20143280 is an even 8-digits composite number following 20143279
and preceding 20143281 . In scientific notation, it is written as 2.0143280 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 8057280 positive integers (up to 20143280) that are relatively prime to 20143280.
20143280 has 20 divisors, whose sum is 46833312
The reverse of 20143280 is 08234102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-three thousand two hundred eighty
Scientific notation
2.0143280 × 10^7
Engineering notation
2.0143280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 251791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2517910
Product of the distinct prime numbers
The prime factorization of 20143280 is 2 × 2 × 2 × 2 × 5 × 251791.
Since it has a total of 6 prime factors.
7 , 6 , 33 , 40 , 901 , 556 , 4248 , 9730 , 98269 , 94637 , 34844 , 400344 , 6488556 , 8802525 , 89271280 , 77307420 , 121295968 , 829184222 , 6149423507 , 3488460816
n×2
40286560
n×3
60429840
n×4
80573120
n×5
100716400
n÷2
10071640
n÷3
6714426.6666667
n÷3
5035820
n÷5
4028656
n2
405751729158400
n3
8.1731706909218E+21
n4
1.6463446571503E+29
n5
3.3162781405483E+36
2 √n
4488.1265579304
3 √n
272.08842280915
4 √n
66.9934814585
5 √n
28.895222163679
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 251791 , 503582 , 1007164 , 1258955 , 2014328 , 2517910 , 4028656 , 5035820 , 10071640 , 20143280
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143280 can be divided by 20 positive divisors.
The sum of these divisors (counting 20143280) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110101110010110000
3
Ternary
1101220101101102
4
Quaternary
1030311302300
5
Quinary
20124041110
6
Senary
1555423532
8
Octal
114656260
10
Decimal
20143280
12
Duodecimal
68b4ba8
16
Hexadecimal
1335cb0
20
Vigesimal
65hi40
36
Base36
bzqnk
md5
caf8a71867d7a1f2a217d64bf2e446ee
sha1
ee4dea9b30605cbd17b56dc6aa1712b4434a10f3
sha256
77dee1d32a1e9fa8ac89cf24ebd1c363e088faaa1e0a71a233089133a1061946
sha512
62280c78988e48c741c93331b6c7bf2eec2da9deac252842e947d1bc8abd65c0a88809550cd0cc70f10191a9bca7efc85adc6c983b7f47d34c69089fa3aec3f0
ripemd-160
4e9a24d1b217567e922f8a12b4d4f268b08a2811
Diameter
40286560
Circumference
126563960.9344
Area
1.2747066515054E+15
Volume
3.4235697332181E+22
Surface area
5.0988266060215E+15
Circumference
126563960.9344
Perimeter
80573120
Area
405751729158400
Diagonal
28486899.766679
Surface area
2434510374950400
Volume
8.1731706909218E+21
Space diagonal
34889184.391086
Perimeter
60429840
Area
1.7569565254032E+14
Altitude
17444592.195543
Surface area
1.7569565254032E+14
Volume
9.6321740322433E+20
Height
9495633.2555596