20199491 is an odd 8-digits composite number following 20199490
and preceding 20199492 . In scientific notation, it is written as 2.0199491 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 18645672 positive integers (up to 20199491) that are relatively prime to 20199491.
20199491 has 4 divisors, whose sum is 21753312
The reverse of 20199491 is 19499102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-nine thousand four hundred ninety-one
Scientific notation
2.0199491 × 10^7
Engineering notation
2.0199491 × 10^6
Prime Factorization
13 × 1553807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199491
Product of the distinct prime numbers
The prime factorization of 20199491 is 13 × 1553807.
Since it has a total of 2 prime factors.
9 , 3 , 4 , 74 , 211 , 701 , 4062 , 3272 , 26020 , 77079 , 114204 , 196356 , 3863165 , 5448471 , 41032635 , 58893609 , 628835462 , 374992939 , 9960846529 , 2395726330
n×2
40398982
n×3
60598473
n×4
80797964
n×5
100997455
n÷2
10099745.5
n÷3
6733163.6666667
n÷3
5049872.75
n÷5
4039898.2
n2
408019436659081
n3
8.2417849386202E+21
n4
1.6647986069159E+29
n5
3.3628084477211E+36
2 √n
4494.3843849853
3 √n
272.34128063147
4 √n
67.040169935534
5 √n
28.911330953905
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
-20199490
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 20199491 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011100001000011
3
Ternary
1102000020111022
4
Quaternary
1031003201003
5
Quinary
20132340431
6
Senary
2000540055
8
Octal
115034103
10
Decimal
20199491
12
Duodecimal
692162b
16
Hexadecimal
1343843
20
Vigesimal
664ieb
36
Base36
c0y0z
md5
cc8218f40e3b0c6074f906e298b3909a
sha1
3cdc85ccd2b3b8e83a6ced7d3b2f1552e93089b9
sha256
74d04d810a3ec325a48aa2f0e99e1911f525beb2517786dce3c8638b4a80c032
sha512
44eb423394d8f2b10cc058fffb81d41bd74f6a47f6ea5374a38c1330a5d4c5278a136164a81242f2e4dce387b206b38ffd955dcf37a856496293c952eb9f2770
ripemd-160
e1469df897b5933bed24a7d628ab8f070213a4d7
Diameter
40398982
Circumference
126917145.06371
Area
1.28183086473E+15
Volume
3.4523108020848E+22
Surface area
5.1273234589201E+15
Circumference
126917145.06371
Perimeter
80797964
Area
408019436659081
Diagonal
28566394.125233
Surface area
2448116619954486
Volume
8.2417849386202E+21
Space diagonal
34986544.69903
Perimeter
60598473
Area
1.7667759869229E+14
Altitude
17493272.349515
Surface area
1.7667759869229E+14
Volume
9.7130366986325E+20
Height
9522131.3750778