1993885 is an odd 7-digits composite number following 1993884
and preceding 1993886 . In scientific notation, it is written as 1.993885 × 10^6.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1580544 positive integers (up to 1993885) that are relatively prime to 1993885.
1993885 has 8 divisors, whose sum is 2414520
The reverse of 1993885 is 5883991
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million nine hundred ninety-three thousand eight hundred eighty-five
Scientific notation
1.993885 × 10^6
Engineering notation
1.993885 × 10^6
Prime Factorization
5 × 113 × 3529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1993885
Product of the distinct prime numbers
The prime factorization of 1993885 is 5 × 113 × 3529.
Since it has a total of 3 prime factors.
1 , 7 , 74 , 66 , 43 , 516 , 6440 , 4368 , 50315 , 4033 , 53855 , 847155 , 7752615 , 3637260 , 72890681 , 95828719 , 752292384 , 514237930 , 6993955991 , 5369921996
n×2
3987770
n×3
5981655
n×4
7975540
n×5
9969425
n÷2
996942.5
n÷3
664628.33333333
n÷3
498471.25
n÷5
398777
n2
3975577393225
n3
7926844130690429125
n4
1.5805215609522E+25
n5
3.1513782325591E+31
2 √n
1412.0499282957
3 √n
125.86356694498
4 √n
37.577252804
5 √n
18.194495639775
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1993884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993885 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993885) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110110010011101
3
Ternary
10202022002121
4
Quaternary
13212302131
5
Quinary
1002301020
6
Senary
110422541
8
Octal
7466235
10
Decimal
1993885
12
Duodecimal
801a51
16
Hexadecimal
1e6c9d
20
Vigesimal
c94e5
36
Base36
16qhp
md5
5a9d7eed5678583adf2065beebe63efd
sha1
9a01427897fed29d470b83ed8540ff54c507b15c
sha256
64b4b603ba429fac8641aa0674958f358f20a5059fdd1a5fe88645c79948327e
sha512
5ed6c3379651946b09f3f01c3ef36f36e52c6b144620a56a492bd0fb11838e43b2d5fafaa2e93fe59ff814204525d1dd7ba7959698d2bb0636a03faf14266ffc
ripemd-160
7f3a35d4528b9984b6ff7d290cc65b5096924f8c
Diameter
3987770
Circumference
12527948.936206
Area
12489644732333
Volume
3.3203887049505E+19
Surface area
49958578929333
Circumference
12527948.936206
Perimeter
7975540
Area
3975577393225
Diagonal
2819779.2088123
Surface area
23853464359350
Volume
7926844130690429125
Space diagonal
3453510.1244495
Perimeter
5981655
Area
1721475508622
Altitude
1726755.0622247
Surface area
1721475508622
Volume
9.3418753970333E+17
Height
939926.40293743