82742449 is an odd 8-digits composite number following 82742448
and preceding 82742450 . In scientific notation, it is written as 8.2742449 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 80818164 positive integers (up to 82742449) that are relatively prime to 82742449.
82742449 has 4 divisors, whose sum is 84666736
The reverse of 82742449 is 94424728
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million seven hundred forty-two thousand four hundred forty-nine
Scientific notation
8.2742449 × 10^7
Engineering notation
8.2742449 × 10^6
Prime Factorization
43 × 1924243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82742449
Product of the distinct prime numbers
The prime factorization of 82742449 is 43 × 1924243.
Since it has a total of 2 prime factors.
9 , 10 , 6 , 9 , 388 , 761 , 8489 , 7004 , 1691 , 89603 , 787362 , 622981 , 4560655 , 3161799 , 91369364 , 3278094 , 271251093 , 362234531 , 9001564121 , 4810865727
n×2
165484898
n×3
248227347
n×4
330969796
n×5
413712245
n÷2
41371224.5
n÷3
27580816.333333
n÷3
20685612.25
n÷5
16548489.8
n2
6846312866517601
n3
5.6648069319588E+23
n4
4.6871999866244E+31
n5
3.8783040584607E+39
2 √n
9096.2876493655
3 √n
435.75541264446
4 √n
95.37446015242
5 √n
38.330605008103
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82742448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82742449 can be divided by 4 positive divisors.
The sum of these divisors (counting 82742449) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011101000110010110001
3
Ternary
12202200202022011
4
Quaternary
10323220302301
5
Quinary
132140224244
6
Senary
12113242521
8
Octal
473506261
10
Decimal
82742449
12
Duodecimal
23863441
16
Hexadecimal
4ee8cb1
20
Vigesimal
15h2g29
36
Base36
1d9ghd
md5
476c377c5f0cb76103c68b92f3e0e09e
sha1
5ddcb40dc1b1e0723fe9ba42d0de9b462ef36857
sha256
c6d3813b75f9f3a0cf1f67fae0730480701e7a37b620135f6ce17630e810b989
sha512
7f79d6787e0c4f9cc25be8cc10c25876a4adb0317a7c02452f5f9dbad1363eb7fbc3a361c2a2a7c1ce54448b46f77ff0e3112d00b2f2c00e414e3c73b6234094
ripemd-160
29915319caaee6c006bf9dd59f858dd49f001399
Diameter
165484898
Circumference
519886139.83686
Area
2.1508326205629E+16
Volume
2.3728687788595E+24
Surface area
8.6033304822516E+16
Circumference
519886139.83686
Perimeter
330969796
Area
6846312866517601
Diagonal
117015493.55976
Surface area
41077877199105606
Volume
5.6648069319588E+23
Space diagonal
143314125.61068
Perimeter
248227347
Area
2.9645404323303E+15
Altitude
71657062.805338
Surface area
2.9645404323303E+15
Volume
6.6760389928343E+22
Height
39005164.519921