1993889 is an odd 7-digits composite number following 1993888
and preceding 1993890 . In scientific notation, it is written as 1.993889 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1929540 positive integers (up to 1993889) that are relatively prime to 1993889.
1993889 has 4 divisors, whose sum is 2058240
The reverse of 1993889 is 9883991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
one million nine hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
1.993889 × 10^6
Engineering notation
1.993889 × 10^6
Prime Factorization
31 × 64319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1993889
Product of the distinct prime numbers
The prime factorization of 1993889 is 31 × 64319.
Since it has a total of 2 prime factors.
6 , 7 , 6 , 28 , 889 , 696 , 5580 , 6988 , 13613 , 30214 , 251012 , 840026 , 6498523 , 4938705 , 53065147 , 37879047 , 209390670 , 33825110 , 8075996130 , 4471898365
n×2
3987778
n×3
5981667
n×4
7975556
n×5
9969445
n÷2
996944.5
n÷3
664629.66666667
n÷3
498472.25
n÷5
398777.8
n2
3975593344321
n3
7926891837714854369
n4
1.5805342439409E+25
n5
3.1514098431172E+31
2 √n
1412.0513446755
3 √n
125.86365111131
4 √n
37.577271650235
5 √n
18.194502939887
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
-1993888
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 1993889 can be divided by 4 positive divisors.
The sum of these divisors (counting 1993889) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110110010100001
3
Ternary
10202022002202
4
Quaternary
13212302201
5
Quinary
1002301024
6
Senary
110422545
8
Octal
7466241
10
Decimal
1993889
12
Duodecimal
801a55
16
Hexadecimal
1e6ca1
20
Vigesimal
c94e9
36
Base36
16qht
md5
2949d8c90f45403a333b4143540ac74c
sha1
1361cad2d333560b6f345232cbb46a5b653d2ccb
sha256
d98cb435c59f81a9ad4892a776d659a865c63985abd53c7281c039e6ae815b84
sha512
829cae05af5f3293df71fb3a11f672e60829b45f052fc85f36f412d35848bf4e11b3ec6278c19da7fbadfbd97ad884852d58581a8e8839948d2d26d00205f082
ripemd-160
4b604af5843078de597bdda589ebd94547a99033
Diameter
3987778
Circumference
12527974.068947
Area
12489694844179
Volume
3.3204086884221E+19
Surface area
49958779376717
Circumference
12527974.068947
Perimeter
7975556
Area
3975593344321
Diagonal
2819784.8656665
Surface area
23853560065926
Volume
7926891837714854369
Space diagonal
3453517.0526527
Perimeter
5981667
Area
1721482415649.2
Altitude
1726758.5263264
Surface area
1721482415649.2
Volume
9.3419316203008E+17
Height
939928.28855551