19989463 is an odd 8-digits composite number following 19989462
and preceding 19989464 . In scientific notation, it is written as 1.9989463 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 17480448 positive integers (up to 19989463) that are relatively prime to 19989463.
19989463 has 8 divisors, whose sum is 22660400
The reverse of 19989463 is 36498991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred eighty-nine thousand four hundred sixty-three
Scientific notation
1.9989463 × 10^7
Engineering notation
1.9989463 × 10^6
Prime Factorization
13 × 19 × 80929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989463
Product of the distinct prime numbers
The prime factorization of 19989463 is 13 × 19 × 80929.
Since it has a total of 3 prime factors.
7 , 2 , 28 , 82 , 109 , 975 , 7761 , 2259 , 55278 , 25836 , 578745 , 834952 , 5362821 , 5232393 , 87744546 , 34146926 , 299334500 , 130741841 , 8207418782 , 464579180
n×2
39978926
n×3
59968389
n×4
79957852
n×5
99947315
n÷2
9994731.5
n÷3
6663154.3333333
n÷3
4997365.75
n÷5
3997892.6
n2
399578631028369
n3
7.9873622605322E+21
n4
1.5966308237451E+29
n5
3.1915792775911E+36
2 √n
4470.9577273779
3 √n
271.39408358807
4 √n
66.865220611151
5 √n
28.850957131437
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989462
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989463 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989463) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000001111010111
3
Ternary
1101121120101111
4
Quaternary
1030100033113
5
Quinary
20104130323
6
Senary
1552235451
8
Octal
114201727
10
Decimal
19989463
12
Duodecimal
683bb87
16
Hexadecimal
13103d7
20
Vigesimal
64idd3
36
Base36
bwfyv
md5
881379b586fee64eb538b634c7c07e1c
sha1
6035f0a18fb5611a43a788adedb2d1133e06b4b7
sha256
6bf62aaf84ee5f7ce20755e526d3bfb28714200419eb1547230e85d1701ceef7
sha512
0b6138b0889f42d0569c579be264ab243987f8c608dc355009493e43df5a79238fdde080068457cc7c295c17f7ad7fd7c0e512c07d429cf3fcf1cc2138fac24b
ripemd-160
bfe10492967fed8f4a1131a394fd5c94e66d1db2
Diameter
39978926
Circumference
125597500.22001
Area
1.2553132917702E+15
Volume
3.3457384798998E+22
Surface area
5.0212531670808E+15
Circumference
125597500.22001
Perimeter
79957852
Area
399578631028369
Diagonal
28269369.679155
Surface area
2397471786170214
Volume
7.9873622605322E+21
Space diagonal
34622765.532018
Perimeter
59968389
Area
1.7302262263999E+14
Altitude
17311382.766009
Surface area
1.7302262263999E+14
Volume
9.4131966970264E+20
Height
9423123.2263851