82491444 is an even 8-digits composite number following 82491443
and preceding 82491445 . In scientific notation, it is written as 8.2491444 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 23568912 positive integers (up to 82491444) that are relatively prime to 82491444.
82491444 has 12 divisors, whose sum is 146651904
The reverse of 82491444 is 44419428
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million four hundred ninety-one thousand four hundred forty-four
Scientific notation
8.2491444 × 10^7
Engineering notation
8.2491444 × 10^6
Prime Factorization
2 × 2 × 63 × 327347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41245722
Product of the distinct prime numbers
The prime factorization of 82491444 is 2 × 2 × 63 × 327347.
Since it has a total of 4 prime factors.
6 , 9 , 22 , 31 , 957 , 439 , 7192 , 6273 , 18961 , 43354 , 909288 , 124822 , 781339 , 9464205 , 39483965 , 78653328 , 265424896 , 876086388 , 5568427879 , 6367085978
n×2
164982888
n×3
247474332
n×4
329965776
n×5
412457220
n÷2
41245722
n÷3
27497148
n÷3
20622861
n÷5
16498288.8
n2
6804838333205136
n3
5.6134094029264E+23
n4
4.6305824741058E+31
n5
3.8198343485008E+39
2 √n
9082.4800577816
3 √n
435.3143348335
4 √n
95.302046451173
5 √n
38.307321023831
1 , 2 , 4 , 63 , 126 , 252 , 327347 , 654694 , 1309388 , 20622861 , 41245722 , 82491444
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
-82491443
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 82491444 can be divided by 12 positive divisors.
The sum of these divisors (counting 82491444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111010101011100000110100
3
Ternary
12202012222222200
4
Quaternary
10322223200310
5
Quinary
132104211234
6
Senary
12104024500
8
Octal
472534064
10
Decimal
82491444
12
Duodecimal
23762130
16
Hexadecimal
4eab834
20
Vigesimal
15fb8c4
36
Base36
1d42t0
md5
e09b5d74cd08ed908a5a3ec7206c4a28
sha1
cad04b7a41cbc14e293826175fbfb5f40cbc3beb
sha256
045b71ac18e01eab7ad8dda50eb6442101b3858a1085037f7dd6337d27b5913e
sha512
216d05bbdbd860d1883222823288c22fd11a97625a230a455d7e1689f5c484a006d47702b97129edf2f08e30e38ff78d15c4b25e47aefcbb08f08f29336eb428
ripemd-160
51bb90a51b6ceeffbce22d1a28cc67f1cdcb0415
Diameter
164982888
Circumference
518309028.90883
Area
2.1378030116463E+16
Volume
2.3513394322434E+24
Surface area
8.5512120465854E+16
Circumference
518309028.90883
Perimeter
329965776
Area
6804838333205136
Diagonal
116660518.88454
Surface area
40829029999230816
Volume
5.6134094029264E+23
Space diagonal
142879372.19772
Perimeter
247474332
Area
2.9465814326009E+15
Altitude
71439686.098861
Surface area
2.9465814326009E+15
Volume
6.615466423976E+22
Height
38886839.62818