82072261 is an odd 8-digits composite number following 82072260
and preceding 82072262 . In scientific notation, it is written as 8.2072261 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 81889024 positive integers (up to 82072261) that are relatively prime to 82072261.
82072261 has 4 divisors, whose sum is 82255500
The reverse of 82072261 is 16227028
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million seventy-two thousand two hundred sixty-one
Scientific notation
8.2072261 × 10^7
Engineering notation
8.2072261 × 10^6
Prime Factorization
449 × 182789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82072261
Product of the distinct prime numbers
The prime factorization of 82072261 is 449 × 182789.
Since it has a total of 2 prime factors.
7 , 6 , 65 , 24 , 397 , 272 , 4798 , 1930 , 64952 , 32916 , 377962 , 683670 , 7099545 , 2953132 , 78344087 , 52970494 , 886427275 , 181677559 , 6160278344 , 6415826604
n×2
164144522
n×3
246216783
n×4
328289044
n×5
410361305
n÷2
41036130.5
n÷3
27357420.333333
n÷3
20518065.25
n÷5
16414452.2
n2
6735856025652121
n3
5.5282693379574E+23
n4
4.5371756398314E+31
n5
3.7237626331508E+39
2 √n
9059.3742057606
3 √n
434.57572760321
4 √n
95.180744931738
5 √n
38.268309664375
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82072260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82072261 can be divided by 4 positive divisors.
The sum of these divisors (counting 82072261) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001000101001011000101
3
Ternary
12201102200222101
4
Quaternary
10321011023011
5
Quinary
132002303021
6
Senary
12051032101
8
Octal
471051305
10
Decimal
82072261
12
Duodecimal
2359b631
16
Hexadecimal
4e452c5
20
Vigesimal
15cj0d1
36
Base36
1cv3d1
md5
3fc61b69013811c5d144eb7792a4ff99
sha1
fb2cc839952a6e90e71225b665c82b0172c37a86
sha256
567e8a39e4e2d5b3967823b616910249092f74623419b48a5d56ec979678ce70
sha512
ee5a0dd89434bd4890bcb98381ac9bc06f2be1d715a4515855db3e318c02df4c25ddb45b1db450b55849327d161e244a0c84ed4df8482bf0b9227ff3aa8516ce
ripemd-160
185dad5055a63caa7837a4f6876e3c952ee47956
Diameter
164144522
Circumference
515675224.44221
Area
2.1161315805827E+16
Volume
2.3156760452257E+24
Surface area
8.4645263223309E+16
Circumference
515675224.44221
Perimeter
328289044
Area
6735856025652121
Diagonal
116067704.60082
Surface area
40415136153912726
Volume
5.5282693379574E+23
Space diagonal
142153325.94405
Perimeter
246216783
Area
2.9167112172246E+15
Altitude
71076662.972027
Surface area
2.9167112172246E+15
Volume
6.5151278951589E+22
Height
38689234.866941