82661025 is an odd 8-digits composite number following 82661024
and preceding 82661026 . In scientific notation, it is written as 8.2661025 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 44085840 positive integers (up to 82661025) that are relatively prime to 82661025.
82661025 has 8 divisors, whose sum is 114623392
The reverse of 82661025 is 52016628
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand twenty-five
Scientific notation
8.2661025 × 10^7
Engineering notation
8.2661025 × 10^6
Prime Factorization
3 × 25 × 1102147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661025
Product of the distinct prime numbers
The prime factorization of 82661025 is 3 × 25 × 1102147.
Since it has a total of 3 prime factors.
10 , 9 , 91 , 84 , 792 , 997 , 837 , 6627 , 73702 , 36672 , 362684 , 983062 , 6044675 , 4307914 , 98627979 , 83692461 , 897526940 , 585396993 , 2005443572 , 505312144
n×2
165322050
n×3
247983075
n×4
330644100
n×5
413305125
n÷2
41330512.5
n÷3
27553675
n÷3
20665256.25
n÷5
16532205
n2
6832845054050625
n3
5.6480997583401E+23
n4
4.6687771532664E+31
n5
3.8592590498558E+39
2 √n
9091.8108757277
3 √n
435.61242842437
4 √n
95.350987806775
5 √n
38.323058070671
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
-82661024
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 82661025 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661025) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010100111010100001
3
Ternary
12202112121121110
4
Quaternary
10323110322201
5
Quinary
132130123100
6
Senary
12111413533
8
Octal
473247241
10
Decimal
82661025
12
Duodecimal
238242a9
16
Hexadecimal
4ed4ea1
20
Vigesimal
15gccb5
36
Base36
1d7pnl
md5
d5a6efe41d1ac0281a7cbae11c8be016
sha1
6ab945299fed1924408ff0609752dd271a0aafd4
sha256
c9fa9e9528c5e41d3556610f19e3e5cd356db2797d6fc2149b9e32ff107a6d3f
sha512
88ce39622b20a53c18f10a2c15e8588d09e05f39aea920bef2d2f94203d605de01c22199d75f9605fe3774b6166225c21f1b90693357c31ca7c278b329bb513c
ripemd-160
2ea4b3f13c9851b2fcc66003cb92adb6c4f8745d
Diameter
165322050
Circumference
519374537.7564
Area
2.1466015824923E+16
Volume
2.3658704943391E+24
Surface area
8.5864063299691E+16
Circumference
519374537.7564
Perimeter
330644100
Area
6832845054050625
Diagonal
116900342.63466
Surface area
40997070324303750
Volume
5.6480997583401E+23
Space diagonal
143173095.10572
Perimeter
247983075
Area
2.9587086984653E+15
Altitude
71586547.552861
Surface area
2.9587086984653E+15
Volume
6.6563493999006E+22
Height
38966780.87822