82147730 is an even 8-digits composite number following 82147729
and preceding 82147731 . In scientific notation, it is written as 8.2147730 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 28164912 positive integers (up to 82147730) that are relatively prime to 82147730.
82147730 has 16 divisors, whose sum is 168989760
The reverse of 82147730 is 03774128
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million one hundred forty-seven thousand seven hundred thirty
Scientific notation
8.2147730 × 10^7
Engineering notation
8.2147730 × 10^6
Prime Factorization
2 × 5 × 7 × 1173539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82147730
Product of the distinct prime numbers
The prime factorization of 82147730 is 2 × 5 × 7 × 1173539.
Since it has a total of 4 prime factors.
3 , 4 , 79 , 37 , 126 , 778 , 3368 , 8460 , 13585 , 92620 , 624466 , 407511 , 6991023 , 1993489 , 68236624 , 77637625 , 17088469 , 584606961 , 6952969665 , 4165013780
n×2
164295460
n×3
246443190
n×4
328590920
n×5
410738650
n÷2
41073865
n÷3
27382576.666667
n÷3
20536932.5
n÷5
16429546
n2
6748249544152900
n3
5.543533815257E+23
n4
4.553887191016E+31
n5
3.7409149541804E+39
2 √n
9063.5384922226
3 √n
434.7088905321
4 √n
95.202618095421
5 √n
38.275344950914
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 1173539 , 2347078 , 5867695 , 8214773 , 11735390 , 16429546 , 41073865 , 82147730
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
-82147729
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 82147730 can be divided by 16 positive divisors.
The sum of these divisors (counting 82147730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010111100110010010
3
Ternary
12201120112111112
4
Quaternary
10321113212102
5
Quinary
132012211410
6
Senary
12052413322
8
Octal
471274622
10
Decimal
82147730
12
Duodecimal
23617242
16
Hexadecimal
4e57992
20
Vigesimal
15d896a
36
Base36
1cwple
md5
e52dcdb28f77c8b72ffb662a55aa6725
sha1
0e0d05ad474a9acea3aa878c50339065f89dc5bb
sha256
763217b2010479da942f8d07a0cc2eefc48b1a3d1b484eb47df2f2f78a9644ce
sha512
5ea3c0389d1f1d3b99598079d0eb456fe64db3733c36eb26477918a4187d2212b20999f07c067ac769211f503becf6cbcb35a76d9ecda3e10a7eac85249a73ce
ripemd-160
3210c1d6bfe200b9a707d0c12a627e04df8ffa60
Diameter
164295460
Circumference
516149410.15416
Area
2.1200251192501E+16
Volume
2.322070014525E+24
Surface area
8.4801004770006E+16
Circumference
516149410.15416
Perimeter
328590920
Area
6748249544152900
Diagonal
116174433.88416
Surface area
40489497264917400
Volume
5.543533815257E+23
Space diagonal
142284042.08645
Perimeter
246443190
Area
2.9220777681566E+15
Altitude
71142021.043225
Surface area
2.9220777681566E+15
Volume
6.5331172541752E+22
Height
38724811.294721