20143842 is an even 8-digits composite number following 20143841
and preceding 20143843 . In scientific notation, it is written as 2.0143842 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6714612 positive integers (up to 20143842) that are relatively prime to 20143842.
20143842 has 8 divisors, whose sum is 40287696
The reverse of 20143842 is 24834102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-three thousand eight hundred forty-two
Scientific notation
2.0143842 × 10^7
Engineering notation
2.0143842 × 10^6
Prime Factorization
2 × 3 × 3357307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143842
Product of the distinct prime numbers
The prime factorization of 20143842 is 2 × 3 × 3357307.
Since it has a total of 3 prime factors.
7 , 8 , 92 , 58 , 764 , 625 , 7467 , 8568 , 53365 , 15178 , 872522 , 680397 , 2892888 , 3243634 , 95346308 , 44092516 , 911375665 , 432613616 , 4505773603 , 1930470053
n×2
40287684
n×3
60431526
n×4
80575368
n×5
100719210
n÷2
10071921
n÷3
6714614
n÷3
5035960.5
n÷5
4028768.4
n2
405774370520964
n3
8.1738548074238E+21
n4
1.6465283977168E+29
n5
3.3167407892121E+36
2 √n
4488.1891671363
3 √n
272.09095321915
4 √n
66.993948735213
5 √n
28.895383397933
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
-20143841
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 20143842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101111011100010
3
Ternary
1101220102011020
4
Quaternary
1030311323202
5
Quinary
20124100332
6
Senary
1555430310
8
Octal
114657342
10
Decimal
20143842
12
Duodecimal
68b5396
16
Hexadecimal
1335ee2
20
Vigesimal
65hjc2
36
Base36
bzr36
md5
1fc01f516fd4466600ab872d4b53e50f
sha1
7377979b434614fa9d23d20e55df1096cf02f08a
sha256
8b78a4e65d62e3cbe33cae90ed8176e0bd41e477d55b30fa9ffc279737880c40
sha512
21aed888c1b60636fe55c47a11c2677e68fd91a1eb45a4199945881b3bb2ee03fe305d518a51a7e19e5d2d0fa33e820e922ddc938cbefb9994ee52bf1aed2fb0
ripemd-160
24d83a8884c075584de64a4ddaba35fc2843e455
Diameter
40287684
Circumference
126567492.08455
Area
1.2747777814437E+15
Volume
3.4238562952683E+22
Surface area
5.0991111257747E+15
Circumference
126567492.08455
Perimeter
80575368
Area
405774370520964
Diagonal
28487694.554701
Surface area
2434646223125784
Volume
8.1738548074238E+21
Space diagonal
34890157.80364
Perimeter
60431526
Area
1.757054565379E+14
Altitude
17445078.90182
Surface area
1.757054565379E+14
Volume
9.6329802712727E+20
Height
9495898.1849003