19691384 is an even 8-digits composite number following 19691383
and preceding 19691385 . In scientific notation, it is written as 1.9691384 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 9845688 positive integers (up to 19691384) that are relatively prime to 19691384.
19691384 has 8 divisors, whose sum is 36921360
The reverse of 19691384 is 48319691
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million six hundred ninety-one thousand three hundred eighty-four
Scientific notation
1.9691384 × 10^7
Engineering notation
1.9691384 × 10^6
Prime Factorization
2 × 2 × 2 × 2461423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4922846
Product of the distinct prime numbers
The prime factorization of 19691384 is 2 × 2 × 2 × 2461423.
Since it has a total of 4 prime factors.
6 , 9 , 95 , 22 , 219 , 504 , 1541 , 6059 , 33856 , 60461 , 30481 , 459403 , 8599953 , 475634 , 81772803 , 79198648 , 871560678 , 344462981 , 951913774 , 8655760407
n×2
39382768
n×3
59074152
n×4
78765536
n×5
98456920
n÷2
9845692
n÷3
6563794.6666667
n÷3
4922846
n÷5
3938276.8
n2
387750603835456
n3
7.6353460363558E+21
n4
1.5035053077476E+29
n5
2.9606100360896E+36
2 √n
4437.497492957
3 √n
270.03833017782
4 √n
66.614544154839
5 √n
28.764395285836
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
-19691383
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 19691384 can be divided by 8 positive divisors.
The sum of these divisors (counting 19691384) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000111011101111000
3
Ternary
1101001102111112
4
Quaternary
1023013131320
5
Quinary
20020111014
6
Senary
1542015452
8
Octal
113073570
10
Decimal
19691384
12
Duodecimal
6717588
16
Hexadecimal
12c7778
20
Vigesimal
631894
36
Base36
bq1yw
md5
f61ee4a15a7e446b501eceef5a9cea0d
sha1
496a86527243efd1b6f7eb446ceb28234c886dd8
sha256
648a3ee7ce8036458dfc7d6ab0b4637bd4b40f72b06b2cd6f8edcba57d51bf44
sha512
3871e3b56dae5ced5ef5d07ca2fe96aa1b182fea4fad0665a310f675ae549a99eb2f7a39641a95602fc8b8c4b71fb94cbc322e0620d9cb97a3af25bf713db522
ripemd-160
e3de5c4feddf0695407715db37df72b6f6202262
Diameter
39382768
Circumference
123724614.62683
Area
1.2181544484345E+15
Volume
3.1982862687242E+22
Surface area
4.8726177937379E+15
Circumference
123724614.62683
Perimeter
78765536
Area
387750603835456
Diagonal
27847822.314697
Surface area
2326503623012736
Volume
7.6353460363558E+21
Space diagonal
34106477.559349
Perimeter
59074152
Area
1.6790093662713E+14
Altitude
17053238.779674
Surface area
1.6790093662713E+14
Volume
8.9983415983551E+20
Height
9282607.4382322