20161189 is an odd 8-digits composite number following 20161188
and preceding 20161190 . In scientific notation, it is written as 2.0161189 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19616256 positive integers (up to 20161189) that are relatively prime to 20161189.
20161189 has 4 divisors, whose sum is 20706124
The reverse of 20161189 is 98116102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-one thousand one hundred eighty-nine
Scientific notation
2.0161189 × 10^7
Engineering notation
2.0161189 × 10^6
Prime Factorization
37 × 544897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161189
Product of the distinct prime numbers
The prime factorization of 20161189 is 37 × 544897.
Since it has a total of 2 prime factors.
8 , 8 , 69 , 82 , 621 , 997 , 8366 , 2252 , 52299 , 62891 , 355633 , 947635 , 510540 , 3349923 , 69351028 , 79930339 , 130553030 , 190424844 , 4021993890 , 2049648380
n×2
40322378
n×3
60483567
n×4
80644756
n×5
100805945
n÷2
10080594.5
n÷3
6720396.3333333
n÷3
5040297.25
n÷5
4032237.8
n2
406473541893721
n3
8.1949899016187E+21
n4
1.6522074025963E+29
n5
3.3310465710942E+36
2 √n
4490.1212678501
3 √n
272.16903510539
4 √n
67.008367148067
5 √n
28.900358373845
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
-20161188
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 20161189 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001010100101
3
Ternary
1101221021221201
4
Quaternary
1030322022211
5
Quinary
20130124224
6
Senary
2000042501
8
Octal
114721245
10
Decimal
20161189
12
Duodecimal
6903431
16
Hexadecimal
133a2a5
20
Vigesimal
6602j9
36
Base36
c04h1
md5
f8ca0ce81bba2a840960c5128410a02b
sha1
6dda7a6cab03ca1c9a068f10d29578e3f30e5168
sha256
8bea25f4b919eb8a4ea68309e3f04145416278a7595bc1b14cf7edb3ed7f493e
sha512
97ca62de1750128344eeb7688820dbcd729fc64e1a2a283a66de92cea9ede04f9329e192f3cfe2406c9015f325f72c08061406f7c686b50e17fba7263819454d
ripemd-160
ed40cf7d9438695ae793cc1526afb343d3b74145
Diameter
40322378
Circumference
126676486.50007
Area
1.2769742930919E+15
Volume
3.4327093428224E+22
Surface area
5.1078971723677E+15
Circumference
126676486.50007
Perimeter
80644756
Area
406473541893721
Diagonal
28512226.917367
Surface area
2438841251362326
Volume
8.1949899016187E+21
Space diagonal
34920203.688999
Perimeter
60483567
Area
1.760082066231E+14
Altitude
17460101.844499
Surface area
1.760082066231E+14
Volume
9.6578882186498E+20
Height
9504075.6391224