82015870 (number)

82015870 is an even 8-digits composite number following 82015869 and preceding 82015871. In scientific notation, it is written as 8.2015870 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 32806344 positive integers (up to 82015870) that are relatively prime to 82015870.

Interesting facts

Basic properties

Name

Name eighty-two million fifteen thousand eight hundred seventy

Notation

Scientific notation 8.2015870 × 10^7
Engineering notation 8.2015870 × 10^6

Prime Factorization of 82015870

Prime Factorization 2 × 5 × 8201587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82015870
Product of the distinct prime numbers

The prime factorization of 82015870 is 2 × 5 × 8201587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82015870)

Multiplication

n×y
n×2 164031740
n×3 246047610
n×4 328063480
n×5 410079350

Division

n÷y
n÷2 41007935
n÷3 27338623.333333
n÷3 20503967.5
n÷5 16403174

Exponentiation

ny
n2 6726602931856900
n3 5.5168819160079E+23
n4 4.5247187002866E+31
n5 3.7109874070927E+39

Nth Root

y√n
2√n 9056.2613699031
3√n 434.47617397269
4√n 95.164391291613
5√n 38.263049466688

Divisors of 82015870

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 -82015869
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 82015870 can be divided by 8 positive divisors. The sum of these divisors (counting 82015870) is 1, the average is 0.125.

Base conversion 82015870

Base System Value
2 Binary 100111000110111011001111110
3 Ternary 12201022211121211
4 Quaternary 10320313121332
5 Quinary 131444001440
6 Senary 12045515034
8 Octal 470673176
10 Decimal 82015870
12 Duodecimal 23572a7a
16 Hexadecimal 4e3767e
20 Vigesimal 15cbjda
36 Base36 1ctvum

Cryptographic Hash Functions

md5 2fbee6a147ae26499547e9639c034191
sha1 f5e9dc49ffaa91e618d161869865354d15742cac
sha256 2106a03bea5fb1225e7eed19e2ec28d287f8b9dff662c69aa79d89d609cab44e
sha512 d46d868aeb909068fda737169c63fe51136c1b34408ba7abb4a1a44ce96f0ce6e2cb7aded2ff09cc5fa15c983f6d7ba1ddef6cbe116ca81747c8592c1999cb2a
ripemd-160 1b667e2d6e2b88c4f6344d09937e1efac96de891

82015870 as geometric shapes

Circle

Radius = n
Diameter 164031740
Circumference 515320909.33955
Area 2.1132246354337E+16

Sphere

Radius = n
Volume 2.3109060930737E+24
Surface area 8.4528985417349E+16
Circumference 515320909.33955

Square

Length = n
Perimeter 328063480
Area 6726602931856900
Diagonal 115987955.68383

Cube

Length = n
Surface area 40359617591141400
Volume 5.5168819160079E+23
Space diagonal 142055653.86696

Equilateral Triangle

Length = n
Perimeter 246047610
Area 2.9127045100795E+15
Altitude 71027826.933482

Triangular Pyramid

Length = n
Surface area 2.9127045100795E+15
Volume 6.5017076896911E+22
Height 38662651.89461