82508749 is an odd 8-digits composite number following 82508748
and preceding 82508750 . In scientific notation, it is written as 8.2508749 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 81751680 positive integers (up to 82508749) that are relatively prime to 82508749.
82508749 has 4 divisors, whose sum is 83265820
The reverse of 82508749 is 94780528
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million five hundred eight thousand seven hundred forty-nine
Scientific notation
8.2508749 × 10^7
Engineering notation
8.2508749 × 10^6
Prime Factorization
109 × 756961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82508749
Product of the distinct prime numbers
The prime factorization of 82508749 is 109 × 756961.
Since it has a total of 2 prime factors.
10 , 7 , 73 , 77 , 347 , 357 , 5367 , 8374 , 3257 , 12573 , 126963 , 31773 , 4756795 , 3861740 , 22669297 , 17787189 , 877035568 , 159633330 , 3804563409 , 8720682622
n×2
165017498
n×3
247526247
n×4
330034996
n×5
412543745
n÷2
41254374.5
n÷3
27502916.333333
n÷3
20627187.25
n÷5
16501749.8
n2
6807693661545001
n3
5.6169428758931E+23
n4
4.634469298944E+31
n5
3.8238426413478E+39
2 √n
9083.4326661235
3 √n
435.34477268861
4 √n
95.30704415794
5 √n
38.308928105825
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
-82508748
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 82508749 can be divided by 4 positive divisors.
The sum of these divisors (counting 82508749) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010101111101111001101
3
Ternary
12202020212201121
4
Quaternary
10322233233031
5
Quinary
132110234444
6
Senary
12104240541
8
Octal
472575715
10
Decimal
82508749
12
Duodecimal
23770151
16
Hexadecimal
4eafbcd
20
Vigesimal
15fdbh9
36
Base36
1d4g5p
md5
e2f1122deab424738f6407fd3477cf87
sha1
28772bae3d8a9dc1b76c0024fb706dc551ce5eb0
sha256
01cf6e3887f92b6f3d2067b18284f2ad14f6c2c73193f45267d6142307988de6
sha512
d089326e0ef25291f947ee91e635ae5ac6f9e053b17684d9011739486200c0fb0f3e8f0249e3ec89fc8f22407afcd4c7f3bfbf110af5c345dabb671fda56d493
ripemd-160
389f78f59eb0216a12628484d24a618651c4b807
Diameter
165017498
Circumference
518417759.43057
Area
2.1387000395E+16
Volume
2.3528195299386E+24
Surface area
8.5548001579998E+16
Circumference
518417759.43057
Perimeter
330034996
Area
6807693661545001
Diagonal
116684991.85024
Surface area
40846161969270006
Volume
5.6169428758931E+23
Space diagonal
142909345.33695
Perimeter
247526247
Area
2.9478178260401E+15
Altitude
71454672.668474
Surface area
2.9478178260401E+15
Volume
6.6196306618024E+22
Height
38894997.283413