1993721 is an odd 7-digits composite number following 1993720
and preceding 1993722 . In scientific notation, it is written as 1.993721 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1924944 positive integers (up to 1993721) that are relatively prime to 1993721.
1993721 has 4 divisors, whose sum is 2062500
The reverse of 1993721 is 1273991
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million nine hundred ninety-three thousand seven hundred twenty-one
Scientific notation
1.993721 × 10^6
Engineering notation
1.993721 × 10^6
Prime Factorization
29 × 68749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1993721
Product of the distinct prime numbers
The prime factorization of 1993721 is 29 × 68749.
Since it has a total of 2 prime factors.
1 , 5 , 12 , 1 , 596 , 111 , 3842 , 2491 , 21252 , 88934 , 730720 , 501097 , 6348593 , 1476988 , 7904737 , 49624103 , 659678171 , 669779077 , 7958159697 , 9281775937
n×2
3987442
n×3
5981163
n×4
7974884
n×5
9968605
n÷2
996860.5
n÷3
664573.66666667
n÷3
498430.25
n÷5
398744.2
n2
3974923425841
n3
7924888307491144361
n4
1.58000162413E+25
n5
3.150082418062E+31
2 √n
1411.9918555006
3 √n
125.86011602865
4 √n
37.576480083965
5 √n
18.194196325074
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
-1993720
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 1993721 can be divided by 4 positive divisors.
The sum of these divisors (counting 1993721) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110101111111001
3
Ternary
10202021212112
4
Quaternary
13212233321
5
Quinary
1002244341
6
Senary
110422105
8
Octal
7465771
10
Decimal
1993721
12
Duodecimal
801935
16
Hexadecimal
1e6bf9
20
Vigesimal
c9461
36
Base36
16qd5
md5
555c82e8f1b548c726d402a1d97901db
sha1
90a1cc4e4ba7a4b24068b8d17b581c32e1b3d82b
sha256
3aed26108520ef056f83bc30764ed67336bd403751212b8f4dbfcc92081a4b2d
sha512
767eede7c219afbb1823bbad44c94fd6d2cbbb7c8ecbad8a5f0fdf026e4191bd5bd02f790ccb419b5e631be7fe3663233dcd4a4ae6e1baebd8c39b93a9941b9a
ripemd-160
e0e0455a6373bf1eff93a2f98a9daad0b7812099
Diameter
3987442
Circumference
12526918.493815
Area
12487590233204
Volume
3.3195694516445E+19
Surface area
49950360932816
Circumference
12526918.493815
Perimeter
7974884
Area
3974923425841
Diagonal
2819547.277788
Surface area
23849540555046
Volume
7924888307491144361
Space diagonal
3453226.068117
Perimeter
5981163
Area
1721192332438.1
Altitude
1726613.0340585
Surface area
1721192332438.1
Volume
9.3395704372883E+17
Height
939849.09259602