82661642 is an even 8-digits composite number following 82661641
and preceding 82661643 . In scientific notation, it is written as 8.2661642 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 35426412 positive integers (up to 82661642) that are relatively prime to 82661642.
82661642 has 8 divisors, whose sum is 141705696
The reverse of 82661642 is 24616628
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million six hundred sixty-one thousand six hundred forty-two
Scientific notation
8.2661642 × 10^7
Engineering notation
8.2661642 × 10^6
Prime Factorization
2 × 7 × 5904403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661642
Product of the distinct prime numbers
The prime factorization of 82661642 is 2 × 7 × 5904403.
Since it has a total of 3 prime factors.
6 , 10 , 47 , 27 , 82 , 144 , 5524 , 9458 , 42257 , 37001 , 404473 , 366970 , 5434363 , 451338 , 21237598 , 32335380 , 47796298 , 489763321 , 8325035298 , 7809497088
n×2
165323284
n×3
247984926
n×4
330646568
n×5
413308210
n÷2
41330821
n÷3
27553880.666667
n÷3
20665410.5
n÷5
16532328.4
n2
6832947058136164
n3
5.648226235246E+23
n4
4.6689165499292E+31
n5
3.8594030837812E+39
2 √n
9091.8448072985
3 √n
435.61351225721
4 √n
95.351165736442
5 √n
38.32311528084
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
-82661641
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 82661642 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661642) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000100001010
3
Ternary
12202112122110022
4
Quaternary
10323111010022
5
Quinary
132130133032
6
Senary
12111420442
8
Octal
473250412
10
Decimal
82661642
12
Duodecimal
23824722
16
Hexadecimal
4ed510a
20
Vigesimal
15gce22
36
Base36
1d7q4q
md5
00535964d02f6e63375a599e3e99e400
sha1
4e8d823bc8ebcd750a59be7ac2a930473d7fb529
sha256
212fa8aa533bffc890958176de36ebf2ac07778b9e4745015198c956ff12d2c8
sha512
c74de6f1c1e1afd7bc3b5431d8c5ab1fe68d45e2f8ce89248ad0bb7c8c31addbf1a2f1db4e0cec629ed3e4d6c277092eef0ff4338f89f73c9221a8e4fb404583
ripemd-160
0aee0f3e1cbfb2074b2edefe3316c914eee404f5
Diameter
165323284
Circumference
519378414.48174
Area
2.1466336280209E+16
Volume
2.3659234728616E+24
Surface area
8.5865345120834E+16
Circumference
519378414.48174
Perimeter
330646568
Area
6832947058136164
Diagonal
116901215.20443
Surface area
40997682348816984
Volume
5.648226235246E+23
Space diagonal
143174163.78107
Perimeter
247984926
Area
2.95875286753E+15
Altitude
71587081.890535
Surface area
2.95875286753E+15
Volume
6.6564984543637E+22
Height
38967071.73481