20199439 is an odd 8-digits composite number following 20199438
and preceding 20199440 . In scientific notation, it is written as 2.0199439 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 18645624 positive integers (up to 20199439) that are relatively prime to 20199439.
20199439 has 4 divisors, whose sum is 21753256
The reverse of 20199439 is 93499102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-nine thousand four hundred thirty-nine
Scientific notation
2.0199439 × 10^7
Engineering notation
2.0199439 × 10^6
Prime Factorization
13 × 1553803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199439
Product of the distinct prime numbers
The prime factorization of 20199439 is 13 × 1553803.
Since it has a total of 2 prime factors.
5 , 3 , 73 , 8 , 416 , 529 , 6656 , 3609 , 87208 , 47084 , 269552 , 53544 , 7437518 , 3513863 , 56537439 , 14424945 , 497147576 , 588646905 , 2212211830 , 6575798569
n×2
40398878
n×3
60598317
n×4
80797756
n×5
100997195
n÷2
10099719.5
n÷3
6733146.3333333
n÷3
5049859.75
n÷5
4039887.8
n2
408017335914721
n3
8.2417212877519E+21
n4
1.6647814640695E+29
n5
3.3627651631802E+36
2 √n
4494.3785999847
3 √n
272.34104693319
4 √n
67.040126789742
5 √n
28.911316068473
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
-20199438
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 20199439 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011100000001111
3
Ternary
1102000020102101
4
Quaternary
1031003200033
5
Quinary
20132340224
6
Senary
2000535531
8
Octal
115034017
10
Decimal
20199439
12
Duodecimal
69215a7
16
Hexadecimal
134380f
20
Vigesimal
664ibj
36
Base36
c0xzj
md5
649fc153150d550add7001b926fd746a
sha1
98db9e2b699ce5edfa1de2d637f7e24fd8e555c0
sha256
227f64daa4caefc495dedbc02f8a65937b6c51efda9370eb23fe02d5c09cf4fd
sha512
5b72509d663f1dbbfe3d4d1ded062415cf8a259492e14e017c6fd7169dc67aaf5c9fdc556fd9b2c4f33e8e91e3f4932ec7c536a8e4b4a0d27a115ec46ebf3960
ripemd-160
c2011cb3cac165c05ffc4c34ee9aa03d27edd323
Diameter
40398878
Circumference
126916818.33807
Area
1.281824265047E+15
Volume
3.4522841400715E+22
Surface area
5.1272970601879E+15
Circumference
126916818.33807
Perimeter
80797756
Area
408017335914721
Diagonal
28566320.586128
Surface area
2448104015488326
Volume
8.2417212877519E+21
Space diagonal
34986454.632388
Perimeter
60598317
Area
1.766766890433E+14
Altitude
17493227.316194
Surface area
1.766766890433E+14
Volume
9.7129616853648E+20
Height
9522106.8620427