19628691 is an odd 8-digits composite number following 19628690
and preceding 19628692 . In scientific notation, it is written as 1.9628691 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12397032 positive integers (up to 19628691) that are relatively prime to 19628691.
19628691 has 8 divisors, whose sum is 27549120
The reverse of 19628691 is 19682691
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million six hundred twenty-eight thousand six hundred ninety-one
Scientific notation
1.9628691 × 10^7
Engineering notation
1.9628691 × 10^6
Prime Factorization
3 × 19 × 344363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19628691
Product of the distinct prime numbers
The prime factorization of 19628691 is 3 × 19 × 344363.
Since it has a total of 3 prime factors.
10 , 3 , 23 , 21 , 165 , 880 , 3849 , 5470 , 46448 , 6200 , 591086 , 330525 , 3502993 , 7924932 , 20207658 , 93931634 , 812558016 , 361529487 , 8280498091 , 1836965082
n×2
39257382
n×3
58886073
n×4
78514764
n×5
98143455
n÷2
9814345.5
n÷3
6542897
n÷3
4907172.75
n÷5
3925738.2
n2
385285510373481
n3
7.5626502298984E+21
n4
1.4844492450375E+29
n5
2.9137795536025E+36
2 √n
4430.4278574422
3 √n
269.7514447819
4 √n
66.561459249645
5 √n
28.746056024494
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
-19628690
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 19628691 can be divided by 8 positive divisors.
The sum of these divisors (counting 19628691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001010010011
3
Ternary
1100221020111120
4
Quaternary
1022320022103
5
Quinary
20011104231
6
Senary
1540413323
8
Octal
112701223
10
Decimal
19628691
12
Duodecimal
66a7243
16
Hexadecimal
12b8293
20
Vigesimal
62dbeb
36
Base36
boplf
md5
dba9f5b45574d48b65abc15525633fd5
sha1
48e059335f7cafdfa96df75f7558cef2d9cd6e61
sha256
706aac1951887df99dbe2f3b4734a04e8916323814a6e8e231112f7c488e4af2
sha512
655ea64314dec0e76682b1aa7f71af44987608c01151f01d3b8d12a98a2edad2ff9686dd931b4529701642ffa7561a17fb4c93940f745cd9b490bdfc10514499
ripemd-160
19ff62ce2cdf5927aa44ccbf60c787e12f2f83a2
Diameter
39257382
Circumference
123330702.89037
Area
1.2104101289239E+15
Volume
3.1678355205224E+22
Surface area
4.8416405156957E+15
Circumference
123330702.89037
Perimeter
78514764
Area
385285510373481
Diagonal
27759161.023831
Surface area
2311713062240886
Volume
7.5626502298984E+21
Space diagonal
33997890.09807
Perimeter
58886073
Area
1.6683351984674E+14
Altitude
16998945.049035
Surface area
1.6683351984674E+14
Volume
8.9126687688385E+20
Height
9253053.6746102