82390915 is an odd 8-digits composite number following 82390914
and preceding 82390916 . In scientific notation, it is written as 8.2390915 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 65870112 positive integers (up to 82390915) that are relatively prime to 82390915.
82390915 has 8 divisors, whose sum is 98933040
The reverse of 82390915 is 51909328
Previous prime number is 1877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million three hundred ninety thousand nine hundred fifteen
Scientific notation
8.2390915 × 10^7
Engineering notation
8.2390915 × 10^6
Prime Factorization
5 × 1877 × 8779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82390915
Product of the distinct prime numbers
The prime factorization of 82390915 is 5 × 1877 × 8779.
Since it has a total of 3 prime factors.
9 , 3 , 7 , 94 , 590 , 32 , 5963 , 7694 , 31356 , 25284 , 133944 , 997918 , 8523533 , 6693240 , 4415747 , 32418864 , 791920032 , 49164593 , 8668477466 , 4452312694
n×2
164781830
n×3
247172745
n×4
329563660
n×5
411954575
n÷2
41195457.5
n÷3
27463638.333333
n÷3
20597728.75
n÷5
16478183
n2
6788262874537225
n3
5.5929118949365E+23
n4
4.608051285382E+31
n5
3.7966156176955E+39
2 √n
9076.9441443693
3 √n
435.13742960322
4 √n
95.272997981429
5 √n
38.29797975137
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82390914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82390915 can be divided by 8 positive divisors.
The sum of these divisors (counting 82390915) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010010010111110000011
3
Ternary
12202000220002101
4
Quaternary
10322102332003
5
Quinary
132043002130
6
Senary
12101531231
8
Octal
472227603
10
Decimal
82390915
12
Duodecimal
23713b17
16
Hexadecimal
4e92f83
20
Vigesimal
15eih5f
36
Base36
1d1x8j
md5
92ec7f9ca23c30441f3bbd75ecf75a4f
sha1
b833c72ebc540f679ac2f4c81081e999921c1431
sha256
3523fd327b4d4f6d1e43d731391312a2372b288820a212a6a22a861c1b60f6d3
sha512
09e04ffac7213741a23834b9b6c344dfe53497db71ceca83d6221afe2c279d9d2fb18b210a93055c015967b24faa10f7b0f76e63b47c96a5c8adcf2f128ef505
ripemd-160
e30e7e960029a51a8a47805d258ac4db9b13b887
Diameter
164781830
Circumference
517677386.57308
Area
2.1325956777282E+16
Volume
2.3427534561743E+24
Surface area
8.530382710913E+16
Circumference
517677386.57308
Perimeter
329563660
Area
6788262874537225
Diagonal
116518349.40933
Surface area
40729577247223350
Volume
5.5929118949365E+23
Space diagonal
142705250.86209
Perimeter
247172745
Area
2.939404048458E+15
Altitude
71352625.431044
Surface area
2.939404048458E+15
Volume
6.5913098791475E+22
Height
38839449.80311