20143493 is an odd 8-digits composite number following 20143492
and preceding 20143494 . In scientific notation, it is written as 2.0143493 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19965120 positive integers (up to 20143493) that are relatively prime to 20143493.
20143493 has 4 divisors, whose sum is 20321868
The reverse of 20143493 is 39434102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-three thousand four hundred ninety-three
Scientific notation
2.0143493 × 10^7
Engineering notation
2.0143493 × 10^6
Prime Factorization
113 × 178261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143493
Product of the distinct prime numbers
The prime factorization of 20143493 is 113 × 178261.
Since it has a total of 2 prime factors.
7 , 9 , 94 , 68 , 617 , 642 , 1336 , 2507 , 49452 , 85389 , 336927 , 407908 , 9149803 , 2562304 , 55615567 , 67398660 , 524476958 , 952648315 , 3063810078 , 5874825915
n×2
40286986
n×3
60430479
n×4
80573972
n×5
100717465
n÷2
10071746.5
n÷3
6714497.6666667
n÷3
5035873.25
n÷5
4028698.6
n2
405760310241049
n3
8.1734299690184E+21
n4
1.6464142936691E+29
n5
3.3164534799624E+36
2 √n
4488.150287145
3 √n
272.08938184908
4 √n
66.993658559188
5 √n
28.895283272458
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101110110000101
3
Ternary
1101220101200022
4
Quaternary
1030311312011
5
Quinary
20124042433
6
Senary
1555424525
8
Octal
114656605
10
Decimal
20143493
12
Duodecimal
68b5145
16
Hexadecimal
1335d85
20
Vigesimal
65hied
36
Base36
bzqth
md5
b2376b26c455ec6e76999d887ff68504
sha1
731105329b634d204fb9a0a225a100859597d01a
sha256
fb9ec7a643bad03946a2f3c73f9fc2e32caf7742bf1ccd58f0c4313c72068721
sha512
7e1426423286ebc6f6f302c1797d5dc3b79d46a0d664094868ab321807249a78dcaffb9c5d90d2acb7cdfac72ee4f1aa8158bef1b399a133416d938156696dbf
ripemd-160
15dd6ed64df55c996d3c170b2a4ce54e764ccbc0
Diameter
40286986
Circumference
126565299.25287
Area
1.2747336097716E+15
Volume
3.4236783393732E+22
Surface area
5.0989344390864E+15
Circumference
126565299.25287
Perimeter
80573972
Area
405760310241049
Diagonal
28487200.994168
Surface area
2434561861446294
Volume
8.1734299690184E+21
Space diagonal
34889553.317908
Perimeter
60430479
Area
1.756993682581E+14
Altitude
17444776.658954
Surface area
1.756993682581E+14
Volume
9.6324795944104E+20
Height
9495733.6647225