19010081 is an odd 8-digits composite number following 19010080
and preceding 19010082 . In scientific notation, it is written as 1.9010081 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18924612 positive integers (up to 19010081) that are relatively prime to 19010081.
19010081 has 4 divisors, whose sum is 19095552
The reverse of 19010081 is 18001091
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
nineteen million ten thousand eighty-one
Scientific notation
1.9010081 × 10^7
Engineering notation
1.9010081 × 10^6
Prime Factorization
223 × 85247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19010081
Product of the distinct prime numbers
The prime factorization of 19010081 is 223 × 85247.
Since it has a total of 2 prime factors.
6 , 8 , 23 , 27 , 635 , 43 , 9355 , 5303 , 6560 , 3310 , 387806 , 375244 , 4490291 , 203720 , 22069940 , 38625640 , 131985615 , 794988822 , 7063387556 , 7400402000
n×2
38020162
n×3
57030243
n×4
76040324
n×5
95050405
n÷2
9505040.5
n÷3
6336693.6666667
n÷3
4752520.25
n÷5
3802016.2
n2
361383179626561
n3
6.8699235167385E+21
n4
1.30597802517E+29
n5
2.4826748042702E+36
2 √n
4360.0551602015
3 √n
266.887349786
4 √n
66.030713764138
5 √n
28.562537885889
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
-19010080
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 19010081 can be divided by 4 positive divisors.
The sum of these divisors (counting 19010081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100001001000100001
3
Ternary
1022202210221002
4
Quaternary
1020201020201
5
Quinary
14331310311
6
Senary
1515241345
8
Octal
110411041
10
Decimal
19010081
12
Duodecimal
6449255
16
Hexadecimal
1221221
20
Vigesimal
5ig541
36
Base36
bbg9t
md5
770a816019126af92410b4f5d3ab5066
sha1
2723c1d9021037f21f3fb8bb3b9d9fd0f66968d0
sha256
9196895f3a8e5a81d135bbe19cb09e8961034c3ed9594166c7e6940935ff16c1
sha512
0e9b757ef1f80d85fb9f9e8984b138ce736ae8eb4cf1b59e28868533e86f7538ec6003cb53e047d5677b20468dcf756d9f8d88067abf9a5beb599e9a08dea14a
ripemd-160
2115ff6821fd3eab9d493e67d92362df89ec77a6
Diameter
38020162
Circumference
119443861.62749
Area
1.1353187422457E+15
Volume
2.8776668334546E+22
Surface area
4.5412749689829E+15
Circumference
119443861.62749
Perimeter
76040324
Area
361383179626561
Diagonal
26884314.372011
Surface area
2168299077759366
Volume
6.8699235167385E+21
Space diagonal
32926426.148
Perimeter
57030243
Area
1.564835070285E+14
Altitude
16463213.074
Surface area
1.564835070285E+14
Volume
8.0962825081978E+20
Height
8961438.1240037