19209091 is an odd 8-digits composite number following 19209090
and preceding 19209092 . In scientific notation, it is written as 1.9209091 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17462800 positive integers (up to 19209091) that are relatively prime to 19209091.
19209091 has 4 divisors, whose sum is 20955384
The reverse of 19209091 is 19090291
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million two hundred nine thousand ninety-one
Scientific notation
1.9209091 × 10^7
Engineering notation
1.9209091 × 10^6
Prime Factorization
11 × 1746281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19209091
Product of the distinct prime numbers
The prime factorization of 19209091 is 11 × 1746281.
Since it has a total of 2 prime factors.
3 , 6 , 35 , 82 , 670 , 798 , 9363 , 6611 , 79488 , 65306 , 229331 , 696269 , 6022394 , 4618617 , 14794651 , 5883511 , 261319214 , 515837516 , 3008361312 , 1282008270
n×2
38418182
n×3
57627273
n×4
76836364
n×5
96045455
n÷2
9604545.5
n÷3
6403030.3333333
n÷3
4802272.75
n÷5
3841818.2
n2
368989177046281
n3
7.0879466798971E+21
n4
1.3615301277729E+29
n5
2.6153756123632E+36
2 √n
4382.8177009773
3 √n
267.81543596813
4 √n
66.202852664952
5 √n
28.622091304767
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19209090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19209091 can be divided by 4 positive divisors.
The sum of these divisors (counting 19209091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001010001101110000011
3
Ternary
1100010220220211
4
Quaternary
1021101232003
5
Quinary
14404142331
6
Senary
1523414551
8
Octal
111215603
10
Decimal
19209091
12
Duodecimal
6524457
16
Hexadecimal
1251b83
20
Vigesimal
6012eb
36
Base36
bfptv
md5
f9fd54d1443d8dafdb483766e9a72e7f
sha1
91dfd77a232b1612a8c6a7d18ef1c6ebbffdf451
sha256
eb67692b4b0a1fb995f1607c2aa46a1bcba89a5988bbbc45a458bc81625eeac8
sha512
f301c066355e5f87beb9607c25637026ff7cc34827149fd0de68781d7381000bec901e049b71a29e9a26f1f9b1786d357fa3e8512e0fd19cd3d04f9921366e5e
ripemd-160
9f1d203a4db85e2eebfdf3d827dbfcba5c16bb48
Diameter
38418182
Circumference
120694278.33548
Area
1.1592136878627E+15
Volume
2.9689921624801E+22
Surface area
4.636854751451E+15
Circumference
120694278.33548
Perimeter
76836364
Area
368989177046281
Diagonal
27165757.013059
Surface area
2213935062277686
Volume
7.0879466798971E+21
Space diagonal
33271121.579214
Perimeter
57627273
Area
1.597770005218E+14
Altitude
16635560.789607
Surface area
1.597770005218E+14
Volume
8.3532252700732E+20
Height
9055252.3376863