82661387 is an odd 8-digits prime number following 82661386
and preceding 82661388 . In scientific notation, it is written as 8.2661387 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 82661386 positive integers (up to 82661387) that are relatively prime to 82661387.
82661387 has 2 divisors, whose sum is 82661388
The reverse of 82661387 is 78316628
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
eighty-two million six hundred sixty-one thousand three hundred eighty-seven
Scientific notation
8.2661387 × 10^7
Engineering notation
8.2661387 × 10^6
Prime Factorization
82661387
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
82661387 Product of the distinct prime numbers
The prime factorization of 82661387 is 82661387.
Since it has a total of 1 prime factors.
4 , 8 , 21 , 14 , 873 , 179 , 199 , 3929 , 76535 , 33659 , 372784 , 319664 , 9575812 , 2100185 , 62562774 , 63967274 , 201902689 , 256186618 , 9572410022 , 9665286966
n×2
165322774
n×3
247984161
n×4
330645548
n×5
413306935
n÷2
41330693.5
n÷3
27553795.666667
n÷3
20665346.75
n÷5
16532277.4
n2
6832904900763769
n3
5.6481739633623E+23
n4
4.6688589382882E+31
n5
3.8593435554625E+39
2 √n9091.8307837311
3 √n435.61306432047
4 √n95.35109219999
5 √n38.323091636484
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
82661388 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
41330694 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9091.8308387255 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999758049 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661387 can be divided by 2 positive divisors.
The sum of these divisors (counting 82661387) is 82661388, the average is 41330694.
Base
System
Value
2
Binary
100111011010101000000001011
3
Ternary
12202112122002212
4
Quaternary
10323111000023
5
Quinary
132130131022
6
Senary
12111415335
8
Octal
473250013
10
Decimal
82661387
12
Duodecimal
2382454b
16
Hexadecimal
4ed500b
20
Vigesimal
15gcd97
36
Base36
1d7pxn
md5
8a96a914e28587d1393723fd0383455c
sha1
46cf1cc666ae65b88f865afd5f240e1b9a4f6e21
sha256
5e3cdadf3331b573164e184006eef7ea79cb4a51b5269c7582e40dc02334bff6
sha512
a638bf9849fae46b2fcd60df337bee78062b08d43b9bad4409496d7ffb022d6e5223e0922a37b75fdf60f77557c5658a2295ea8952a563577a51b2035889529c
ripemd-160
a2830685fdb7baa8b26d80ce15b33bc0412e7f7d
Diameter
165322774
Circumference
519376812.26949
Area
2.1466203838917E+16
Volume
2.3659015772662E+24
Surface area
8.5864815355669E+16
Circumference
519376812.26949
Perimeter
330645548
Area
6832904900763769
Diagonal
116900854.57997
Surface area
40997429404582614
Volume
5.6481739633623E+23
Space diagonal
143173722.10811
Perimeter
247984161
Area
2.9587346128523E+15
Altitude
71586861.054057
Surface area
2.9587346128523E+15
Volume
6.656436851358E+22
Height
38966951.526657