82149728 is an even 8-digits composite number following 82149727
and preceding 82149729 . In scientific notation, it is written as 8.2149728 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors.
There are 41074848 positive integers (up to 82149728) that are relatively prime to 82149728.
82149728 has 12 divisors, whose sum is 161732340
The reverse of 82149728 is 82794128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million one hundred forty-nine thousand seven hundred twenty-eight
Scientific notation
8.2149728 × 10^7
Engineering notation
8.2149728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2567179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5134358
Product of the distinct prime numbers
The prime factorization of 82149728 is 2 × 2 × 2 × 2 × 2 × 2567179.
Since it has a total of 6 prime factors.
1 , 3 , 57 , 25 , 910 , 975 , 8914 , 4792 , 9092 , 61678 , 77851 , 199361 , 9336158 , 919082 , 55576699 , 77337170 , 966409945 , 567749476 , 3070189056 , 2307379309
n×2
164299456
n×3
246449184
n×4
328598912
n×5
410748640
n÷2
41074864
n÷3
27383242.666667
n÷3
20537432
n÷5
16429945.6
n2
6748577810473984
n3
5.5439383151727E+23
n4
4.5543302464022E+31
n5
3.7413699096411E+39
2 √n
9063.6487134046
3 √n
434.71241483854
4 √n
95.203196970504
5 √n
38.275531135962
1 , 2 , 4 , 8 , 16 , 32 , 2567179 , 5134358 , 10268716 , 20537432 , 41074864 , 82149728
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82149727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82149728 can be divided by 12 positive divisors.
The sum of these divisors (counting 82149728) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001011000000101100000
3
Ternary
12201120122020112
4
Quaternary
10321120011200
5
Quinary
132012242403
6
Senary
12052430452
8
Octal
471300540
10
Decimal
82149728
12
Duodecimal
23618428
16
Hexadecimal
4e58160
20
Vigesimal
15d8e68
36
Base36
1cwr4w
md5
df72f8b012c666a468c6aa5e3a1fe6f3
sha1
94c1de305eeb2534fffa2ea0c044c1bea5957966
sha256
ddafc326b277901de9f346a9f0da275843ef44816d6bd1fa61d0bface4c79d0d
sha512
f4fb317ac2aa86868252764d92f845f20c0d7632784b7ce41294814e9eee35cc277af105fb4931b8720ba01b824644f977c160bb6c85e447dc3e5b69a048c5d8
ripemd-160
39ab5795d1bd9972e7349474cd150d2d4ca90e39
Diameter
164299456
Circumference
516161963.9584
Area
2.1201282471564E+16
Volume
2.3222394510536E+24
Surface area
8.4805129886257E+16
Circumference
516161963.9584
Perimeter
328598912
Area
6748577810473984
Diagonal
116177259.48286
Surface area
40491466862843904
Volume
5.5439383151727E+23
Space diagonal
142287502.72396
Perimeter
246449184
Area
2.9222199116432E+15
Altitude
71143751.361982
Surface area
2.9222199116432E+15
Volume
6.5335939618976E+22
Height
38725753.160954