82161837 (number)

82161837 is an odd 8-digits composite number following 82161836 and preceding 82161838. In scientific notation, it is written as 8.2161837 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 54487296 positive integers (up to 82161837) that are relatively prime to 82161837.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-one thousand eight hundred thirty-seven

Notation

Scientific notation 8.2161837 × 10^7
Engineering notation 8.2161837 × 10^6

Prime Factorization of 82161837

Prime Factorization 3 × 3 × 3 × 193 × 15767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9129093
Product of the distinct prime numbers

The prime factorization of 82161837 is 3 × 3 × 3 × 193 × 15767. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82161837)

Multiplication

n×y
n×2 164323674
n×3 246485511
n×4 328647348
n×5 410809185

Division

n÷y
n÷2 41080918.5
n÷3 27387279
n÷3 20540459.25
n÷5 16432367.4

Exponentiation

ny
n2 6750567459214569
n3 5.5463902324149E+23
n4 4.5570161021407E+31
n5 3.7441281419046E+39

Nth Root

y√n
2√n 9064.3166868772
3√n 434.73377288862
4√n 95.206705052098
5√n 38.276659444218

Divisors of 82161837

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 -82161836
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 82161837 can be divided by 16 positive divisors. The sum of these divisors (counting 82161837) is 1, the average is 0.0625.

Base conversion 82161837

Base System Value
2 Binary 100111001011011000010101101
3 Ternary 12201121020212000
4 Quaternary 10321123002231
5 Quinary 132013134322
6 Senary 12053002513
8 Octal 471330255
10 Decimal 82161837
12 Duodecimal 23623439
16 Hexadecimal 4e5b0ad
20 Vigesimal 15da4bh
36 Base36 1cx0h9

Cryptographic Hash Functions

md5 2a352cdb35b52ee4ed881472a333631b
sha1 d2c208719a1638e4b592cfe2d588450beb8780e2
sha256 3b03562afba13d683dd160eb22d7c845565b84a8463e47bdf576b4194f865971
sha512 1002cc63bba9f444011602c4d463b06d839d274eda40ebf8d2a92437ff7a1ddf3335c86f025e51386318445d612b3e469a174e69b968d7aa1a78b01d5b4cee06
ripemd-160 d62cb32b58180fb79038397eb217a5dee77a9645

82161837 as geometric shapes

Circle

Radius = n
Diameter 164323674
Circumference 516238047.04928
Area 2.1207533137431E+16

Sphere

Radius = n
Volume 2.3232665077463E+24
Surface area 8.4830132549723E+16
Circumference 516238047.04928

Square

Length = n
Perimeter 328647348
Area 6750567459214569
Diagonal 116194384.19489

Cube

Length = n
Surface area 40503404755287414
Volume 5.5463902324149E+23
Space diagonal 142308476.12719

Equilateral Triangle

Length = n
Perimeter 246485511
Area 2.9230814548202E+15
Altitude 71154238.063596

Triangular Pyramid

Length = n
Surface area 2.9230814548202E+15
Volume 6.536483574079E+22
Height 38731461.398296