82510725 is an odd 8-digits composite number following 82510724
and preceding 82510726 . In scientific notation, it is written as 8.2510725 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 39576000 positive integers (up to 82510725) that are relatively prime to 82510725.
82510725 has 32 divisors, whose sum is 135862272
The reverse of 82510725 is 52701528
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million five hundred ten thousand seven hundred twenty-five
Scientific notation
8.2510725 × 10^7
Engineering notation
8.2510725 × 10^6
Prime Factorization
3 × 55 × 5 × 103 × 971
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82510725
Product of the distinct prime numbers
The prime factorization of 82510725 is 3 × 55 × 5 × 103 × 971.
Since it has a total of 5 prime factors.
6 , 1 , 20 , 15 , 934 , 577 , 7628 , 2030 , 40130 , 97277 , 968886 , 515153 , 5423833 , 3724420 , 46815202 , 17997408 , 379123389 , 723476633 , 4497961132 , 536405683
n×2
165021450
n×3
247532175
n×4
330042900
n×5
412553625
n÷2
41255362.5
n÷3
27503575
n÷3
20627681.25
n÷5
16502145
n2
6808019740025625
n3
5.6173464456383E+23
n4
4.6349132780579E+31
n5
3.8243005488468E+39
2 √n
9083.541434925
3 √n
435.34824801462
4 √n
95.307614779329
5 √n
38.309111595983
1 , 3 , 5 , 15 , 55 , 103 , 165 , 275 , 309 , 515 , 825 , 971 , 1545 , 2913 , 4855 , 5665 , 14565 , 16995 , 28325 , 53405 , 84975 , 100013 , 160215 , 267025 , 300039 , 500065 , 801075 , 1500195 , 5500715 , 16502145 , 27503575 , 82510725
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82510724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82510725 can be divided by 32 positive divisors.
The sum of these divisors (counting 82510725) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111010110000001110000101
3
Ternary
12202020222102210
4
Quaternary
10322300032011
5
Quinary
132110320400
6
Senary
12104254033
8
Octal
472601605
10
Decimal
82510725
12
Duodecimal
23771319
16
Hexadecimal
4eb0385
20
Vigesimal
15fdgg5
36
Base36
1d4hol
md5
1d49260e1b4cfbd892661ebf320d3a6c
sha1
5220b446f014f66ea86aa4b4a0f8fb682055824a
sha256
32f8d51530d57b0f3c1950d0c62e3b33a63c5546e458ca71d349580725093b6d
sha512
66dcc4c9eb04c915b24e1331d8a83f55688d3962c8b91a830c0ea819454b5578a5887a4045af9b390945445066633bf5840fcd1c62780c8f52a72a5972e97c4b
ripemd-160
25ead5953dee34b4d2962bd6fbc70f0c6e74d636
Diameter
165021450
Circumference
518430175.00474
Area
2.1388024800759E+16
Volume
2.3529885768381E+24
Surface area
8.5552099203035E+16
Circumference
518430175.00474
Perimeter
330042900
Area
6808019740025625
Diagonal
116687786.33624
Surface area
40848118440153750
Volume
5.6173464456383E+23
Space diagonal
142912767.86934
Perimeter
247532175
Area
2.9479590221641E+15
Altitude
71456383.934672
Surface area
2.9479590221641E+15
Volume
6.6201062733083E+22
Height
38895928.778746