19974909 is an odd 8-digits composite number following 19974908
and preceding 19974910 . In scientific notation, it is written as 1.9974909 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 12615696 positive integers (up to 19974909) that are relatively prime to 19974909.
19974909 has 8 divisors, whose sum is 28035040
The reverse of 19974909 is 90947991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred seventy-four thousand nine hundred nine
Scientific notation
1.9974909 × 10^7
Engineering notation
1.9974909 × 10^6
Prime Factorization
3 × 19 × 350437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19974909
Product of the distinct prime numbers
The prime factorization of 19974909 is 3 × 19 × 350437.
Since it has a total of 3 prime factors.
4 , 8 , 99 , 90 , 252 , 320 , 5514 , 8217 , 82684 , 2076 , 67360 , 49894 , 6581478 , 2457306 , 28550650 , 24357943 , 299121436 , 206054926 , 6312967282 , 1290112668
n×2
39949818
n×3
59924727
n×4
79899636
n×5
99874545
n÷2
9987454.5
n÷3
6658303
n÷3
4993727.25
n÷5
3994981.8
n2
398996989558281
n3
7.9699285577006E+21
n4
1.5919859767657E+29
n5
3.1799775015171E+36
2 √n
4469.3298155316
3 √n
271.32820173668
4 √n
66.853046419229
5 √n
28.846754725685
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
-19974908
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 19974909 can be divided by 8 positive divisors.
The sum of these divisors (counting 19974909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001100101011111101
3
Ternary
1101120211102110
4
Quaternary
1030030223331
5
Quinary
20103144114
6
Senary
1552044233
8
Octal
114145375
10
Decimal
19974909
12
Duodecimal
6833679
16
Hexadecimal
130cafd
20
Vigesimal
64gh59
36
Base36
bw4ql
md5
cbbfbf0ccf0a086d52d076af8df3622b
sha1
b57da599ae5ea9b059e5043d27c6f81f2d5a13fd
sha256
8cc3f97395dcfff8faa22f4129e2e4dbe09704826ec292f8fbfe5315668d887d
sha512
3b32abca50913a4857b9ae2b188e2955a6934c87baeff3cd1d44e983d7762663991c00ac65dd206f28bb4f57b65b814a26b3e042037f8a9e9a177c0a3513ba11
ripemd-160
910ec44fe7d2ed47ad662ba68ff9f4425da9ca60
Diameter
39949818
Circumference
125506054.74105
Area
1.2534860112007E+15
Volume
3.3384358675344E+22
Surface area
5.013944044803E+15
Circumference
125506054.74105
Perimeter
79899636
Area
398996989558281
Diagonal
28248787.214968
Surface area
2393981937349686
Volume
7.9699285577006E+21
Space diagonal
34597557.264565
Perimeter
59924727
Area
1.7277076449549E+14
Altitude
17298778.632282
Surface area
1.7277076449549E+14
Volume
9.392650881204E+20
Height
9416262.4049895