20142844 is an even 8-digits composite number following 20142843
and preceding 20142845 . In scientific notation, it is written as 2.0142844 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10071420 positive integers (up to 20142844) that are relatively prime to 20142844.
20142844 has 6 divisors, whose sum is 35249984
The reverse of 20142844 is 44824102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-two thousand eight hundred forty-four
Scientific notation
2.0142844 × 10^7
Engineering notation
2.0142844 × 10^6
Prime Factorization
2 × 2 × 5035711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10071422
Product of the distinct prime numbers
The prime factorization of 20142844 is 2 × 2 × 5035711.
Since it has a total of 3 prime factors.
7 , 10 , 80 , 97 , 106 , 886 , 374 , 9276 , 38364 , 88195 , 666004 , 824904 , 4220535 , 9869091 , 1703470 , 72306698 , 652021239 , 167487387 , 3015506417 , 4837441098
n×2
40285688
n×3
60428532
n×4
80571376
n×5
100714220
n÷2
10071422
n÷3
6714281.3333333
n÷3
5035711
n÷5
4028568.8
n2
405734164408336
n3
8.1726399791475E+21
n4
1.6462021216813E+29
n5
3.3159192529496E+36
2 √n
4488.0779850622
3 √n
272.08645968285
4 √n
66.993118938158
5 √n
28.89509707555
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142844 can be divided by 6 positive divisors.
The sum of these divisors (counting 20142844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110101101011111100
3
Ternary
1101220100210021
4
Quaternary
1030311223330
5
Quinary
20124032334
6
Senary
1555421524
8
Octal
114655374
10
Decimal
20142844
12
Duodecimal
68b48a4
16
Hexadecimal
1335afc
20
Vigesimal
65hh24
36
Base36
bzqbg
md5
4861d30332ef14dd2619386167551ffd
sha1
0f17c4a7d87c68df91a78aee9b70fec6967e8c30
sha256
5bffb4394882f6799d874d7194c08c9dba780d3f1190302134b4a5dc30cc71af
sha512
a0b7a6fa63011cff5aa4e8e01da3669ed6a1d869f555692fd593ee818cbf983b32d83489d9ba3c88e56b721ec5e81090f0d120846822a04eb6391ca72ad09eec
ripemd-160
6bb6c49100f75570b1f15e96f43a0687580482da
Diameter
40285688
Circumference
126561221.46561
Area
1.2746514702156E+15
Volume
3.4233474291899E+22
Surface area
5.0986058808625E+15
Circumference
126561221.46561
Perimeter
80571376
Area
405734164408336
Diagonal
28486283.169566
Surface area
2434404986450016
Volume
8.1726399791475E+21
Space diagonal
34888429.216934
Perimeter
60428532
Area
1.7568804678044E+14
Altitude
17444214.608467
Surface area
1.7568804678044E+14
Volume
9.6315485824191E+20
Height
9495427.7231885