19005081 is an odd 8-digits composite number following 19005080
and preceding 19005082 . In scientific notation, it is written as 1.9005081 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12670052 positive integers (up to 19005081) that are relatively prime to 19005081.
19005081 has 4 divisors, whose sum is 25340112
The reverse of 19005081 is 18050091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
nineteen million five thousand eighty-one
Scientific notation
1.9005081 × 10^7
Engineering notation
1.9005081 × 10^6
Prime Factorization
3 × 6335027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19005081
Product of the distinct prime numbers
The prime factorization of 19005081 is 3 × 6335027.
Since it has a total of 2 prime factors.
10 , 7 , 92 , 59 , 533 , 23 , 1522 , 1164 , 56872 , 50 , 989096 , 923975 , 6471979 , 5579359 , 7279697 , 69047328 , 174353769 , 187190044 , 610381572 , 3542534576
n×2
38010162
n×3
57015243
n×4
76020324
n×5
95025405
n÷2
9502540.5
n÷3
6335027
n÷3
4751270.25
n÷5
3801016.2
n2
361193103816561
n3
6.8645041946752E+21
n4
1.3046045824464E+29
n5
2.4794115762365E+36
2 √n
4359.4817352525
3 √n
266.86394897812
4 √n
66.026371513604
5 √n
28.561035233515
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
-19005080
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 19005081 can be divided by 4 positive divisors.
The sum of these divisors (counting 19005081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111111010011001
3
Ternary
1022202120001220
4
Quaternary
1020133322121
5
Quinary
14331130311
6
Senary
1515202253
8
Octal
110377231
10
Decimal
19005081
12
Duodecimal
6446389
16
Hexadecimal
121fe99
20
Vigesimal
5ifce1
36
Base36
bbcex
md5
3c8d6f9ee17ddf3acda155c54e2c239c
sha1
75ebb378e139000b391a5e81eb000aa76e2e4975
sha256
4c0b8e0aae9cc27b90be1a58090eb3201c11a12236a25fb4c0531f3b5e4fca76
sha512
8422cf8acaedec5359c8a68f98e4ddaa2370805d0cdbac8707422f93b412009f893c517ddd883e4e8c5e455d74c11c5525fe4e30a00a601da684168711a7d3f4
ripemd-160
f6f02a21b2236b19308d1dc3005be461af63d6d7
Diameter
38010162
Circumference
119412445.70096
Area
1.1347216014774E+15
Volume
2.875396793137E+22
Surface area
4.5388864059096E+15
Circumference
119412445.70096
Perimeter
76020324
Area
361193103816561
Diagonal
26877243.304199
Surface area
2167158622899366
Volume
6.8645041946752E+21
Space diagonal
32917765.893962
Perimeter
57015243
Area
1.5640120178845E+14
Altitude
16458882.946981
Surface area
1.5640120178845E+14
Volume
8.0898957758972E+20
Height
8959081.1013997