19904974 is an even 8-digits composite number following 19904973
and preceding 19904975 . In scientific notation, it is written as 1.9904974 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 9945936 positive integers (up to 19904974) that are relatively prime to 19904974.
19904974 has 8 divisors, whose sum is 29877120
The reverse of 19904974 is 47940991
Previous prime number is 2393
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred four thousand nine hundred seventy-four
Scientific notation
1.9904974 × 10^7
Engineering notation
1.9904974 × 10^6
Prime Factorization
2 × 2393 × 4159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19904974
Product of the distinct prime numbers
The prime factorization of 19904974 is 2 × 2393 × 4159.
Since it has a total of 3 prime factors.
4 , 1 , 24 , 75 , 953 , 525 , 9415 , 7837 , 17670 , 4918 , 903577 , 701883 , 8091765 , 929998 , 70868961 , 59808714 , 161050547 , 264701982 , 8604549083 , 596383456
n×2
39809948
n×3
59714922
n×4
79619896
n×5
99524870
n÷2
9952487
n÷3
6634991.3333333
n÷3
4976243.5
n÷5
3980994.8
n2
396207989940676
n3
7.8865097383614E+21
n4
1.5698077129283E+29
n5
3.1246981710837E+36
2 √n
4461.499075423
3 √n
271.01117858056
4 √n
66.794453927126
5 √n
28.826527058864
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
-19904973
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 19904974 can be divided by 8 positive divisors.
The sum of these divisors (counting 19904974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111011100111001110
3
Ternary
1101110021111021
4
Quaternary
1023323213032
5
Quinary
20043424344
6
Senary
1550344354
8
Octal
113734716
10
Decimal
19904974
12
Duodecimal
67bb0ba
16
Hexadecimal
12fb9ce
20
Vigesimal
64828e
36
Base36
bumry
md5
33e81d2880714982254115c003531ffa
sha1
a789071089f7900f1df30d6a54f66d810621ba11
sha256
041692a329c72a9f23efc8517f24f974ee17ae987f967d7fe0a9204cb18c55d9
sha512
45c08821da9c829b183020a52f0a7c0bc3c2f61e6666212b6e69c0525341cc506a68976f313c5a92673d63b7e60f06fe066f9462b3f440b14145d9a536e7d039
ripemd-160
acc3fd04ad0e973df0ec7f8ae8409ba12123e48b
Diameter
39809948
Circumference
125066640.17659
Area
1.2447241104912E+15
Volume
3.3034934742001E+22
Surface area
4.9788964419648E+15
Circumference
125066640.17659
Perimeter
79619896
Area
396207989940676
Diagonal
28149884.189484
Surface area
2377247939644056
Volume
7.8865097383614E+21
Space diagonal
34476426.291338
Perimeter
59714922
Area
1.715630922355E+14
Altitude
17238213.145669
Surface area
1.715630922355E+14
Volume
9.2943408598152E+20
Height
9383294.7298279