83990939 is an odd 8-digits composite number following 83990938
and preceding 83990940 . In scientific notation, it is written as 8.3990939 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 83944224 positive integers (up to 83990939) that are relatively prime to 83990939.
83990939 has 4 divisors, whose sum is 84037656
The reverse of 83990939 is 93909938
Previous prime number is 1873
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-three million nine hundred ninety thousand nine hundred thirty-nine
Scientific notation
8.3990939 × 10^7
Engineering notation
8.3990939 × 10^6
Prime Factorization
1873 × 44843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83990939
Product of the distinct prime numbers
The prime factorization of 83990939 is 1873 × 44843.
Since it has a total of 2 prime factors.
4 , 9 , 18 , 99 , 632 , 610 , 9780 , 5286 , 71998 , 97877 , 855119 , 576619 , 7882627 , 4201150 , 55163813 , 3971287 , 803851226 , 747064400 , 1742165414 , 2651260638
n×2
167981878
n×3
251972817
n×4
335963756
n×5
419954695
n÷2
41995469.5
n÷3
27996979.666667
n÷3
20997734.75
n÷5
16798187.8
n2
7054477834101721
n3
5.9251221744089E+23
n4
4.9765657511833E+31
n5
4.1798643043712E+39
2 √n
9164.6570585047
3 √n
437.93616627059
4 √n
95.732215364028
5 √n
38.445586210146
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
-83990938
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 83990939 can be divided by 4 positive divisors.
The sum of these divisors (counting 83990939) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011001100110011011
3
Ternary
12212001011220112
4
Quaternary
11000121212123
5
Quinary
133000202224
6
Senary
12200114535
8
Octal
500314633
10
Decimal
83990939
12
Duodecimal
24165a4b
16
Hexadecimal
501999b
20
Vigesimal
164ih6j
36
Base36
1e07tn
md5
d694b9ccd32a82dd7a350d94a0a3187f
sha1
a22cbd7077c050c0be34a2763b4d799c87548d47
sha256
b17831209ec4dd65237ae75621ba2bcb55258cb58a585fe1ea4e42bc5775092b
sha512
4bfd343bc0d0d9390bbc73e360f2898faed209094c99da66953a8390a6f8a108bc3112f71eb8bdc5896831a919ffd55d6a975a2f61c2df62bbff3fcf87c33fcd
ripemd-160
66f10f2abb21d8b53db02db040a1f9818245ce99
Diameter
167981878
Circumference
527730633.86102
Area
2.2162295738526E+16
Volume
2.4819093726327E+24
Surface area
8.8649182954104E+16
Circumference
527730633.86102
Perimeter
335963756
Area
7054477834101721
Diagonal
118781125.05025
Surface area
42326867004610326
Volume
5.9251221744089E+23
Space diagonal
145476573.72342
Perimeter
251972817
Area
3.0546785073832E+15
Altitude
72738286.861709
Surface area
3.0546785073832E+15
Volume
6.9828234481389E+22
Height
39593708.350084