7329, 11191, 33573, 46417, 75733, 139251, 227199, 881923, 1438927, 2645769, 4316781, 27339613, 82018839

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82018838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82018839 can be divided by 24 positive divisors. The sum of these divisors (counting 82018839) is 1, the average is 0.041666666666667.

Base conversion 82018839

Base System Value
2 Binary 100111000111000001000010111
3 Ternary 12201022222200210
4 Quaternary 10320320020113
5 Quinary 131444100324
6 Senary 12045540503
8 Octal 470701027
10 Decimal 82018839
12 Duodecimal 23574733
16 Hexadecimal 4e38217
20 Vigesimal 15cc71j
36 Base36 1cty53

Cryptographic Hash Functions

md5 50641eebf30004af6c8df4bdd875d863
sha1 3726f18429a9284938ef51f90bb06f5d373628b2
sha256 998375390f5fcf75360bdd7c057cfdd2e208ae0e37fd443e5f557a1d25292283
sha512 c7cdbfddba042e086c5a11c26019db21e444b035d96d7c7f84ff28a02eec039025e308c6012feb3e106ea496821b16169f6274a331b16efdd7c8d95895a521b4
ripemd-160 ef5aee01c0213963a96bf207a967c8b9b7b8140c

82018839 as geometric shapes

Circle

Radius = n
Diameter 164037678
Circumference 515339564.11673
Area 2.113377636981E+16

Sphere

Radius = n
Volume 2.3111570687166E+24
Surface area 8.453510547924E+16
Circumference 515339564.11673

Square

Length = n
Perimeter 328075356
Area 6727089950907921
Diagonal 115992154.4839

Cube

Length = n
Surface area 40362539705447526
Volume 5.5174810762203E+23
Space diagonal 142060796.32581

Equilateral Triangle

Length = n
Perimeter 246056517
Area 2.9129153955146E+15
Altitude 71030398.162906

Triangular Pyramid

Length = n
Surface area 2.9129153955146E+15
Volume 6.5024138067731E+22
Height 38664051.494632