19993247 is an odd 8-digits composite number following 19993246
and preceding 19993248 . In scientific notation, it is written as 1.9993247 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19984056 positive integers (up to 19993247) that are relatively prime to 19993247.
19993247 has 4 divisors, whose sum is 20002440
The reverse of 19993247 is 74239991
Previous prime number is 5659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred ninety-three thousand two hundred forty-seven
Scientific notation
1.9993247 × 10^7
Engineering notation
1.9993247 × 10^6
Prime Factorization
5659 × 3533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993247
Product of the distinct prime numbers
The prime factorization of 19993247 is 5659 × 3533.
Since it has a total of 2 prime factors.
2 , 1 , 79 , 26 , 443 , 612 , 1063 , 272 , 70228 , 63375 , 172141 , 798639 , 5909599 , 2494116 , 45629631 , 64664811 , 588427116 , 553092808 , 8459136465 , 9207328009
n×2
39986494
n×3
59979741
n×4
79972988
n×5
99966235
n÷2
9996623.5
n÷3
6664415.6666667
n÷3
4998311.75
n÷5
3998649.4
n2
399729925603009
n3
7.9918991358726E+21
n4
1.5978401342259E+29
n5
3.1946012470091E+36
2 √n
4471.3808829041
3 √n
271.41120745008
4 √n
66.868384778639
5 √n
28.852049344432
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
-19993246
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 19993247 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001001010011111
3
Ternary
1101121202120122
4
Quaternary
1030101022133
5
Quinary
20104240442
6
Senary
1552305155
8
Octal
114211237
10
Decimal
19993247
12
Duodecimal
68421bb
16
Hexadecimal
131129f
20
Vigesimal
64j327
36
Base36
bwivz
md5
f6ec16768a34ed011097b64c337fdcea
sha1
79cbd780d5a5fb553b6e497e13000f234dbeb71a
sha256
624fee91577eab8afc9d5b23736cb1d960d6ab97b835ffd9fe01eda521fe7f14
sha512
68df0a15ab1cf5ed456ef1eb4628da2b31f81d53d246ad0da4c238c182beea5d22ec047844210fcbed4d8d53f44aa60f7145479e1c0019ba37d0cbace98ed8b3
ripemd-160
09adfa406b5a0838ac1bf111972449d6f2bd940d
Diameter
39986494
Circumference
125621275.79321
Area
1.2557885976944E+15
Volume
3.3476388817984E+22
Surface area
5.0231543907776E+15
Circumference
125621275.79321
Perimeter
79972988
Area
399729925603009
Diagonal
28274721.063275
Surface area
2398379553618054
Volume
7.9918991358726E+21
Space diagonal
34629319.612274
Perimeter
59979741
Area
1.7308813511253E+14
Altitude
17314659.806137
Surface area
1.7308813511253E+14
Volume
9.4185434558907E+20
Height
9424907.0210917