20144889 is an odd 8-digits composite number following 20144888
and preceding 20144890 . In scientific notation, it is written as 2.0144889 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13429908 positive integers (up to 20144889) that are relatively prime to 20144889.
20144889 has 8 divisors, whose sum is 29844320
The reverse of 20144889 is 98844102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-four thousand eight hundred eighty-nine
Scientific notation
2.0144889 × 10^7
Engineering notation
2.0144889 × 10^6
Prime Factorization
3 × 9 × 746107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20144889
Product of the distinct prime numbers
The prime factorization of 20144889 is 3 × 9 × 746107.
Since it has a total of 3 prime factors.
4 , 2 , 77 , 42 , 431 , 689 , 6822 , 1898 , 13339 , 54161 , 717150 , 161876 , 3285599 , 5172037 , 28737469 , 32538082 , 502633628 , 761264009 , 454018385 , 5158519590
n×2
40289778
n×3
60434667
n×4
80579556
n×5
100724445
n÷2
10072444.5
n÷3
6714963
n÷3
5036222.25
n÷5
4028977.8
n2
405816552822321
n3
8.1751294109683E+21
n4
1.6468707454459E+29
n5
3.3176028364355E+36
2 √n
4488.3058050895
3 √n
272.09566722046
4 √n
66.994819240666
5 √n
28.89568376603
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
-20144888
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 20144889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20144889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001011111001
3
Ternary
1101220110121000
4
Quaternary
1030312023321
5
Quinary
20124114024
6
Senary
1555435213
8
Octal
114661371
10
Decimal
20144889
12
Duodecimal
68b5b09
16
Hexadecimal
13362f9
20
Vigesimal
65i249
36
Base36
bzrw9
md5
24e8ae3fd96dbe6aa4a0c687c47afcb6
sha1
6d3f7d0e2405fe9cd5922e361b0e7047e5391781
sha256
b72fa3b0904b63c5949ac526e06a8c700f7b6ff8b66263472b157eb2a9285c94
sha512
9f33444f43703d6d5c8496615f27b8292c334af3a848de000e3cc28ca034521198b6fc14773b766520bcde776da710241f152ee7acc7a93d6e00f1c4e3218e78
ripemd-160
d8ab4cddc3c3eac9c24990e3082878ae199d6458
Diameter
40289778
Circumference
126574070.57956
Area
1.2749103010517E+15
Volume
3.4243901999525E+22
Surface area
5.099641204207E+15
Circumference
126574070.57956
Perimeter
80579556
Area
405816552822321
Diagonal
28489175.236301
Surface area
2434899316933926
Volume
8.1751294109683E+21
Space diagonal
34891971.260835
Perimeter
60434667
Area
1.7572372201018E+14
Altitude
17445985.630418
Surface area
1.7572372201018E+14
Volume
9.6344824059554E+20
Height
9496391.7454335