19640904 is an even 8-digits composite number following 19640903
and preceding 19640905 . In scientific notation, it is written as 1.9640904 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 6546960 positive integers (up to 19640904) that are relatively prime to 19640904.
19640904 has 16 divisors, whose sum is 49102320
The reverse of 19640904 is 40904691
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million six hundred forty thousand nine hundred four
Scientific notation
1.9640904 × 10^7
Engineering notation
1.9640904 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 818371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4910226
Product of the distinct prime numbers
The prime factorization of 19640904 is 2 × 2 × 2 × 3 × 818371.
Since it has a total of 5 prime factors.
10 , 3 , 62 , 14 , 996 , 786 , 4006 , 2394 , 52384 , 72234 , 695619 , 443834 , 9615919 , 69035 , 18086678 , 79561321 , 650644125 , 595250708 , 2296457585 , 7549921552
n×2
39281808
n×3
58922712
n×4
78563616
n×5
98204520
n÷2
9820452
n÷3
6546968
n÷3
4910226
n÷5
3928180.8
n2
385765109937216
n3
7.5767754908263E+21
n4
1.4881472004487E+29
n5
2.9228556301882E+36
2 √n
4431.8059524307
3 √n
269.80737976258
4 √n
66.571810493862
5 √n
28.749632302086
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 818371 , 1636742 , 2455113 , 3273484 , 4910226 , 6546968 , 9820452 , 19640904
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
-19640903
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 19640904 can be divided by 16 positive divisors.
The sum of these divisors (counting 19640904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111011001001001000
3
Ternary
1100221212020220
4
Quaternary
1022323021020
5
Quinary
20012002104
6
Senary
1540550040
8
Octal
112731110
10
Decimal
19640904
12
Duodecimal
66b2320
16
Hexadecimal
12bb248
20
Vigesimal
62f254
36
Base36
boz0o
md5
f3afdb6a767f5dd06f75b8cab3270da1
sha1
8b0c2b92e295d63592b52967856608ba8fd8f56d
sha256
88a0e0492fec97d400ef27c89ec5cb46bb20a8cb7058c23f9b52646a1d91be28
sha512
0e5b1a39b71766c1eab70ddc9823b9e1c03cd6b38d2837676b7299512a8d9d36bc713cac96f8da838035ca6057abe5ba05c0e99271d0fd603f8f719d98659280
ripemd-160
da4dc207d9aa354908de106f01a218a7647b3ce6
Diameter
39281808
Circumference
123407439.43252
Area
1.21191683539E+15
Volume
3.1737522959839E+22
Surface area
4.8476673415601E+15
Circumference
123407439.43252
Perimeter
78563616
Area
385765109937216
Diagonal
27776432.814068
Surface area
2314590659623296
Volume
7.5767754908263E+21
Space diagonal
34019043.634583
Perimeter
58922712
Area
1.6704119254966E+14
Altitude
17009521.817291
Surface area
1.6704119254966E+14
Volume
8.9293155484855E+20
Height
9258810.9380227