82912125 is an odd 8-digits composite number following 82912124
and preceding 82912126 . In scientific notation, it is written as 8.2912125 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 42292800 positive integers (up to 82912125) that are relatively prime to 82912125.
82912125 has 16 divisors, whose sum is 105215616
The reverse of 82912125 is 52121928
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million nine hundred twelve thousand one hundred twenty-five
Scientific notation
8.2912125 × 10^7
Engineering notation
8.2912125 × 10^6
Prime Factorization
75 × 5 × 23 × 9613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82912125
Product of the distinct prime numbers
The prime factorization of 82912125 is 75 × 5 × 23 × 9613.
Since it has a total of 4 prime factors.
9 , 3 , 89 , 25 , 646 , 1 , 8450 , 4678 , 16287 , 3565 , 159514 , 971516 , 2581277 , 506547 , 91414328 , 64718557 , 604372944 , 598927818 , 3490468299 , 1998035579
n×2
165824250
n×3
248736375
n×4
331648500
n×5
414560625
n÷2
41456062.5
n÷3
27637375
n÷3
20728031.25
n÷5
16582425
n2
6874420472015625
n3
5.6997280947832E+23
n4
4.7257656826068E+31
n5
3.91823274997E+39
2 √n
9105.6095347868
3 √n
436.05307023107
4 √n
95.423317563302
5 √n
38.346312678274
1 , 5 , 23 , 75 , 115 , 375 , 1725 , 8625 , 9613 , 48065 , 221099 , 720975 , 1105495 , 3604875 , 16582425 , 82912125
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82912124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82912125 can be divided by 16 positive divisors.
The sum of these divisors (counting 82912125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100010010001101111101
3
Ternary
12210000101001110
4
Quaternary
10330102031331
5
Quinary
132211142000
6
Senary
12121032233
8
Octal
474221575
10
Decimal
82912125
12
Duodecimal
23925679
16
Hexadecimal
4f1237d
20
Vigesimal
15i4065
36
Base36
1dd3el
md5
c7cd3e74df57225e0c551a4075f57bbd
sha1
a53147edd725641472cd9c861ad2a85fe1d70b89
sha256
fb7a454e7d6ff9b7700c6040572ca2defcd515e584840a618c95a063b1cdafa6
sha512
0c51dcae0a76ceb7494b0c11a2f590192e8c19c2cb14416ce9d87e866647ae774c46c7999043c0d88376415a93cd3af1b031fcfa1a04e159bfdca1572579b831
ripemd-160
23ddd8cf481de17207de0119ba631169cba76c16
Diameter
165824250
Circumference
520952245.58704
Area
2.1596628852572E+16
Volume
2.3874965213374E+24
Surface area
8.6386515410286E+16
Circumference
520952245.58704
Perimeter
331648500
Area
6874420472015625
Diagonal
117255451.66017
Surface area
41246522832093750
Volume
5.6997280947832E+23
Space diagonal
143608013.0635
Perimeter
248736375
Area
2.9767113825307E+15
Altitude
71804006.531751
Surface area
2.9767113825307E+15
Volume
6.7171939779011E+22
Height
39085150.553391