19489181 is an odd 8-digits prime number following 19489180
and preceding 19489182 . In scientific notation, it is written as 1.9489181 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 19489180 positive integers (up to 19489181) that are relatively prime to 19489181.
19489181 has 2 divisors, whose sum is 19489182
The reverse of 19489181 is 18198491
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million four hundred eighty-nine thousand one hundred eighty-one
Scientific notation
1.9489181 × 10^7
Engineering notation
1.9489181 × 10^6
Prime Factorization
19489181
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19489181
Product of the distinct prime numbers
The prime factorization of 19489181 is 19489181.
Since it has a total of 1 prime factors.
7 , 9 , 66 , 32 , 223 , 455 , 5151 , 3056 , 39932 , 76696 , 969678 , 13683 , 9134986 , 3009425 , 10834720 , 50804507 , 809955452 , 305278396 , 4989188277 , 2851608909
n×2
38978362
n×3
58467543
n×4
77956724
n×5
97445905
n÷2
9744590.5
n÷3
6496393.6666667
n÷3
4872295.25
n÷5
3897836.2
n2
379828176050761
n3
7.4025400719531E+21
n4
1.4426944332205E+29
n5
2.8116932936726E+36
2 √n
4414.6552526783
3 √n
269.11084278243
4 √n
66.442872098354
5 √n
28.705077107206
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19489182
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9744591
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4414.6553659374
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999897379
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19489181 can be divided by 2 positive divisors.
The sum of these divisors (counting 19489181) is 19489182, the average is 9744591.
Base
System
Value
2
Binary
1001010010110000110011101
3
Ternary
1100200011010112
4
Quaternary
1022112012131
5
Quinary
14442123211
6
Senary
1533415405
8
Octal
112260635
10
Decimal
19489181
12
Duodecimal
663a565
16
Hexadecimal
129619d
20
Vigesimal
61g2j1
36
Base36
blpy5
md5
34c10da3a89ed5db214451501fda31d2
sha1
72cc1c129726dc27684935dac817ddf2f431576e
sha256
80b3e1f1c36d09d4162477484aaca91faf5ee5b13dc81f3a75a9b94b25402551
sha512
16d172823acf0bcef4298088fa14592036def62ac1cb56631bdf99aa220432046a45265a7a015529257f8c76ff9bfcbc5bb74d9eb0d3e08b24f5efe2d113ae46
ripemd-160
afcad401f32079d091bc79e131351af0f20286b6
Diameter
38978362
Circumference
122454135.70816
Area
1.1932654075075E+15
Volume
3.1007687343936E+22
Surface area
4.7730616300299E+15
Circumference
122454135.70816
Perimeter
77956724
Area
379828176050761
Diagonal
27561864.089744
Surface area
2278969056304566
Volume
7.4025400719531E+21
Space diagonal
33756251.689906
Perimeter
58467543
Area
1.6447042476653E+14
Altitude
16878125.844953
Surface area
1.6447042476653E+14
Volume
8.7239771381387E+20
Height
9187288.0299147