82661481 is an odd 8-digits composite number following 82661480
and preceding 82661482 . In scientific notation, it is written as 8.2661481 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 47234880 positive integers (up to 82661481) that are relatively prime to 82661481.
82661481 has 8 divisors, whose sum is 93721000
The reverse of 82661481 is 18416628
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million six hundred sixty-one thousand four hundred eighty-one
Scientific notation
8.2661481 × 10^7
Engineering notation
8.2661481 × 10^6
Prime Factorization
9 × 49 × 187441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661481
Product of the distinct prime numbers
The prime factorization of 82661481 is 9 × 49 × 187441.
Since it has a total of 3 prime factors.
1 , 1 , 98 , 11 , 235 , 352 , 8289 , 3751 , 13128 , 10719 , 163922 , 709783 , 8046860 , 2808965 , 30124258 , 75013281 , 236387755 , 626395110 , 3821129807 , 5090155682
n×2
165322962
n×3
247984443
n×4
330645924
n×5
413307405
n÷2
41330740.5
n÷3
27553827
n÷3
20665370.25
n÷5
16532296.2
n2
6832920441113361
n3
5.648193232176E+23
n4
4.6688801754585E+31
n5
3.8593654991494E+39
2 √n
9091.8359532055
3 √n
435.61322944236
4 √n
95.351119307565
5 √n
38.32310035245
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
-82661480
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 82661481 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661481) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000001101001
3
Ternary
12202112122020100
4
Quaternary
10323111001221
5
Quinary
132130131411
6
Senary
12111420013
8
Octal
473250151
10
Decimal
82661481
12
Duodecimal
23824609
16
Hexadecimal
4ed5069
20
Vigesimal
15gcde1
36
Base36
1d7q09
md5
7378e459121a73f7eb64dd9824c43b6d
sha1
578120277d0ce686d2c459a1c7580fb04c465b25
sha256
a650742b4f41348bb6a4436e0e5ca955533b5e85ebf39163164c41276efe0880
sha512
b34affe7dfb931372048c6c6d540c25c37783148fab630950cff6e1533b36a3587fc56bb9051b4004ed8a52d1a3630b82c8a7d1c733afebef2f5c0d5ac692599
ripemd-160
230e92333e316449820703ef77e52bf419ea862a
Diameter
165322962
Circumference
519377402.8889
Area
2.1466252660365E+16
Volume
2.365909648568E+24
Surface area
8.5865010641461E+16
Circumference
519377402.8889
Perimeter
330645924
Area
6832920441113361
Diagonal
116900987.51605
Surface area
40997522646680166
Volume
5.648193232176E+23
Space diagonal
143173884.92089
Perimeter
247984443
Area
2.9587413420211E+15
Altitude
71586942.460445
Surface area
2.9587413420211E+15
Volume
6.6564595598727E+22
Height
38966995.838682