83649985 is an odd 8-digits composite number following 83649984
and preceding 83649986 . In scientific notation, it is written as 8.3649985 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 66919984 positive integers (up to 83649985) that are relatively prime to 83649985.
83649985 has 4 divisors, whose sum is 100379988
The reverse of 83649985 is 58994638
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-three million six hundred forty-nine thousand nine hundred eighty-five
Scientific notation
8.3649985 × 10^7
Engineering notation
8.3649985 × 10^6
Prime Factorization
5 × 16729997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83649985
Product of the distinct prime numbers
The prime factorization of 83649985 is 5 × 16729997.
Since it has a total of 2 prime factors.
1 , 4 , 26 , 21 , 108 , 498 , 9270 , 4110 , 36757 , 19731 , 629253 , 472054 , 1317045 , 1933091 , 22060169 , 42317775 , 350945096 , 747093101 , 8444276935 , 6318003588
n×2
167299970
n×3
250949955
n×4
334599940
n×5
418249925
n÷2
41824992.5
n÷3
27883328.333333
n÷3
20912496.25
n÷5
16729997
n2
6997319990500225
n3
5.8532571224554E+23
n4
4.8962487049454E+31
n5
4.0957113072495E+39
2 √n
9146.0365732923
3 √n
437.34277452466
4 √n
95.634912941312
5 √n
38.414322092485
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
-83649984
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 83649985 can be divided by 4 positive divisors.
The sum of these divisors (counting 83649985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111000110010111000001
3
Ternary
12211101212012121
4
Quaternary
10333012113001
5
Quinary
132403244420
6
Senary
12144524241
8
Octal
477062701
10
Decimal
83649985
12
Duodecimal
24020681
16
Hexadecimal
4fc65c1
20
Vigesimal
162g4j5
36
Base36
1dswqp
md5
5417221c856d7a01e3135a47e9fe8b07
sha1
8cd6cee8aace3502cec8ec61ad8a3bfe7bea6c16
sha256
c5cb324ccc649f212735446e37078a1b26956f8422b9651e4d5dc1ded1c47266
sha512
f13837ff52e260f5f3acf3101d4c8057c335b4fba461829beef8cf2f10a7e54b3187851cc2acc6bb1f74a53911bad78d7f3f2116c5cce2a4540c0e98d18162a7
ripemd-160
eb2ddd82b9e058931466c29678727e10654807d5
Diameter
167299970
Circumference
525588356.69779
Area
2.1982729076973E+16
Volume
2.4518066100638E+24
Surface area
8.793091630789E+16
Circumference
525588356.69779
Perimeter
334599940
Area
6997319990500225
Diagonal
118298943.27931
Surface area
41983919943001350
Volume
5.8532571224554E+23
Space diagonal
144886024.07237
Perimeter
250949955
Area
3.0299284350909E+15
Altitude
72443012.036187
Surface area
3.0299284350909E+15
Volume
6.8981296721945E+22
Height
39432981.093102