82164987 (number)

82164987 is an odd 8-digits composite number following 82164986 and preceding 82164988. In scientific notation, it is written as 8.2164987 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 51036480 positive integers (up to 82164987) that are relatively prime to 82164987.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-four thousand nine hundred eighty-seven

Notation

Scientific notation 8.2164987 × 10^7
Engineering notation 8.2164987 × 10^6

Prime Factorization of 82164987

Prime Factorization 3 × 3 × 19 × 61 × 7877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27388329
Product of the distinct prime numbers

The prime factorization of 82164987 is 3 × 3 × 19 × 61 × 7877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 70, 18, 481, 839, 5380, 5188, 69461, 57727, 592393, 801694, 6632514, 5433941, 94444447, 34309304, 560386181, 855984093, 2225749450, 6903926994

Basic calculations (n = 82164987)

Multiplication

n×y
n×2 164329974
n×3 246494961
n×4 328659948
n×5 410824935

Division

n÷y
n÷2 41082493.5
n÷3 27388329
n÷3 20541246.75
n÷5 16432997.4

Exponentiation

ny
n2 6751085088710169
n3 5.5470281854976E+23
n4 4.5577149875005E+31
n5 3.7448459269768E+39

Nth Root

y√n
2√n 9064.4904434833
3√n 434.73932856562
4√n 95.207617570672
5√n 38.276952937238

Divisors of 82164987

1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 7877, 10431, 23631, 70893, 149663, 448989, 480497, 1346967, 1441491, 4324473, 9129443, 27388329, 82164987

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82164986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82164987 can be divided by 24 positive divisors. The sum of these divisors (counting 82164987) is 1, the average is 0.041666666666667.

Base conversion 82164987

Base System Value
2 Binary 100111001011011110011111011
3 Ternary 12201121102011200
4 Quaternary 10321123303323
5 Quinary 132013234422
6 Senary 12053025243
8 Octal 471336373
10 Decimal 82164987
12 Duodecimal 23625223
16 Hexadecimal 4e5bcfb
20 Vigesimal 15dac97
36 Base36 1cx2wr

Cryptographic Hash Functions

md5 77c38d1a386139a3d807336ad45c2f12
sha1 4421f14ffd69a14f3a6fbe2cf4f618a9820fac44
sha256 192ab3f600b70165e3b775aa27402e69392aabdd458dba8d9fc761f237a150eb
sha512 984864fadcc4a94bf338b795787dcc9b92c020151250bdffee89b07fc19532ead2b2e568e2df8e38d85d04ae949285884d469f1ad6c49b22e08c7887b1e75240
ripemd-160 cfd46a661655b920777f6453154fa7ed0f1338a9

82164987 as geometric shapes

Circle

Radius = n
Diameter 164329974
Circumference 516257839.083
Area 2.1209159318451E+16

Sphere

Radius = n
Volume 2.3235337329087E+24
Surface area 8.4836637273806E+16
Circumference 516257839.083

Square

Length = n
Perimeter 328659948
Area 6751085088710169
Diagonal 116198838.96761

Cube

Length = n
Surface area 40506510532261014
Volume 5.5470281854976E+23
Space diagonal 142313932.08724

Equilateral Triangle

Length = n
Perimeter 246494961
Area 2.9233055949667E+15
Altitude 71156966.043618

Triangular Pyramid

Length = n
Surface area 2.9233055949667E+15
Volume 6.5372354089972E+22
Height 38732946.322536