20243942 is an even 8-digits composite number following 20243941
and preceding 20243943 . In scientific notation, it is written as 2.0243942 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10047952 positive integers (up to 20243942) that are relatively prime to 20243942.
20243942 has 8 divisors, whose sum is 30587976
The reverse of 20243942 is 24934202
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred forty-three thousand nine hundred forty-two
Scientific notation
2.0243942 × 10^7
Engineering notation
2.0243942 × 10^6
Prime Factorization
2 × 137 × 73883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20243942
Product of the distinct prime numbers
The prime factorization of 20243942 is 2 × 137 × 73883.
Since it has a total of 3 prime factors.
5 , 1 , 21 , 81 , 368 , 69 , 8083 , 976 , 39839 , 80892 , 996082 , 653737 , 3638138 , 6757145 , 98398357 , 47035558 , 181557779 , 450894773 , 7417881433 , 8672162038
n×2
40487884
n×3
60731826
n×4
80975768
n×5
101219710
n÷2
10121971
n÷3
6747980.6666667
n÷3
5060985.5
n÷5
4048788.4
n2
409817187699364
n3
8.296315378389E+21
n4
1.6795012733382E+29
n5
3.3999726366384E+36
2 √n
4499.3268385393
3 √n
272.54090567923
4 √n
67.077021688051
5 √n
28.924044223106
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
-20243941
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 20243942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20243942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110010111100110
3
Ternary
1102002111110122
4
Quaternary
1031032113212
5
Quinary
20140301232
6
Senary
2001521542
8
Octal
115162746
10
Decimal
20243942
12
Duodecimal
69432b2
16
Hexadecimal
134e5e6
20
Vigesimal
66a9h2
36
Base36
c1wbq
md5
040644ea0f0a5bc7db4485c70a26000c
sha1
1c32f86108ff76874e40f72c5653bc8bd29d29b1
sha256
2993207c6f8440e849c6eb073509b4ae61af387ff9a839a4f75ed720c1bda913
sha512
7becf3ac56516dfefd41d21ba355e0c9f141c07c110202437d647d79e3a7644705dbb30c8e8611469ff42bf0871953de204ae3a3da3e672835623768216a2d1b
ripemd-160
d222a7125c0d495790bdbe1803eddda22cfbbb40
Diameter
40487884
Circumference
127196438.9338
Area
1.2874786661912E+15
Volume
3.4751524592815E+22
Surface area
5.1499146647646E+15
Circumference
127196438.9338
Perimeter
80975768
Area
409817187699364
Diagonal
28629257.332294
Surface area
2458903126196184
Volume
8.296315378389E+21
Space diagonal
35063536.089478
Perimeter
60731826
Area
1.7745604772757E+14
Altitude
17531768.044739
Surface area
1.7745604772757E+14
Volume
9.7773014382019E+20
Height
9543085.7774314