82666021 (number)

82666021 is an odd 8-digits composite number following 82666020 and preceding 82666022. In scientific notation, it is written as 8.2666021 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 81264844 positive integers (up to 82666021) that are relatively prime to 82666021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2666021 × 10^7
Engineering notation 8.2666021 × 10^6

Prime Factorization of 82666021

Prime Factorization 59 × 1401119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82666021
Product of the distinct prime numbers

The prime factorization of 82666021 is 59 × 1401119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82666021)

Multiplication

n×y
n×2 165332042
n×3 247998063
n×4 330664084
n×5 413330105

Division

n÷y
n÷2 41333010.5
n÷3 27555340.333333
n÷3 20666505.25
n÷5 16533204.2

Exponentiation

ny
n2 6833671027972441
n3 5.6491239270546E+23
n4 4.669905971855E+31
n5 3.8604254513739E+39

Nth Root

y√n
2√n 9092.0856243218
3√n 435.62120432914
4√n 95.352428518218
5√n 38.323521305598

Divisors of 82666021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82666020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82666021 can be divided by 4 positive divisors. The sum of these divisors (counting 82666021) is 1, the average is 0.25.

Base conversion 82666021

Base System Value
2 Binary 100111011010110001000100101
3 Ternary 12202112212110111
4 Quaternary 10323112020211
5 Quinary 132130303041
6 Senary 12111453021
8 Octal 473261045
10 Decimal 82666021
12 Duodecimal 23827171
16 Hexadecimal 4ed6225
20 Vigesimal 15gd511
36 Base36 1d7tid

Cryptographic Hash Functions

md5 f7348ec86e5e817974f5e5f90988341b
sha1 a735e51da592f3845cd0111414102780afb6f691
sha256 540703b619404f375080939a13e8edc12c95f54653fdf5c297b4ee980f984c01
sha512 47509ee38cfafa873ae565f8e28f5cf9dd4824f692c2b39ba07f9a7c00db911d65aed9dbba78a90b12e43091893c68bc74c5ce2a83bb761fef4047b19b996c7b
ripemd-160 596d5294b2273921dc8ba69cd1c7b161c339fb88

82666021 as geometric shapes

Circle

Radius = n
Diameter 165332042
Circumference 519405928.5502
Area 2.1468610698528E+16

Sphere

Radius = n
Volume 2.3662994971271E+24
Surface area 8.5874442794111E+16
Circumference 519405928.5502

Square

Length = n
Perimeter 330664084
Area 6833671027972441
Diagonal 116907408.04562

Cube

Length = n
Surface area 41002026167834646
Volume 5.6491239270546E+23
Space diagonal 143181748.43156

Equilateral Triangle

Length = n
Perimeter 247998063
Area 2.9590663556649E+15
Altitude 71590874.215778

Triangular Pyramid

Length = n
Surface area 2.9590663556649E+15
Volume 6.6575563943058E+22
Height 38969136.015206