19491132 is an even 8-digits composite number following 19491131
and preceding 19491133 . In scientific notation, it is written as 1.9491132 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6272896 positive integers (up to 19491132) that are relatively prime to 19491132.
19491132 has 12 divisors, whose sum is 34502160
The reverse of 19491132 is 23119491
Previous prime number is 87
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million four hundred ninety-one thousand one hundred thirty-two
Scientific notation
1.9491132 × 10^7
Engineering notation
1.9491132 × 10^6
Prime Factorization
2 × 2 × 87 × 56009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9745566
Product of the distinct prime numbers
The prime factorization of 19491132 is 2 × 2 × 87 × 56009.
Since it has a total of 4 prime factors.
9 , 4 , 70 , 24 , 700 , 104 , 2552 , 1006 , 984 , 67272 , 319511 , 722432 , 2642087 , 2349281 , 87059181 , 40806541 , 54867538 , 563644753 , 6235867896 , 8781394593
n×2
38982264
n×3
58473396
n×4
77964528
n×5
97455660
n÷2
9745566
n÷3
6497044
n÷3
4872783
n÷5
3898226.4
n2
379904226641424
n3
7.4047634288259E+21
n4
1.4432722142002E+29
n5
2.8131009238908E+36
2 √n
4414.8762157053
3 √n
269.11982242666
4 √n
66.44453488215
5 √n
28.705651799011
1 , 2 , 4 , 87 , 174 , 348 , 56009 , 112018 , 224036 , 4872783 , 9745566 , 19491132
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
-19491131
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 19491132 can be divided by 12 positive divisors.
The sum of these divisors (counting 19491132) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010010110100100111100
3
Ternary
1100200020210210
4
Quaternary
1022112210330
5
Quinary
14442204012
6
Senary
1533432420
8
Octal
112264474
10
Decimal
19491132
12
Duodecimal
663b710
16
Hexadecimal
129693c
20
Vigesimal
61g7gc
36
Base36
blrgc
md5
ec5c099872e46fd902c663c34f2c4588
sha1
e04156af245d8b527e26cf8ea0c0d4d9987bb461
sha256
2ae0e21d4e613e80d41cbf84721f8fc272e806ad7b845b9790c7a0a20ca0d37c
sha512
f4bb6c3280dd92b2ca7e1a6dce4d34890fea147804fd163fc0717d63a3f7f2d0c94d5ae35ae683207408e1566f2c556fed1f97bd65bc2724de10a8e3590aff7d
ripemd-160
495c427aafb624c4c6affa28ddfcc3a10a50c95a
Diameter
38982264
Circumference
122466394.2027
Area
1.1935043274844E+15
Volume
3.1017000519426E+22
Surface area
4.7740173099376E+15
Circumference
122466394.2027
Perimeter
77964528
Area
379904226641424
Diagonal
27564623.220404
Surface area
2279425359848544
Volume
7.4047634288259E+21
Space diagonal
33759630.921032
Perimeter
58473396
Area
1.6450335563828E+14
Altitude
16879815.460516
Surface area
1.6450335563828E+14
Volume
8.7265973893416E+20
Height
9188207.7401347