20120243 is an odd 8-digits composite number following 20120242
and preceding 20120244 . In scientific notation, it is written as 2.0120243 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 16882800 positive integers (up to 20120243) that are relatively prime to 20120243.
20120243 has 12 divisors, whose sum is 23818704
The reverse of 20120243 is 34202102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty thousand two hundred forty-three
Scientific notation
2.0120243 × 10^7
Engineering notation
2.0120243 × 10^6
Prime Factorization
13 × 11 × 11 × 12791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1829113
Product of the distinct prime numbers
The prime factorization of 20120243 is 13 × 11 × 11 × 12791.
Since it has a total of 4 prime factors.
10 , 3 , 22 , 91 , 322 , 828 , 7962 , 821 , 16176 , 56827 , 451647 , 838099 , 9683996 , 6508417 , 40621777 , 87529357 , 938938930 , 728266317 , 1657304862 , 7119594191
n×2
40240486
n×3
60360729
n×4
80480972
n×5
100601215
n÷2
10060121.5
n÷3
6706747.6666667
n÷3
5030060.75
n÷5
4024048.6
n2
404824178379049
n3
8.1451608412618E+21
n4
1.6388261540027E+29
n5
3.297358045329E+36
2 √n
4485.5593854056
3 √n
271.98465797981
4 √n
66.974318849881
5 √n
28.888609894412
1 , 11 , 13 , 121 , 143 , 1573 , 12791 , 140701 , 166283 , 1547711 , 1829113 , 20120243
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120243 can be divided by 12 positive divisors.
The sum of these divisors (counting 20120243) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000001010110011
3
Ternary
1101212012210012
4
Quaternary
1030300022303
5
Quinary
20122321433
6
Senary
1555125135
8
Octal
114601263
10
Decimal
20120243
12
Duodecimal
68a37ab
16
Hexadecimal
13302b3
20
Vigesimal
65f0c3
36
Base36
bz8vn
md5
536208cdbf1d474f433e20a99cae73fd
sha1
0df7e5dacfa815c09d12c983f0e56438821d36af
sha256
3847b698f335fbf5918335844b0e9a5208251ac6a1a250d974c2799ac7ff2003
sha512
65346178c9257239881b6ac2576997006ab721c617502a99452f2d8fa10036f44ded563ee8d65a91ae027a63e7b8df15bdcfae85e445b75d6e189a9dbd3aff77
ripemd-160
53433a407122f247d9011f9b3f4291326230967c
Diameter
40240486
Circumference
126419215.19448
Area
1.2717926647911E+15
Volume
3.4118369948287E+22
Surface area
5.0871706591646E+15
Circumference
126419215.19448
Perimeter
80480972
Area
404824178379049
Diagonal
28454320.528842
Surface area
2428945070274294
Volume
8.1451608412618E+21
Space diagonal
34849283.136632
Perimeter
60360729
Area
1.7529401127121E+14
Altitude
17424641.568316
Surface area
1.7529401127121E+14
Volume
9.5991641078523E+20
Height
9484773.5096141