19938230 is an even 8-digits composite number following 19938229
and preceding 19938231 . In scientific notation, it is written as 1.9938230 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 7361760 positive integers (up to 19938230) that are relatively prime to 19938230.
19938230 has 16 divisors, whose sum is 38649744
The reverse of 19938230 is 03283991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred thirty-eight thousand two hundred thirty
Scientific notation
1.9938230 × 10^7
Engineering notation
1.9938230 × 10^6
Prime Factorization
2 × 5 × 13 × 153371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19938230
Product of the distinct prime numbers
The prime factorization of 19938230 is 2 × 5 × 13 × 153371.
Since it has a total of 4 prime factors.
6 , 5 , 51 , 33 , 452 , 529 , 179 , 342 , 24863 , 10977 , 293199 , 517140 , 412416 , 18456 , 50145577 , 83518029 , 556626493 , 958725651 , 415053137 , 6930860453
n×2
39876460
n×3
59814690
n×4
79752920
n×5
99691150
n÷2
9969115
n÷3
6646076.6666667
n÷3
4984557.5
n÷5
3987646
n2
397533015532900
n3
7.9261046962885E+21
n4
1.5803249843868E+29
n5
3.1508883013451E+36
2 √n
4465.2245184313
3 √n
271.16202417816
4 √n
66.822335475732
5 √n
28.83615294394
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 153371 , 306742 , 766855 , 1533710 , 1993823 , 3987646 , 9969115 , 19938230
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
-19938229
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 19938230 can be divided by 16 positive divisors.
The sum of these divisors (counting 19938230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100000011101110110110
3
Ternary
1101111222002222
4
Quaternary
1030003232312
5
Quinary
20101010410
6
Senary
1551202342
8
Octal
114035666
10
Decimal
19938230
12
Duodecimal
68163b2
16
Hexadecimal
1303bb6
20
Vigesimal
64c5ba
36
Base36
bvcfq
md5
83d9f78f9668c1d01414566bd655e3b9
sha1
a3c408113b4155d803b0d939e9936525fbcc3e51
sha256
46b9601958be8a235d820d9b8210ab580adc850386e2eee90424b0bfa3485435
sha512
8d32966defe2d05833dbcc7b2be7048a3b6bf40b7b4b9403f31ce9491b11f1428c05f53d0ec9745e44ac746d8371af15888f20f131ae6e4014c58ed09dbad855
ripemd-160
fbde429e732f15cc63e955fa1977ad3e990d1faa
Diameter
39876460
Circumference
125275593.78717
Area
1.2488868011576E+15
Volume
3.3200789713925E+22
Surface area
4.9955472046302E+15
Circumference
125275593.78717
Perimeter
79752920
Area
397533015532900
Diagonal
28196915.275714
Surface area
2385198093197400
Volume
7.9261046962885E+21
Space diagonal
34534027.372994
Perimeter
59814690
Area
1.7213684514726E+14
Altitude
17267013.686497
Surface area
1.7213684514726E+14
Volume
9.3410039652336E+20
Height
9398971.7585714