1993840 is an even 7-digits composite number following 1993839
and preceding 1993841 . In scientific notation, it is written as 1.993840 × 10^6.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 797504 positive integers (up to 1993840) that are relatively prime to 1993840.
1993840 has 20 divisors, whose sum is 4635864
The reverse of 1993840 is 0483991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred ninety-three thousand eight hundred forty
Scientific notation
1.993840 × 10^6
Engineering notation
1.993840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 24923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
249230
Product of the distinct prime numbers
The prime factorization of 1993840 is 2 × 2 × 2 × 2 × 5 × 24923.
Since it has a total of 6 prime factors.
3 , 9 , 69 , 30 , 390 , 551 , 3991 , 4919 , 63495 , 19661 , 581760 , 596902 , 7190261 , 373523 , 10744855 , 16802947 , 901699000 , 91454941 , 3061294567 , 85131158
n×2
3987680
n×3
5981520
n×4
7975360
n×5
9969200
n÷2
996920
n÷3
664613.33333333
n÷3
498460
n÷5
398768
n2
3975397945600
n3
7926307439855104000
n4
1.5803788825881E+25
n5
3.1510226312594E+31
2 √n
1412.0339939251
3 √n
125.86262006605
4 √n
37.577040781907
5 √n
18.194413512702
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 24923 , 49846 , 99692 , 124615 , 199384 , 249230 , 398768 , 498460 , 996920 , 1993840
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1993839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993840 can be divided by 20 positive divisors.
The sum of these divisors (counting 1993840) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100110110001110000
3
Ternary
10202022000221
4
Quaternary
13212301300
5
Quinary
1002300330
6
Senary
110422424
8
Octal
7466160
10
Decimal
1993840
12
Duodecimal
801a14
16
Hexadecimal
1e6c70
20
Vigesimal
c94c0
36
Base36
16qgg
md5
53820182281e274404136f468880496a
sha1
8300ffd7f9f8fc980e0a365a2d5e0bc9351010aa
sha256
45f57a102da564af37ad69823c048ed398afa4f319a4775d21b351092f806cf4
sha512
4d9372f07aa2c2ad15401582125c8e8371e0ab5639f0ec58b3a2b1dd047f5a0eac5c328d3638fdec8d3db4ac55071b103eacbf4b40c960a11e3cfc4ea742a013
ripemd-160
f7deeeb5878b2b74e762106c2513c53ad0309537
Diameter
3987680
Circumference
12527666.192867
Area
12489080980993
Volume
3.3201638964191E+19
Surface area
49956323923972
Circumference
12527666.192867
Perimeter
7975360
Area
3975397945600
Diagonal
2819715.569202
Surface area
23852387673600
Volume
7926307439855104000
Space diagonal
3453432.1821631
Perimeter
5981520
Area
1721397805521
Altitude
1726716.0910816
Surface area
1721397805521
Volume
9.3412429008182E+17
Height
939905.18973399