82661386 is an even 8-digits composite number following 82661385
and preceding 82661387 . In scientific notation, it is written as 8.2661386 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 41257740 positive integers (up to 82661386) that are relatively prime to 82661386.
82661386 has 8 divisors, whose sum is 124210944
The reverse of 82661386 is 68316628
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million six hundred sixty-one thousand three hundred eighty-six
Scientific notation
8.2661386 × 10^7
Engineering notation
8.2661386 × 10^6
Prime Factorization
2 × 571 × 72383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661386
Product of the distinct prime numbers
The prime factorization of 82661386 is 2 × 571 × 72383.
Since it has a total of 3 prime factors.
9 , 5 , 60 , 28 , 688 , 168 , 3446 , 2469 , 79753 , 66314 , 521043 , 707771 , 4303506 , 6729405 , 15221538 , 4170609 , 56997688 , 449228852 , 547373154 , 6526394485
n×2
165322772
n×3
247984158
n×4
330645544
n×5
413306930
n÷2
41330693
n÷3
27553795.333333
n÷3
20665346.5
n÷5
16532277.2
n2
6832904735440996
n3
5.6481737583752E+23
n4
4.6688587123612E+31
n5
3.8593433220195E+39
2 √n
9091.8307287366
3 √n
435.61306256385
4 √n
95.351091911612
5 √n
38.323091543761
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661386 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661386) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000000001010
3
Ternary
12202112122002211
4
Quaternary
10323111000022
5
Quinary
132130131021
6
Senary
12111415334
8
Octal
473250012
10
Decimal
82661386
12
Duodecimal
2382454a
16
Hexadecimal
4ed500a
20
Vigesimal
15gcd96
36
Base36
1d7pxm
md5
4ce417285bb00004f607b931cf7542fb
sha1
d0102c84c78bbbf09be8db57370c911386770a07
sha256
79c662bc72a82ef29595eeadf1449abe327f64feffbfb600ce42058fb69c3c8c
sha512
09222b335612787afdef3ce81516a9c6ed7bb6353065c0dae62c0a9f6ee1f4aa84ee1e28418e60af5f6a293f2c9f4309e8ef7f14438084b4223ccb1d5cdaea04
ripemd-160
3945ba51de4071fa3e407ce42d832ca207ae9797
Diameter
165322772
Circumference
519376805.9863
Area
2.146620331954E+16
Volume
2.3659014914013E+24
Surface area
8.5864813278161E+16
Circumference
519376805.9863
Perimeter
330645544
Area
6832904735440996
Diagonal
116900853.16576
Surface area
40997428412645976
Volume
5.6481737583752E+23
Space diagonal
143173720.37606
Perimeter
247984158
Area
2.9587345412654E+15
Altitude
71586860.188031
Surface area
2.9587345412654E+15
Volume
6.6564366097783E+22
Height
38966951.055252