19085 is an odd 5-digits composite number following 19084
and preceding 19086 . In scientific notation, it is written as 1.9085 × 10^4.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 13840 positive integers (up to 19085) that are relatively prime to 19085.
19085 has 8 divisors, whose sum is 25056
The reverse of 19085 is 58091
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
nineteen thousand eighty-five
Scientific notation
1.9085 × 10^4
Engineering notation
1.9085 × 10^3
Prime Factorization
11 × 5 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19085
Product of the distinct prime numbers
The prime factorization of 19085 is 11 × 5 × 347.
Since it has a total of 3 prime factors.
1 , 7 , 89 , 26 , 310 , 902 , 7311 , 9234 , 67124 , 30254 , 461172 , 235609 , 3630871 , 3060857 , 48474320 , 28588621 , 625453943 , 860685934 , 7799206783 , 4310002632
n×2
38170
n×3
57255
n×4
76340
n×5
95425
n÷2
9542.5
n÷3
6361.6666666667
n÷3
4771.25
n÷5
3817
n2
364237225
n3
6951467439125
n4
132668756075700625
n5
2.5319832097047E+21
2 √n
138.14847085654
3 √n
26.723749249792
4 √n
11.753657764991
5 √n
7.1802312713504
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
-19084
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 19085 can be divided by 8 positive divisors.
The sum of these divisors (counting 19085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010001101
3
Ternary
222011212
4
Quaternary
10222031
5
Quinary
1102320
6
Senary
224205
8
Octal
45215
10
Decimal
19085
12
Duodecimal
b065
16
Hexadecimal
4a8d
20
Vigesimal
27e5
36
Base36
eq5
md5
3b711f9b6132fbe397bc5ff44c46133a
sha1
f915b8984327c70b1e4d45f9ecadc6bfff8c63e5
sha256
3f29c502c0eb21caf56556d98e2747e2c76ce5c543f2067a3e88eb1f09d7810b
sha512
6ed0b8137ec71769ff14f33abc1ccb57e85a7e0cb8786d7bc5015f874c7d0e4cc1390eb886ed24421e62a71bbd5f9d645de51e220b4da0016df43fba1afc2258
ripemd-160
e839b64a479ad042a3f2ba174017e8295041b71d
Diameter
38170
Circumference
119914.59158752
Area
1144284990.2239
Volume
29118238717898
Surface area
4577139960.8957
Circumference
119914.59158752
Perimeter
76340
Area
364237225
Diagonal
26990.265837891
Surface area
2185423350
Volume
6951467439125
Space diagonal
33056.189662452
Perimeter
57255
Area
157719344.92697
Altitude
16528.094831226
Surface area
157719344.92697
Volume
819238294233.8
Height
8996.7552792968