1993894 is an even 7-digits composite number following 1993893
and preceding 1993895 . In scientific notation, it is written as 1.993894 × 10^6.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 854520 positive integers (up to 1993894) that are relatively prime to 1993894.
1993894 has 8 divisors, whose sum is 3418128
The reverse of 1993894 is 4983991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million nine hundred ninety-three thousand eight hundred ninety-four
Scientific notation
1.993894 × 10^6
Engineering notation
1.993894 × 10^6
Prime Factorization
2 × 7 × 142421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1993894
Product of the distinct prime numbers
The prime factorization of 1993894 is 2 × 7 × 142421.
Since it has a total of 3 prime factors.
3 , 7 , 36 , 31 , 948 , 44 , 1012 , 7604 , 57833 , 4025 , 662886 , 579736 , 3787955 , 943350 , 77242253 , 45729140 , 384369266 , 862513695 , 5699631485 , 9271911327
n×2
3987788
n×3
5981682
n×4
7975576
n×5
9969470
n÷2
996947
n÷3
664631.33333333
n÷3
498473.5
n÷5
398778.8
n2
3975613283236
n3
7926951471764560984
n4
1.5805500977843E+25
n5
3.1514493566714E+31
2 √n
1412.0531151483
3 √n
125.86375631906
4 √n
37.577295207988
5 √n
18.194512065012
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
-1993893
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 1993894 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993894) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110110010100110
3
Ternary
10202022002221
4
Quaternary
13212302212
5
Quinary
1002301034
6
Senary
110422554
8
Octal
7466246
10
Decimal
1993894
12
Duodecimal
801a5a
16
Hexadecimal
1e6ca6
20
Vigesimal
c94ee
36
Base36
16qhy
md5
20e798188e3d708085cf6161480e3e4d
sha1
68e0719160a20bab0e695ce18b96047bba352377
sha256
34a3d812594db606e04e0c7d85dad20207ff204d12031ba1b3f530aeecc32444
sha512
6cf122b912043b75a1957db8a78464c57c9a189e5c7b2f2a2b1c872ee102d82d51cf942b19b59777dbf36122c674a0a3df6d85d78a05de7a3522900896772f0a
ripemd-160
dc6e0fad19bd3cd686fc06c313c40a39cd24a975
Diameter
3987788
Circumference
12528005.484874
Area
12489757484128
Volume
3.3204336678744E+19
Surface area
49959029936513
Circumference
12528005.484874
Perimeter
7975576
Area
3975613283236
Diagonal
2819791.9367343
Surface area
23853679699416
Volume
7926951471764560984
Space diagonal
3453525.7129067
Perimeter
5981682
Area
1721491049452.6
Altitude
1726762.8564534
Surface area
1721491049452.6
Volume
9.3420018997023E+17
Height
939930.64557811