83993821 is an odd 8-digits composite number following 83993820
and preceding 83993822 . In scientific notation, it is written as 8.3993821 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 79052992 positive integers (up to 83993821) that are relatively prime to 83993821.
83993821 has 4 divisors, whose sum is 88934652
The reverse of 83993821 is 12839938
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-three million nine hundred ninety-three thousand eight hundred twenty-one
Scientific notation
8.3993821 × 10^7
Engineering notation
8.3993821 × 10^6
Prime Factorization
17 × 4940813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83993821
Product of the distinct prime numbers
The prime factorization of 83993821 is 17 × 4940813.
Since it has a total of 2 prime factors.
8 , 1 , 16 , 81 , 523 , 73 , 2057 , 1139 , 82580 , 79574 , 189245 , 503242 , 2029818 , 6375893 , 61939365 , 20521648 , 682100103 , 306482398 , 7726084043 , 9994941903
n×2
167987642
n×3
251981463
n×4
335975284
n×5
419969105
n÷2
41996910.5
n÷3
27997940.333333
n÷3
20998455.25
n÷5
16798764.2
n2
7054961966180041
n3
5.9257321254913E+23
n4
4.9772488344247E+31
n5
4.1805814767113E+39
2 √n
9164.8142916264
3 √n
437.94117521406
4 √n
95.733036573726
5 √n
38.445850044936
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
-83993820
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 83993821 can be divided by 4 positive divisors.
The sum of these divisors (counting 83993821) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011010010011011101
3
Ternary
12212001022212021
4
Quaternary
11000122103131
5
Quinary
133000300241
6
Senary
12200140141
8
Octal
500322335
10
Decimal
83993821
12
Duodecimal
24167651
16
Hexadecimal
501a4dd
20
Vigesimal
164j4b1
36
Base36
1e0a1p
md5
4901bd5999ae4c3a2a026d3b77a3ad60
sha1
cd1d23c0635b1597ca342c3d0b14f040eef5cb9a
sha256
2fd4a4bb1061ef8dd00d3f6d494e9f42d52e76ab933e252d0363cc684f0d6e6d
sha512
2d01f4a753efc4b31969e21ff9693162f678cff19e84d23925797e5094b3e3f41dfc0ee94343346591208538b25841b6405d6578435a754a4e9011e3c86d8aa6
ripemd-160
eed8c96e26272d8e73e95bbd5ae0867d1ae84f00
Diameter
167987642
Circumference
527748742.00107
Area
2.2163816684307E+16
Volume
2.4821648683446E+24
Surface area
8.8655266737226E+16
Circumference
527748742.00107
Perimeter
335975284
Area
7054961966180041
Diagonal
118785200.81374
Surface area
42329771797080246
Volume
5.9257321254913E+23
Space diagonal
145481565.49385
Perimeter
251981463
Area
3.0548881427225E+15
Altitude
72740782.746923
Surface area
3.0548881427225E+15
Volume
6.9835422823832E+22
Height
39595066.937913