19840904 is an even 8-digits composite number following 19840903
and preceding 19840905 . In scientific notation, it is written as 1.9840904 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 8929536 positive integers (up to 19840904) that are relatively prime to 19840904.
19840904 has 16 divisors, whose sum is 37302720
The reverse of 19840904 is 40904891
Previous prime number is 391
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million eight hundred forty thousand nine hundred four
Scientific notation
1.9840904 × 10^7
Engineering notation
1.9840904 × 10^6
Prime Factorization
2 × 2 × 2 × 391 × 6343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4960226
Product of the distinct prime numbers
The prime factorization of 19840904 is 2 × 2 × 2 × 391 × 6343.
Since it has a total of 5 prime factors.
1 , 6 , 15 , 68 , 739 , 690 , 2566 , 3302 , 74061 , 70886 , 342637 , 754271 , 2721590 , 205862 , 6546608 , 61574656 , 582937706 , 308150453 , 564907862 , 6006447418
n×2
39681808
n×3
59522712
n×4
79363616
n×5
99204520
n÷2
9920452
n÷3
6613634.6666667
n÷3
4960226
n÷5
3968180.8
n2
393661471537216
n3
7.8105994652686E+21
n4
1.5496935417285E+29
n5
3.0747320790854E+36
2 √n
4454.3129661038
3 √n
270.72008970268
4 √n
66.740639539217
5 √n
28.807945792419
1 , 2 , 4 , 8 , 391 , 782 , 1564 , 3128 , 6343 , 12686 , 25372 , 50744 , 2480113 , 4960226 , 9920452 , 19840904
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
-19840903
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 19840904 can be divided by 16 positive divisors.
The sum of these divisors (counting 19840904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011101011111110001000
3
Ternary
1101100000121022
4
Quaternary
1023223332020
5
Quinary
20034402104
6
Senary
1545132012
8
Octal
113537610
10
Decimal
19840904
12
Duodecimal
678a008
16
Hexadecimal
12ebf88
20
Vigesimal
640254
36
Base36
bt9c8
md5
89a30b0b6cccf8135c830587d8d0bcff
sha1
33506c573872f3671cc68d7e4685e0546ba84112
sha256
9d85af23f2f4a281c32e4742b3a521be0004917aea7043a369826f334c5ccc93
sha512
4dffb6913e2a149a2be8e7342741b8bc9cb1fb9e914a21dcb1c7899322c8fa7036f16b0b15bfa8233d82b5ea5cf9e513dc66a241126b1d1d4e2069156a0fb712
ripemd-160
78d2b24bae7598ec29cbb64506b13166e694f1a0
Diameter
39681808
Circumference
124664076.49396
Area
1.2367239869827E+15
Volume
3.2716962533627E+22
Surface area
4.9468959479307E+15
Circumference
124664076.49396
Perimeter
79363616
Area
393661471537216
Diagonal
28059275.526543
Surface area
2361968829223296
Volume
7.8105994652686E+21
Space diagonal
34365453.796097
Perimeter
59522712
Area
1.704604174212E+14
Altitude
17182726.898048
Surface area
1.704604174212E+14
Volume
9.2048797450391E+20
Height
9353091.8421809