19161091 is an odd 8-digits composite number following 19161090
and preceding 19161092 . In scientific notation, it is written as 1.9161091 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18033952 positive integers (up to 19161091) that are relatively prime to 19161091.
19161091 has 4 divisors, whose sum is 20288232
The reverse of 19161091 is 19016191
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million one hundred sixty-one thousand ninety-one
Scientific notation
1.9161091 × 10^7
Engineering notation
1.9161091 × 10^6
Prime Factorization
17 × 1127123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19161091
Product of the distinct prime numbers
The prime factorization of 19161091 is 17 × 1127123.
Since it has a total of 2 prime factors.
1 , 2 , 25 , 34 , 342 , 93 , 489 , 158 , 39615 , 61206 , 542304 , 990213 , 6451375 , 5676066 , 7736309 , 51498000 , 663097797 , 45234515 , 4264459968 , 8058018926
n×2
38322182
n×3
57483273
n×4
76644364
n×5
95805455
n÷2
9580545.5
n÷3
6387030.3333333
n÷3
4790272.75
n÷5
3832218.2
n2
367147408310281
n3
7.0349449010475E+21
n4
1.3479721942896E+29
n5
2.5828617880252E+36
2 √n
4377.3383465298
3 √n
267.59217599601
4 √n
66.161456653627
5 √n
28.607772713062
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
-19161090
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 19161091 can be divided by 4 positive divisors.
The sum of these divisors (counting 19161091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001000110000000000011
3
Ternary
1100001111002001
4
Quaternary
1021012000003
5
Quinary
14401123331
6
Senary
1522404431
8
Octal
111060003
10
Decimal
19161091
12
Duodecimal
6500717
16
Hexadecimal
1246003
20
Vigesimal
5jf2eb
36
Base36
beosj
md5
b48d9f48de26bd30fba469ccf194a084
sha1
2dded42b1fc5fec7d2d122282e89fd4fd7464314
sha256
e5132c32eb8106d8a6467b79b2565c23d22142940f2c13d60f0de8ce643f8af3
sha512
2b9a00a22ab74adb1648e0419cf34b79716d03b738b560a0b0f67c9c05b846fe08fbfb49dab61412fac916a8fdd191c43a5cd61f0aec7e725754ff0a8e02397a
ripemd-160
157e162267bcc3f6dac6cd72a8d2a4ac6ac68e9d
Diameter
38322182
Circumference
120392685.44073
Area
1.1534276007321E+15
Volume
2.946790829272E+22
Surface area
4.6137104029284E+15
Circumference
120392685.44073
Perimeter
76644364
Area
367147408310281
Diagonal
27097874.762065
Surface area
2202884449861686
Volume
7.0349449010475E+21
Space diagonal
33187983.140451
Perimeter
57483273
Area
1.5897949126516E+14
Altitude
16593991.570225
Surface area
1.5897949126516E+14
Volume
8.290762074674E+20
Height
9032624.9206884