82161866 (number)

82161866 is an even 8-digits composite number following 82161865 and preceding 82161867. In scientific notation, it is written as 8.2161866 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 39893328 positive integers (up to 82161866) that are relatively prime to 82161866.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-one thousand eight hundred sixty-six

Notation

Scientific notation 8.2161866 × 10^7
Engineering notation 8.2161866 × 10^6

Prime Factorization of 82161866

Prime Factorization 2 × 59 × 83 × 8389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82161866
Product of the distinct prime numbers

The prime factorization of 82161866 is 2 × 59 × 83 × 8389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 95, 54, 958, 289, 1593, 1320, 8339, 42658, 673379, 916838, 5670617, 1728810, 42687336, 23620593, 856513714, 809139547, 449884076, 3767990434

Basic calculations (n = 82161866)

Multiplication

n×y
n×2 164323732
n×3 246485598
n×4 328647464
n×5 410809330

Division

n÷y
n÷2 41080933
n÷3 27387288.666667
n÷3 20540466.5
n÷5 16432373.2

Exponentiation

ny
n2 6750572224601956
n3 5.5463961054107E+23
n4 4.5570225359567E+31
n5 3.7441347495826E+39

Nth Root

y√n
2√n 9064.3182865564
3√n 434.73382403677
4√n 95.206713453182
5√n 38.276662146259

Divisors of 82161866

1, 2, 59, 83, 118, 166, 4897, 8389, 9794, 16778, 494951, 696287, 989902, 1392574, 41080933, 82161866

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 -82161865
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 82161866 can be divided by 16 positive divisors. The sum of these divisors (counting 82161866) is 1, the average is 0.0625.

Base conversion 82161866

Base System Value
2 Binary 100111001011011000011001010
3 Ternary 12201121020220002
4 Quaternary 10321123003022
5 Quinary 132013134431
6 Senary 12053003002
8 Octal 471330312
10 Decimal 82161866
12 Duodecimal 23623462
16 Hexadecimal 4e5b0ca
20 Vigesimal 15da4d6
36 Base36 1cx0i2

Cryptographic Hash Functions

md5 d9ff4b4b3fd67ff3a0a8f0426421cb27
sha1 82c01af704d00e6d5a8c0dfd9164e884eb1a6c84
sha256 bec1f8c565499a6fd93c759ca6441a0d9a15d0a7c58241d043c9aad31f374bec
sha512 59c9dcf0815667f05021b01859c85e638a869932d0776d115e2375df706717aa0a980b4ce9552a4096540af07444c6976e15b0ea7d2efef280366f6db96fb33d
ripemd-160 6758c90fdff4b61bbada1b13af70b3c9a2d02a1b

82161866 as geometric shapes

Circle

Radius = n
Diameter 164323732
Circumference 516238229.26166
Area 2.1207548108337E+16

Sphere

Radius = n
Volume 2.323268967821E+24
Surface area 8.4830192433347E+16
Circumference 516238229.26166

Square

Length = n
Perimeter 328647464
Area 6750572224601956
Diagonal 116194425.20708

Cube

Length = n
Surface area 40503433347611736
Volume 5.5463961054107E+23
Space diagonal 142308526.35667

Equilateral Triangle

Length = n
Perimeter 246485598
Area 2.9230835182935E+15
Altitude 71154263.178333

Triangular Pyramid

Length = n
Surface area 2.9230835182935E+15
Volume 6.5364904954709E+22
Height 38731475.069027