82156920 (number)

82156920 is an even 8-digits composite number following 82156919 and preceding 82156921. In scientific notation, it is written as 8.2156920 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 128 positive divisors. There are 19531776 positive integers (up to 82156920) that are relatively prime to 82156920.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred fifty-six thousand nine hundred twenty

Notation

Scientific notation 8.2156920 × 10^7
Engineering notation 8.2156920 × 10^6

Prime Factorization of 82156920

Prime Factorization 2 × 2 × 2 × 5 × 3 × 391 × 17 × 103

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 20539230
Product of the distinct prime numbers

The prime factorization of 82156920 is 2 × 2 × 2 × 5 × 3 × 391 × 17 × 103. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82156920)

Multiplication

n×y
n×2 164313840
n×3 246470760
n×4 328627680
n×5 410784600

Division

n÷y
n÷2 41078460
n÷3 27385640
n÷3 20539230
n÷5 16431384

Exponentiation

ny
n2 6749759503886400
n3 5.5453945158003E+23
n4 4.5559253360305E+31
n5 3.7430079335823E+39

Nth Root

y√n
2√n 9064.0454544315
3√n 434.72510045755
4√n 95.205280601611
5√n 38.276201297597

Divisors of 82156920

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82156919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82156920 can be divided by 128 positive divisors. The sum of these divisors (counting 82156920) is 1, the average is 0.0078125.

Base conversion 82156920

Base System Value
2 Binary 100111001011001110101111000
3 Ternary 12201121000002220
4 Quaternary 10321121311320
5 Quinary 132013010140
6 Senary 12052524040
8 Octal 471316570
10 Decimal 82156920
12 Duodecimal 23620620
16 Hexadecimal 4e59d78
20 Vigesimal 15d9c60
36 Base36 1cwwoo

Cryptographic Hash Functions

md5 3ac3b84664669714f87e1e2a708c463c
sha1 11763fb8725eef742fd1ffcb941a52b40f60ba68
sha256 2de28fd69f53b27db426c376f6538975f46e2955ffc166cdea45861b78750f7b
sha512 32eb8087796cb812d74daf0c9a9296d504ecaaaef7032938087237f4d953423d2f28ec7ecdb7f1871b4ec5e0dba74fb898a5f35c9b155d6a90424093226be158
ripemd-160 2694695e07ff24bbbb7f985f68bc8c742b7c0971

82156920 as geometric shapes

Circle

Radius = n
Diameter 164313840
Circumference 516207152.62713
Area 2.1204994870907E+16

Sphere

Radius = n
Volume 2.3228494229461E+24
Surface area 8.481997948363E+16
Circumference 516207152.62713

Square

Length = n
Perimeter 328627680
Area 6749759503886400
Diagonal 116187430.5068

Cube

Length = n
Surface area 40498557023318400
Volume 5.5453945158003E+23
Space diagonal 142299959.63337

Equilateral Triangle

Length = n
Perimeter 246470760
Area 2.9227315999005E+15
Altitude 71149979.816686

Triangular Pyramid

Length = n
Surface area 2.9227315999005E+15
Volume 6.5353101107952E+22
Height 38729143.502267