19993394 is an even 8-digits composite number following 19993393
and preceding 19993395 . In scientific notation, it is written as 1.9993394 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 8743680 positive integers (up to 19993394) that are relatively prime to 19993394.
19993394 has 16 divisors, whose sum is 30924096
The reverse of 19993394 is 49339991
Previous prime number is 391
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-three thousand three hundred ninety-four
Scientific notation
1.9993394 × 10^7
Engineering notation
1.9993394 × 10^6
Prime Factorization
2 × 37 × 391 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19993394
Product of the distinct prime numbers
The prime factorization of 19993394 is 2 × 37 × 391 × 691.
Since it has a total of 4 prime factors.
9 , 1 , 35 , 99 , 266 , 703 , 515 , 1887 , 6808 , 15838 , 751755 , 275936 , 7058932 , 478404 , 55319399 , 93733818 , 907665209 , 833062532 , 4503513634 , 4807996830
n×2
39986788
n×3
59980182
n×4
79973576
n×5
99966970
n÷2
9996697
n÷3
6664464.6666667
n÷3
4998348.5
n÷5
3998678.8
n2
399735803639236
n3
7.9920754180659E+21
n4
1.5978871271111E+29
n5
3.1947186899859E+36
2 √n
4471.3973207489
3 √n
271.41187263051
4 √n
66.868507690458
5 √n
28.852091771145
1 , 2 , 37 , 74 , 391 , 691 , 782 , 1382 , 14467 , 25567 , 28934 , 51134 , 270181 , 540362 , 9996697 , 19993394
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
-19993393
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 19993394 can be divided by 16 positive divisors.
The sum of these divisors (counting 19993394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001001100110010
3
Ternary
1101121202210002
4
Quaternary
1030101030302
5
Quinary
20104242034
6
Senary
1552310002
8
Octal
114211462
10
Decimal
19993394
12
Duodecimal
6842302
16
Hexadecimal
1311332
20
Vigesimal
64j39e
36
Base36
bwj02
md5
891d7e11807737719268685a94d2086d
sha1
0a82d4fa43465e741656001aeb45bb43e0e1a427
sha256
b5b905bba9858d2a98c03bbc51b7548623ab93cb129738725b8684cad0fcec8a
sha512
57fe89cd2ebf9f087a33e6fd1e7f3c5cbedf2dbcdb8a0d508272d620b522dd9c4865aec535e3863c5fe56488784a606912c0565410336b95481f0b454556b0b3
ripemd-160
3ba053571203263a40a16d592d6d8873a322232f
Diameter
39986788
Circumference
125622199.42145
Area
1.2558070640898E+15
Volume
3.3477127227108E+22
Surface area
5.0232282563593E+15
Circumference
125622199.42145
Perimeter
79973576
Area
399735803639236
Diagonal
28274928.952669
Surface area
2398414821835416
Volume
7.9920754180659E+21
Space diagonal
34629574.223743
Perimeter
59980182
Area
1.7309068037688E+14
Altitude
17314787.111871
Surface area
1.7309068037688E+14
Volume
9.4187512064478E+20
Height
9424976.3175563