20143889 is an odd 8-digits prime number following 20143888
and preceding 20143890 . In scientific notation, it is written as 2.0143889 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20143888 positive integers (up to 20143889) that are relatively prime to 20143889.
20143889 has 2 divisors, whose sum is 20143890
The reverse of 20143889 is 98834102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred forty-three thousand eight hundred eighty-nine
Scientific notation
2.0143889 × 10^7
Engineering notation
2.0143889 × 10^6
Prime Factorization
20143889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20143889
Product of the distinct prime numbers
The prime factorization of 20143889 is 20143889.
Since it has a total of 1 prime factors.
6 , 6 , 33 , 51 , 545 , 192 , 8665 , 48 , 54170 , 36808 , 930198 , 495905 , 4575584 , 7703641 , 65102726 , 18398314 , 470635349 , 364503878 , 5434306993 , 9718412418
n×2
40287778
n×3
60431667
n×4
80575556
n×5
100719445
n÷2
10071944.5
n÷3
6714629.6666667
n÷3
5035972.25
n÷5
4028777.8
n2
405776264044321
n3
8.1739120217435E+21
n4
1.6465437646177E+29
n5
3.31677948281E+36
2 √n
4488.194403098
3 √n
272.09116483494
4 √n
66.993987813072
5 √n
28.895396881773
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20143890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10071945
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.1945145013
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007143
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143889 can be divided by 2 positive divisors.
The sum of these divisors (counting 20143889) is 20143890, the average is 10071945.
Base
System
Value
2
Binary
1001100110101111100010001
3
Ternary
1101220102012222
4
Quaternary
1030311330101
5
Quinary
20124101024
6
Senary
1555430425
8
Octal
114657421
10
Decimal
20143889
12
Duodecimal
68b5415
16
Hexadecimal
1335f11
20
Vigesimal
65hje9
36
Base36
bzr4h
md5
4e7cac799d0371bc4364eb2615753c14
sha1
e63df2e817c4e17d9c85225026d63c7e327e9be5
sha256
d3e4e9ba29ffaf64759b92bcdf057396a6f214285774de117ce720b57071b3bf
sha512
196612fb70223618bfb131cde5c5156e7d4e132cb03e319234df92efdea4dfffa536b545910cf2aa614f9f6521375051ffe8f4c638b7182a1d716217220fcbc3
ripemd-160
778c9cce0bcfb1ebc48ad191dad00ca6125c7105
Diameter
40287778
Circumference
126567787.39426
Area
1.2747837301228E+15
Volume
3.4238802611465E+22
Surface area
5.099134920491E+15
Circumference
126567787.39426
Perimeter
80575556
Area
405776264044321
Diagonal
28487761.022738
Surface area
2434657584265926
Volume
8.1739120217435E+21
Space diagonal
34890239.210028
Perimeter
60431667
Area
1.7570627645756E+14
Altitude
17445119.605014
Surface area
1.7570627645756E+14
Volume
9.6330476989951E+20
Height
9495920.3409127