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.
82666021 has 4 divisors, whose sum is 84067200
The reverse of 82666021 is 12066628
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million six hundred sixty-six thousand twenty-one
Scientific notation
8.2666021 × 10^7
Engineering notation
8.2666021 × 10^6
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.
7 , 10 , 77 , 94 , 992 , 358 , 9099 , 7662 , 67350 , 58031 , 331690 , 887514 , 8778941 , 5370997 , 86191987 , 86049411 , 303240288 , 927258260 , 3433085176 , 8986885107
n×2
165332042
n×3
247998063
n×4
330664084
n×5
413330105
n÷2
41333010.5
n÷3
27555340.333333
n÷3
20666505.25
n÷5
16533204.2
n2
6833671027972441
n3
5.6491239270546E+23
n4
4.669905971855E+31
n5
3.8604254513739E+39
2 √n
9092.0856243218
3 √n
435.62120432914
4 √n
95.352428518218
5 √n
38.323521305598
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
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
md5
f7348ec86e5e817974f5e5f90988341b
sha1
a735e51da592f3845cd0111414102780afb6f691
sha256
540703b619404f375080939a13e8edc12c95f54653fdf5c297b4ee980f984c01
sha512
47509ee38cfafa873ae565f8e28f5cf9dd4824f692c2b39ba07f9a7c00db911d65aed9dbba78a90b12e43091893c68bc74c5ce2a83bb761fef4047b19b996c7b
ripemd-160
596d5294b2273921dc8ba69cd1c7b161c339fb88
Diameter
165332042
Circumference
519405928.5502
Area
2.1468610698528E+16
Volume
2.3662994971271E+24
Surface area
8.5874442794111E+16
Circumference
519405928.5502
Perimeter
330664084
Area
6833671027972441
Diagonal
116907408.04562
Surface area
41002026167834646
Volume
5.6491239270546E+23
Space diagonal
143181748.43156
Perimeter
247998063
Area
2.9590663556649E+15
Altitude
71590874.215778
Surface area
2.9590663556649E+15
Volume
6.6575563943058E+22
Height
38969136.015206