1990394 is an even 7-digits composite number following 1990393
and preceding 1990395 . In scientific notation, it is written as 1.990394 × 10^6.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 802752 positive integers (up to 1990394) that are relatively prime to 1990394.
1990394 has 16 divisors, whose sum is 3613248
The reverse of 1990394 is 4930991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million nine hundred ninety thousand three hundred ninety-four
Scientific notation
1.990394 × 10^6
Engineering notation
1.990394 × 10^6
Prime Factorization
2 × 7 × 17 × 8363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990394
Product of the distinct prime numbers
The prime factorization of 1990394 is 2 × 7 × 17 × 8363.
Since it has a total of 4 prime factors.
6 , 9 , 37 , 22 , 363 , 508 , 1322 , 1526 , 32494 , 45901 , 746936 , 952316 , 2559036 , 2015822 , 81501440 , 94076491 , 182506582 , 214328176 , 1148893085 , 310381125
n×2
3980788
n×3
5971182
n×4
7961576
n×5
9951970
n÷2
995197
n÷3
663464.66666667
n÷3
497598.5
n÷5
398078.8
n2
3961668275236
n3
7885280765020082984
n4
1.5694815523011E+25
n5
3.1238866648109E+31
2 √n
1410.8132406524
3 √n
125.79006782182
4 √n
37.560793930006
5 √n
18.188119994777
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 8363 , 16726 , 58541 , 117082 , 142171 , 284342 , 995197 , 1990394
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
-1990393
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 1990394 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101111011111010
3
Ternary
10202010022022
4
Quaternary
13211323322
5
Quinary
1002143034
6
Senary
110354442
8
Octal
7457372
10
Decimal
1990394
12
Duodecimal
7bba22
16
Hexadecimal
1e5efa
20
Vigesimal
c8fje
36
Base36
16nsq
md5
929c4c32d53c33de7d9f690e9e1b2cae
sha1
30ffb76f919cfb386ca0915498b85d246d6ac111
sha256
18a14639b6f59b4991525c35d7b865fe7ef1276f79ae35899b5c2b774973d5dd
sha512
b7f198cb8bc9a1663de41ce7f9fcf63c4cfe7768b23e0b3aaa2db14e28301466e5da351a17d835e013c117648ea1aa3103e01ae224e7d931758195fb96a08e20
ripemd-160
646c19d8a759be2312bb3d5f4dd72662c0e6b7f1
Diameter
3980788
Circumference
12506014.336298
Area
12445947949441
Volume
3.3029786830507E+19
Surface area
49783791797765
Circumference
12506014.336298
Perimeter
7961576
Area
3961668275236
Diagonal
2814842.189266
Surface area
23770009651416
Volume
7885280765020082984
Space diagonal
3447463.5350802
Perimeter
5971182
Area
1715452683860.6
Altitude
1723731.7675401
Surface area
1715452683860.6
Volume
9.2928925008426E+17
Height
938280.72975534