19699209 is an odd 8-digits composite number following 19699208
and preceding 19699210 . In scientific notation, it is written as 1.9699209 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 12279168 positive integers (up to 19699209) that are relatively prime to 19699209.
19699209 has 24 divisors, whose sum is 30326400
The reverse of 19699209 is 90299691
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million six hundred ninety-nine thousand two hundred nine
Scientific notation
1.9699209 × 10^7
Engineering notation
1.9699209 × 10^6
Prime Factorization
3 × 3 × 17 × 199 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6566403
Product of the distinct prime numbers
The prime factorization of 19699209 is 3 × 3 × 17 × 199 × 647.
Since it has a total of 5 prime factors.
7 , 5 , 7 , 30 , 2 , 543 , 2425 , 5705 , 52896 , 9957 , 692087 , 1634 , 9019842 , 8350719 , 45087059 , 58197987 , 834010720 , 207697707 , 1521591667 , 8182206797
n×2
39398418
n×3
59097627
n×4
78796836
n×5
98496045
n÷2
9849604.5
n÷3
6566403
n÷3
4924802.25
n÷5
3939841.8
n2
388058835225681
n3
7.6444520994073E+21
n4
1.5058965959671E+29
n5
2.9664971776345E+36
2 √n
4438.3790960214
3 √n
270.07409489095
4 √n
66.621161022767
5 √n
28.766681012673
1 , 3 , 9 , 17 , 51 , 153 , 199 , 597 , 647 , 1791 , 1941 , 3383 , 5823 , 10149 , 10999 , 30447 , 32997 , 98991 , 128753 , 386259 , 1158777 , 2188801 , 6566403 , 19699209
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19699208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19699209 can be divided by 24 positive divisors.
The sum of these divisors (counting 19699209) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011001001011000001001
3
Ternary
1101001211020100
4
Quaternary
1023021120021
5
Quinary
20020333314
6
Senary
1542120013
8
Octal
113113011
10
Decimal
19699209
12
Duodecimal
6720009
16
Hexadecimal
12c9609
20
Vigesimal
632809
36
Base36
bq809
md5
02469ae3a121441f1e62c99647ede896
sha1
3299f0582db3d80f5626a52b41335596aae6df96
sha256
5fdffba7f918f9dbe4bca9f66226b620d413857a5fdeafccd7f3e00465a16281
sha512
a40dd4bc2357716a7ee6f878275e349cc7c487e3f19dcbca6a3c5f72edf2f8898325f7ccd75d7e5eda5135dcb4579f0fcdbc3c398c4a8875a58afc389fc87f22
ripemd-160
1c42326916e622d30f9c85c1ddecccb1d26115eb
Diameter
39398418
Circumference
123773780.55186
Area
1.2191227859056E+15
Volume
3.2021006074956E+22
Surface area
4.8764911436224E+15
Circumference
123773780.55186
Perimeter
78796836
Area
388058835225681
Diagonal
27858888.535822
Surface area
2328353011354086
Volume
7.6444520994073E+21
Space diagonal
34120030.856918
Perimeter
59097627
Area
1.6803440473422E+14
Altitude
17060015.428459
Surface area
1.6803440473422E+14
Volume
9.0090731965777E+20
Height
9286296.1786074