19809076 is an even 8-digits composite number following 19809075
and preceding 19809077 . In scientific notation, it is written as 1.9809076 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 8489592 positive integers (up to 19809076) that are relatively prime to 19809076.
19809076 has 12 divisors, whose sum is 39618208
The reverse of 19809076 is 67090891
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million eight hundred nine thousand seventy-six
Scientific notation
1.9809076 × 10^7
Engineering notation
1.9809076 × 10^6
Prime Factorization
2 × 2 × 7 × 707467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9904538
Product of the distinct prime numbers
The prime factorization of 19809076 is 2 × 2 × 7 × 707467.
Since it has a total of 4 prime factors.
4 , 3 , 19 , 2 , 435 , 819 , 3036 , 1956 , 33211 , 84947 , 70300 , 884294 , 7224826 , 7085017 , 11212892 , 45943019 , 668208663 , 348587235 , 5325223024 , 3720588072
n×2
39618152
n×3
59427228
n×4
79236304
n×5
99045380
n÷2
9904538
n÷3
6603025.3333333
n÷3
4952269
n÷5
3961815.2
n2
392399491973776
n3
7.7730713588699E+21
n4
1.5397736130128E+29
n5
3.0501492522965E+36
2 √n
4450.7388150733
3 √n
270.57525271119
4 √n
66.7138577439
5 √n
28.798697340764
1 , 2 , 4 , 7 , 14 , 28 , 707467 , 1414934 , 2829868 , 4952269 , 9904538 , 19809076
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19809075
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19809076 can be divided by 12 positive divisors.
The sum of these divisors (counting 19809076) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011100100001100110100
3
Ternary
1101021101221111
4
Quaternary
1023210030310
5
Quinary
20032342301
6
Senary
1544324404
8
Octal
113441464
10
Decimal
19809076
12
Duodecimal
6773704
16
Hexadecimal
12e4334
20
Vigesimal
63g2dg
36
Base36
bsks4
md5
9db461900a3abd72962f11a34faa8849
sha1
a2f0c37abe77c590ef86f3056fe02d38a67aa229
sha256
bcae4280f3cd0c47060fc3023489c4f65e55cb120e3d8f055f50a9b24670e036
sha512
701c09fe679fd6f76eae48e59a8cd7c53596bbf0ce5b69f176cb73430b6dccb2ad8011e33f7af905c9a870a30f4e4efb1a42dde060b87aa1d4289c303e54b0f0
ripemd-160
a7ef0bc956dbe74be67b2f4d960c232c1fceda2c
Diameter
39618152
Circumference
124464095.272
Area
1.2327593612572E+15
Volume
3.255976516914E+22
Surface area
4.9310374450287E+15
Circumference
124464095.272
Perimeter
79236304
Area
392399491973776
Diagonal
28014263.937279
Surface area
2354396951842656
Volume
7.7730713588699E+21
Space diagonal
34310326.082993
Perimeter
59427228
Area
1.699139642407E+14
Altitude
17155163.041497
Surface area
1.699139642407E+14
Volume
9.1606524475064E+20
Height
9338087.9790931