19904746 is an even 8-digits composite number following 19904745
and preceding 19904747 . In scientific notation, it is written as 1.9904746 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9936480 positive integers (up to 19904746) that are relatively prime to 19904746.
19904746 has 8 divisors, whose sum is 29904804
The reverse of 19904746 is 64740991
Previous prime number is 653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred four thousand seven hundred forty-six
Scientific notation
1.9904746 × 10^7
Engineering notation
1.9904746 × 10^6
Prime Factorization
2 × 653 × 15241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19904746
Product of the distinct prime numbers
The prime factorization of 19904746 is 2 × 653 × 15241.
Since it has a total of 3 prime factors.
5 , 2 , 66 , 91 , 795 , 579 , 1507 , 3376 , 70677 , 69125 , 524845 , 518357 , 7725175 , 9455935 , 95413518 , 63295969 , 149473662 , 758536052 , 6560238028 , 1709316866
n×2
39809492
n×3
59714238
n×4
79618984
n×5
99523730
n÷2
9952373
n÷3
6634915.3333333
n÷3
4976186.5
n÷5
3980949.2
n2
396198913324516
n3
7.8862387352005E+21
n4
1.5697357891953E+29
n5
3.1245192171041E+36
2 √n
4461.4735234001
3 √n
271.01014381768
4 √n
66.794262653315
5 √n
28.826461020313
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
-19904745
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 19904746 can be divided by 8 positive divisors.
The sum of these divisors (counting 19904746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111011100011101010
3
Ternary
1101110021011211
4
Quaternary
1023323203222
5
Quinary
20043422441
6
Senary
1550343334
8
Octal
113734352
10
Decimal
19904746
12
Duodecimal
67bab4a
16
Hexadecimal
12fb8ea
20
Vigesimal
6481h6
36
Base36
bumlm
md5
ecbda5e20519f4ac7eb515c63d106e5f
sha1
32e7fb3239ab7c0b8171df92e33c4b16b3170624
sha256
1191d29a11e64ae1d58348733f03f63dd05acb18b2d516aa9d8895d65d047893
sha512
cc20129ea73441e3392507d1b6217b7ed9f3fc514c75fb1e5c6cfb0be1ca9beb8289c2b26112c05730b68db68eca1e35ec16c295854e1ea77845b93320b30d05
ripemd-160
942a16544122e85cec53d551c5d65b5fe31fd374
Diameter
39809492
Circumference
125065207.61034
Area
1.2446955954606E+15
Volume
3.3033799566615E+22
Surface area
4.9787823818422E+15
Circumference
125065207.61034
Perimeter
79618984
Area
396198913324516
Diagonal
28149561.748792
Surface area
2377193479947096
Volume
7.8862387352005E+21
Space diagonal
34476031.383753
Perimeter
59714238
Area
1.7155916194541E+14
Altitude
17238015.691877
Surface area
1.7155916194541E+14
Volume
9.2940214795272E+20
Height
9383187.2495972