1993820 is an even 7-digits composite number following 1993819
and preceding 1993821 . In scientific notation, it is written as 1.993820 × 10^6.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 790400 positive integers (up to 1993820) that are relatively prime to 1993820.
1993820 has 24 divisors, whose sum is 4224528
The reverse of 1993820 is 0283991
Previous prime number is 131
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million nine hundred ninety-three thousand eight hundred twenty
Scientific notation
1.993820 × 10^6
Engineering notation
1.993820 × 10^6
Prime Factorization
2 × 2 × 5 × 131 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
996910
Product of the distinct prime numbers
The prime factorization of 1993820 is 2 × 2 × 5 × 131 × 761.
Since it has a total of 5 prime factors.
3 , 1 , 75 , 11 , 288 , 432 , 4452 , 2232 , 37266 , 95094 , 599250 , 533075 , 5045905 , 2393541 , 60786836 , 19035536 , 985059573 , 633475724 , 9544077753 , 7138613754
n×2
3987640
n×3
5981460
n×4
7975280
n×5
9969100
n÷2
996910
n÷3
664606.66666667
n÷3
498455
n÷5
398764
n2
3975318192400
n3
7926068918370968000
n4
1.5803154730826E+25
n5
3.1508645965416E+31
2 √n
1412.0269119248
3 √n
125.86219922639
4 √n
37.576946548713
5 √n
18.194377011305
1 , 2 , 4 , 5 , 10 , 20 , 131 , 262 , 524 , 655 , 761 , 1310 , 1522 , 2620 , 3044 , 3805 , 7610 , 15220 , 99691 , 199382 , 398764 , 498455 , 996910 , 1993820
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1993819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993820 can be divided by 24 positive divisors.
The sum of these divisors (counting 1993820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100110110001011100
3
Ternary
10202022000012
4
Quaternary
13212301130
5
Quinary
1002300240
6
Senary
110422352
8
Octal
7466134
10
Decimal
1993820
12
Duodecimal
8019b8
16
Hexadecimal
1e6c5c
20
Vigesimal
c94b0
36
Base36
16qfw
md5
5ddc082ee6b308eb128bd3bbbec4e25a
sha1
44d886599fcd575cd3bbe986f1bea9a7e55af614
sha256
6c47f21ce9ff9a1bdc83973b28f1b2429f60b4176a5f43e83df7eaadd8deb893
sha512
6aa2a0aea833a9be9d2008d781aefcd5dbb4d9cc8cec3a46c3f0ab985a4b6d664130871548562261737bff404144fdee3e63a22d77ecbaf29e3c0852b325b1ea
ripemd-160
c4c2528588244a34d06de6db628058bf0459f8e3
Diameter
3987640
Circumference
12527540.529161
Area
12488830428926
Volume
3.3200639847734E+19
Surface area
49955321715703
Circumference
12527540.529161
Perimeter
7975280
Area
3975318192400
Diagonal
2819687.2849307
Surface area
23851909154400
Volume
7926068918370968000
Space diagonal
3453397.541147
Perimeter
5981460
Area
1721363271372.4
Altitude
1726698.7705735
Surface area
1721363271372.4
Volume
9.3409618005534E+17
Height
939895.76164357