19091189 is an odd 8-digits composite number following 19091188
and preceding 19091190 . In scientific notation, it is written as 1.9091189 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 17622624 positive integers (up to 19091189) that are relatively prime to 19091189.
19091189 has 4 divisors, whose sum is 20559756
The reverse of 19091189 is 98119091
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million ninety-one thousand one hundred eighty-nine
Scientific notation
1.9091189 × 10^7
Engineering notation
1.9091189 × 10^6
Prime Factorization
13 × 1468553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19091189
Product of the distinct prime numbers
The prime factorization of 19091189 is 13 × 1468553.
Since it has a total of 2 prime factors.
1 , 9 , 6 , 52 , 122 , 183 , 9824 , 4652 , 95588 , 98969 , 875153 , 408583 , 3220868 , 1282632 , 89004133 , 23936186 , 916160125 , 142825458 , 265244667 , 4586902192
n×2
38182378
n×3
57273567
n×4
76364756
n×5
95455945
n÷2
9545594.5
n÷3
6363729.6666667
n÷3
4772797.25
n÷5
3818237.8
n2
364473497433721
n3
6.9582324249982E+21
n4
1.3284093033157E+29
n5
2.5360913078958E+36
2 √n
4369.3465186456
3 √n
267.26637650964
4 √n
66.101032659449
5 √n
28.586869257711
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
-19091188
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 19091189 can be divided by 4 positive divisors.
The sum of these divisors (counting 19091189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000110100111011110101
3
Ternary
1022220221012002
4
Quaternary
1020310323311
5
Quinary
14341404224
6
Senary
1521105045
8
Octal
110647365
10
Decimal
19091189
12
Duodecimal
6488185
16
Hexadecimal
1234ef5
20
Vigesimal
5j67j9
36
Base36
bd6ut
md5
3960b8f124ae1fb9aeb19f32005aee54
sha1
7b796dfb0ca2a8ef57a428ab27064f08b99a4269
sha256
e2da4c1b7c8c38e5d5f814810f9c37f7b255135dc941eff2c44b171c7c686352
sha512
b161e6f2544829aadb167b546b2a56c2ef61905b6c3a49c6a5dc5976286d46704f89361c65c5e3e3f3217ef933830a4f17e83df8291fc3e7b462d11072bd4c9c
ripemd-160
b91bad6181d0979071fb6142e790e3461f3b1bc3
Diameter
38182378
Circumference
119953478.22139
Area
1.145027261966E+15
Volume
2.9146575824459E+22
Surface area
4.5801090478638E+15
Circumference
119953478.22139
Perimeter
76364756
Area
364473497433721
Diagonal
26999018.405628
Surface area
2186840984602326
Volume
6.9582324249982E+21
Space diagonal
33066909.3249
Perimeter
57273567
Area
1.5782165389188E+14
Altitude
16533454.66245
Surface area
1.5782165389188E+14
Volume
8.2003555546472E+20
Height
8999672.801876