1994142 is an even 7-digits composite number following 1994141
and preceding 1994143 . In scientific notation, it is written as 1.994142 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 660312 positive integers (up to 1994142) that are relatively prime to 1994142.
1994142 has 16 divisors, whose sum is 4014720
The reverse of 1994142 is 2414991
Previous prime number is 163
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million nine hundred ninety-four thousand one hundred forty-two
Scientific notation
1.994142 × 10^6
Engineering notation
1.994142 × 10^6
Prime Factorization
2 × 3 × 163 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1994142
Product of the distinct prime numbers
The prime factorization of 1994142 is 2 × 3 × 163 × 2039.
Since it has a total of 4 prime factors.
5 , 8 , 26 , 21 , 119 , 911 , 9296 , 6191 , 24002 , 43437 , 181886 , 113314 , 4204046 , 6858828 , 52212882 , 12454509 , 497052946 , 515201234 , 9455382263 , 9324230656
n×2
3988284
n×3
5982426
n×4
7976568
n×5
9970710
n÷2
997071
n÷3
664714
n÷3
498535.5
n÷5
398828.4
n2
3976602316164
n3
7929909695959911288
n4
1.5813365980921E+25
n5
3.1534097263926E+31
2 √n
1412.1409278114
3 √n
125.86897440279
4 √n
37.578463616963
5 √n
18.1949646482
1 , 2 , 3 , 6 , 163 , 326 , 489 , 978 , 2039 , 4078 , 6117 , 12234 , 332357 , 664714 , 997071 , 1994142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994142 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100110110110011110
3
Ternary
10202022110010
4
Quaternary
13212312132
5
Quinary
1002303032
6
Senary
110424050
8
Octal
7466636
10
Decimal
1994142
12
Duodecimal
802026
16
Hexadecimal
1e6d9e
20
Vigesimal
c9572
36
Base36
16qou
md5
39d2fec773d7cd29183cd59d8fb69880
sha1
4800a7e08ecfe403f0acfb9912988235cacb7357
sha256
17d9e32e722391036d8e5b3a269f25b37bf01de7538bd9d2125ce6dc30375f9b
sha512
64b92670926089362e1bfee26a5b7e2b66319c8710b5443c7d7b0c7b9e66481557f3d6d628de2d2394cbe22c34a655cfcfc66a134db95ba99d12b59beb686e68
ripemd-160
002e1a6884069f4cd2eba76694458d1ca4805df8
Diameter
3988284
Circumference
12529563.71483
Area
12492864622709
Volume
3.3216728059278E+19
Surface area
49971458490836
Circumference
12529563.71483
Perimeter
7976568
Area
3976602316164
Diagonal
2820142.6616978
Surface area
23859613896984
Volume
7929909695959911288
Space diagonal
3453955.261507
Perimeter
5982426
Area
1721919313273
Altitude
1726977.6307535
Surface area
1721919313273
Volume
9.3454882003503E+17
Height
940047.55389927