82161718 (number)

82161718 is an even 8-digits composite number following 82161717 and preceding 82161719. In scientific notation, it is written as 8.2161718 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 39686400 positive integers (up to 82161718) that are relatively prime to 82161718.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-one thousand seven hundred eighteen

Notation

Scientific notation 8.2161718 × 10^7
Engineering notation 8.2161718 × 10^6

Prime Factorization of 82161718

Prime Factorization 2 × 31 × 1249 × 1061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82161718
Product of the distinct prime numbers

The prime factorization of 82161718 is 2 × 31 × 1249 × 1061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 6, 70, 462, 293, 2104, 6923, 59166, 97147, 91486, 823065, 1582345, 1925064, 3546491, 87638835, 254288296, 789262030, 9152815606, 9464458256

Basic calculations (n = 82161718)

Multiplication

n×y
n×2 164323436
n×3 246485154
n×4 328646872
n×5 410808590

Division

n÷y
n÷2 41080859
n÷3 27387239.333333
n÷3 20540429.5
n÷5 16432343.6

Exponentiation

ny
n2 6750547904711524
n3 5.546366132924E+23
n4 4.5569897013805E+31
n5 3.7441010277373E+39

Nth Root

y√n
2√n 9064.3101226734
3√n 434.73356300471
4√n 95.20667057866
5√n 38.276648356528

Divisors of 82161718

1, 2, 31, 62, 1061, 1249, 2122, 2498, 32891, 38719, 65782, 77438, 1325189, 2650378, 41080859, 82161718

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 -82161717
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 82161718 can be divided by 16 positive divisors. The sum of these divisors (counting 82161718) is 1, the average is 0.0625.

Base conversion 82161718

Base System Value
2 Binary 100111001011011000000110110
3 Ternary 12201121020200121
4 Quaternary 10321123000312
5 Quinary 132013133333
6 Senary 12053002154
8 Octal 471330066
10 Decimal 82161718
12 Duodecimal 2362335a
16 Hexadecimal 4e5b036
20 Vigesimal 15da45i
36 Base36 1cx0dy

Cryptographic Hash Functions

md5 d46fd87dbbd9ddd8e4ac2d48baf91c8d
sha1 91ce996bc8687d61431679fe5cba1b33ff72b9ce
sha256 734b86af46b71088fc96a48390b9a9078aff90d55fe106e69452060c5d2a55d7
sha512 ddc51d609bed33a41fae3cfbf67efbe3e33d89e80c3e7da18bff0d553b7685b0dc5baf478497125a897f0ed6942e101202b1030fd4e608c30173a125f3cabe66
ripemd-160 7b7decd84fa80af9dde16e5424ce28a5a2907ca6

82161718 as geometric shapes

Circle

Radius = n
Diameter 164323436
Circumference 516237299.35023
Area 2.1207471705148E+16

Sphere

Radius = n
Volume 2.3232564129751E+24
Surface area 8.4829886820591E+16
Circumference 516237299.35023

Square

Length = n
Perimeter 328646872
Area 6750547904711524
Diagonal 116194215.90347

Cube

Length = n
Surface area 40503287428269144
Volume 5.546366132924E+23
Space diagonal 142308270.01315

Equilateral Triangle

Length = n
Perimeter 246485154
Area 2.923072987472E+15
Altitude 71154135.006573

Triangular Pyramid

Length = n
Surface area 2.923072987472E+15
Volume 6.5364551725566E+22
Height 38731405.301158