20137189 is an odd 8-digits composite number following 20137188
and preceding 20137190 . In scientific notation, it is written as 2.0137189 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19983340 positive integers (up to 20137189) that are relatively prime to 20137189.
20137189 has 4 divisors, whose sum is 20291040
The reverse of 20137189 is 98173102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-seven thousand one hundred eighty-nine
Scientific notation
2.0137189 × 10^7
Engineering notation
2.0137189 × 10^6
Prime Factorization
131 × 153719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137189
Product of the distinct prime numbers
The prime factorization of 20137189 is 131 × 153719.
Since it has a total of 2 prime factors.
4 , 6 , 15 , 95 , 24 , 318 , 6226 , 6655 , 94934 , 91439 , 547956 , 578633 , 8820816 , 6593580 , 17300994 , 70040485 , 879196906 , 266796559 , 4816037950 , 4977988729
n×2
40274378
n×3
60411567
n×4
80548756
n×5
100685945
n÷2
10068594.5
n÷3
6712396.3333333
n÷3
5034297.25
n÷5
4027437.8
n2
405506380821721
n3
8.165758631313E+21
n4
1.6443542488713E+29
n5
3.3112672292475E+36
2 √n
4487.4479384167
3 √n
272.06099500763
4 √n
66.988416449538
5 √n
28.893474463304
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
-20137188
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 20137189 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100010011100101
3
Ternary
1101220002000211
4
Quaternary
1030310103211
5
Quinary
20123342224
6
Senary
1555335421
8
Octal
114642345
10
Decimal
20137189
12
Duodecimal
68b1571
16
Hexadecimal
13344e5
20
Vigesimal
65h2j9
36
Base36
bzlyd
md5
07639cd4140661c425b54cc13e0c17cc
sha1
2b57973e0e9ed6471d17d3df72b667ec4eddd593
sha256
06d749b6637de9507de82347ef8a54eb711dbc627a5e5977e2539b223acdb4ad
sha512
9587c3d68d300fde48fd2e6dca1ef4fd98ec5ee7202c075832ff1c49174a4ff166a8f14970a72b7b871d7fb6ef49b8b7a7a078a5a168f257d9bd631e2252923d
ripemd-160
697fbdf4b5fb0903dbcca8af94f07349eef01580
Diameter
40274378
Circumference
126525690.0527
Area
1.2739358669733E+15
Volume
3.4204649769494E+22
Surface area
5.0957434678932E+15
Circumference
126525690.0527
Perimeter
80548756
Area
405506380821721
Diagonal
28478285.79187
Surface area
2433038284930326
Volume
8.165758631313E+21
Space diagonal
34878634.469617
Perimeter
60411567
Area
1.7558941359415E+14
Altitude
17439317.234809
Surface area
1.7558941359415E+14
Volume
9.6234388362233E+20
Height
9492761.9306234