82161875 (number)

82161875 is an odd 8-digits composite number following 82161874 and preceding 82161876. In scientific notation, it is written as 8.2161875 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 64308000 positive integers (up to 82161875) that are relatively prime to 82161875.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-one thousand eight hundred seventy-five

Notation

Scientific notation 8.2161875 × 10^7
Engineering notation 8.2161875 × 10^6

Prime Factorization of 82161875

Prime Factorization 5 × 125 × 47 × 2797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82161875
Product of the distinct prime numbers

The prime factorization of 82161875 is 5 × 125 × 47 × 2797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82161875)

Multiplication

n×y
n×2 164323750
n×3 246485625
n×4 328647500
n×5 410809375

Division

n÷y
n÷2 41080937.5
n÷3 27387291.666667
n÷3 20540468.75
n÷5 16432375

Exponentiation

ny
n2 6750573703515625
n3 5.5463979280654E+23
n4 4.5570245326597E+31
n5 3.7441368002432E+39

Nth Root

y√n
2√n 9064.3187830085
3√n 434.73383991033
4√n 95.206716060415
5√n 38.276662984823

Divisors of 82161875

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82161874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82161875 can be divided by 16 positive divisors. The sum of these divisors (counting 82161875) is 1, the average is 0.0625.

Base conversion 82161875

Base System Value
2 Binary 100111001011011000011010011
3 Ternary 12201121020220102
4 Quaternary 10321123003103
5 Quinary 132013140000
6 Senary 12053003015
8 Octal 471330323
10 Decimal 82161875
12 Duodecimal 2362346b
16 Hexadecimal 4e5b0d3
20 Vigesimal 15da4df
36 Base36 1cx0ib

Cryptographic Hash Functions

md5 1a516a707f1b6bdb09c5c4db830b7d02
sha1 9dd07f88883b0e5ef305ded291a7e1cf94e31a6b
sha256 7cfb149140aa6b7d6377fdab9caebd4125d955a499ee942c4f3e788f229bdf18
sha512 fc991f3c09a4420edb8fdde26c6e447b15b1260346c75c959df02436ee98e67de439b0987209b8ebeaedd8d22bd33ac99056398492b21340129b43b801661b5d
ripemd-160 bdbfc6747bae6416868db963f784b9dc9deddf5c

82161875 as geometric shapes

Circle

Radius = n
Diameter 164323750
Circumference 516238285.81033
Area 2.1207552754481E+16

Sphere

Radius = n
Volume 2.3232697312928E+24
Surface area 8.4830211017925E+16
Circumference 516238285.81033

Square

Length = n
Perimeter 328647500
Area 6750573703515625
Diagonal 116194437.935

Cube

Length = n
Surface area 40503442221093750
Volume 5.5463979280654E+23
Space diagonal 142308541.94512

Equilateral Triangle

Length = n
Perimeter 246485625
Area 2.9230841586819E+15
Altitude 71154270.972562

Triangular Pyramid

Length = n
Surface area 2.9230841586819E+15
Volume 6.5364926434901E+22
Height 38731479.311668