20190085 is an odd 8-digits composite number following 20190084
and preceding 20190086 . In scientific notation, it is written as 2.0190085 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15575040 positive integers (up to 20190085) that are relatively prime to 20190085.
20190085 has 8 divisors, whose sum is 20615000
The reverse of 20190085 is 58009102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety thousand eighty-five
Scientific notation
2.0190085 × 10^7
Engineering notation
2.0190085 × 10^6
Prime Factorization
265 × 61 × 1249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190085
Product of the distinct prime numbers
The prime factorization of 20190085 is 265 × 61 × 1249.
Since it has a total of 3 prime factors.
6 , 4 , 10 , 66 , 560 , 133 , 8275 , 4838 , 53859 , 68229 , 243646 , 243804 , 8133918 , 9744509 , 53229233 , 36979221 , 952507454 , 483915118 , 9693086270 , 521501807
n×2
40380170
n×3
60570255
n×4
80760340
n×5
100950425
n÷2
10095042.5
n÷3
6730028.3333333
n÷3
5047521.25
n÷5
4038017
n2
407639532307225
n3
8.2302768066431E+21
n4
1.6616998829965E+29
n5
3.354986188219E+36
2 √n
4493.3378461896
3 √n
272.29900168159
4 √n
67.032364169777
5 √n
28.90863790936
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
-20190084
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 20190085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001110000101
3
Ternary
1101222202120221
4
Quaternary
1031001032011
5
Quinary
20132040320
6
Senary
2000424341
8
Octal
115011605
10
Decimal
20190085
12
Duodecimal
69180b1
16
Hexadecimal
1341385
20
Vigesimal
663f45
36
Base36
c0qrp
md5
449b8d4d15518f0aa24fdc70bf0e6214
sha1
16b29a3b7dbce72b88eb17d0f974886fdff52b22
sha256
5883d63c8001d233fc459d48660270ef93194df201ff467d4ba3a9b29aad9e4f
sha512
793a153abc2c323349c98c7dc10c57acd27571dd57a0a14b78bd9875ed58990488810178a5e49386b2045fe83d9d180f0dcc53cfab17869df4aa2a6c82ef8047
ripemd-160
d2b1d9ed09b234d2714036d35f36ac167d942068
Diameter
40380170
Circumference
126858045.42271
Area
1.2806373600092E+15
Volume
3.4474902870347E+22
Surface area
5.1225494400366E+15
Circumference
126858045.42271
Perimeter
80760340
Area
407639532307225
Diagonal
28553092.032466
Surface area
2445837193843350
Volume
8.2302768066431E+21
Space diagonal
34970253.029134
Perimeter
60570255
Area
1.7651309528243E+14
Altitude
17485126.514567
Surface area
1.7651309528243E+14
Volume
9.6994742350329E+20
Height
9517697.3441552