19004985 is an odd 8-digits composite number following 19004984
and preceding 19004986 . In scientific notation, it is written as 1.9004985 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10069920 positive integers (up to 19004985) that are relatively prime to 19004985.
19004985 has 8 divisors, whose sum is 19554048
The reverse of 19004985 is 58940091
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million four thousand nine hundred eighty-five
Scientific notation
1.9004985 × 10^7
Engineering notation
1.9004985 × 10^6
Prime Factorization
45 × 163 × 2591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19004985
Product of the distinct prime numbers
The prime factorization of 19004985 is 45 × 163 × 2591.
Since it has a total of 3 prime factors.
5 , 6 , 28 , 72 , 923 , 548 , 1028 , 3928 , 17195 , 41752 , 815390 , 410942 , 5127396 , 9149982 , 36816571 , 55701829 , 254183001 , 384651591 , 509043851 , 184792643
n×2
38009970
n×3
57014955
n×4
76019940
n×5
95024925
n÷2
9502492.5
n÷3
6334995
n÷3
4751246.25
n÷5
3800997
n2
361189454850225
n3
6.8644001715867E+21
n4
1.30457822295E+29
n5
2.4793489558492E+36
2 √n
4359.4707247555
3 √n
266.86349964245
4 √n
66.026288134011
5 √n
28.561006379495
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19004984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19004985 can be divided by 8 positive divisors.
The sum of these divisors (counting 19004985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111111000111001
3
Ternary
1022202112221100
4
Quaternary
1020133320321
5
Quinary
14331124420
6
Senary
1515202013
8
Octal
110377071
10
Decimal
19004985
12
Duodecimal
6446309
16
Hexadecimal
121fe39
20
Vigesimal
5ifc95
36
Base36
bbcc9
md5
f8a4d24ae461c06b1eac4ca3b327330e
sha1
6b8c93767c34703e8bce78a258a9806b98e53762
sha256
b46850e56e83c53f2a7040e83ebb685962bde8a576f6c8d1a93fd7b1812a8dfb
sha512
dd88621c213f91720d4464adc57b56854df4ec2291b78b4c9af356906c75d5eb4b7a6cc1f839301056840829b0851585825235b3c83dcbe62e00e6aec2a3f135
ripemd-160
1b451f8b5903a8c3091dc9379febd68546678473
Diameter
38009970
Circumference
119411842.51517
Area
1.1347101379116E+15
Volume
2.8753532200476E+22
Surface area
4.5388405516463E+15
Circumference
119411842.51517
Perimeter
76019940
Area
361189454850225
Diagonal
26877107.539697
Surface area
2167136729101350
Volume
6.8644001715867E+21
Space diagonal
32917599.617084
Perimeter
57014955
Area
1.5639962173967E+14
Altitude
16458799.808542
Surface area
1.5639962173967E+14
Volume
8.0897731835118E+20
Height
8959035.8465657