82661236 is an even 8-digits composite number following 82661235
and preceding 82661237 . In scientific notation, it is written as 8.2661236 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors.
There are 35426160 positive integers (up to 82661236) that are relatively prime to 82661236.
82661236 has 18 divisors, whose sum is 168275058
The reverse of 82661236 is 63216628
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million six hundred sixty-one thousand two hundred thirty-six
Scientific notation
8.2661236 × 10^7
Engineering notation
8.2661236 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 421741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5904374
Product of the distinct prime numbers
The prime factorization of 82661236 is 2 × 2 × 7 × 7 × 421741.
Since it has a total of 5 prime factors.
2 , 9 , 4 , 35 , 207 , 578 , 3511 , 4956 , 45533 , 35405 , 923172 , 942890 , 653608 , 1774262 , 51713928 , 35616583 , 814377684 , 474386536 , 9395275597 , 3554006391
n×2
165322472
n×3
247983708
n×4
330644944
n×5
413306180
n÷2
41330618
n÷3
27553745.333333
n÷3
20665309
n÷5
16532247.2
n2
6832879937047696
n3
5.6481430103596E+23
n4
4.6688248234109E+31
n5
3.8593083057063E+39
2 √n
9091.8224795692
3 √n
435.61279907122
4 √n
95.351048654796
5 √n
38.323077635289
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 421741 , 843482 , 1686964 , 2952187 , 5904374 , 11808748 , 20665309 , 41330618 , 82661236
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661236 can be divided by 18 positive divisors.
The sum of these divisors (counting 82661236) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100111011010100111101110100
3
Ternary
12202112121220021
4
Quaternary
10323110331310
5
Quinary
132130124421
6
Senary
12111414524
8
Octal
473247564
10
Decimal
82661236
12
Duodecimal
23824444
16
Hexadecimal
4ed4f74
20
Vigesimal
15gcd1g
36
Base36
1d7ptg
md5
0a18fb91faf37471e3210256c2627023
sha1
abe7462994a625dbb8e53b199c0b53816435a1e4
sha256
492556482fb7ecf75220c3ea0efef84b757168cf5bf4131010b08626ab6edf1b
sha512
9b13ba21405726d59cc877714b99d875cc0c39b7bc335bc0a67778a61523a0b1a27cc62fb32f99d4870d88122caab49befeb3d5ed006ab4ac6319df6827bf2c9
ripemd-160
a76a1da4731a613ed7b93abfb13249d2ef032af3
Diameter
165322472
Circumference
519375863.5085
Area
2.146612541309E+16
Volume
2.3658886117027E+24
Surface area
8.5864501652361E+16
Circumference
519375863.5085
Perimeter
330644944
Area
6832879937047696
Diagonal
116900641.03372
Surface area
40997279622286176
Volume
5.6481430103596E+23
Space diagonal
143173460.56844
Perimeter
247983708
Area
2.9587238032462E+15
Altitude
71586730.284221
Surface area
2.9587238032462E+15
Volume
6.6564003728945E+22
Height
38966880.344574