20203842 is an even 8-digits composite number following 20203841
and preceding 20203843 . In scientific notation, it is written as 2.0203842 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6620352 positive integers (up to 20203842) that are relatively prime to 20203842.
20203842 has 16 divisors, whose sum is 41093280
The reverse of 20203842 is 24830202
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred three thousand eight hundred forty-two
Scientific notation
2.0203842 × 10^7
Engineering notation
2.0203842 × 10^6
Prime Factorization
2 × 3 × 59 × 57073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20203842
Product of the distinct prime numbers
The prime factorization of 20203842 is 2 × 3 × 59 × 57073.
Since it has a total of 4 prime factors.
9 , 7 , 65 , 53 , 944 , 633 , 6498 , 1218 , 93729 , 12243 , 57765 , 18895 , 7349195 , 2612818 , 41399841 , 46137083 , 506662576 , 663010701 , 1842376249 , 4954797810
n×2
40407684
n×3
60611526
n×4
80815368
n×5
101019210
n÷2
10101921
n÷3
6734614
n÷3
5050960.5
n÷5
4040768.4
n2
408195231560964
n3
8.2471119636111E+21
n4
1.6662334706911E+29
n5
3.3664317776954E+36
2 √n
4494.8684074175
3 √n
272.36083346478
4 √n
67.043779781703
5 √n
28.912576355227
1 , 2 , 3 , 6 , 59 , 118 , 177 , 354 , 57073 , 114146 , 171219 , 342438 , 3367307 , 6734614 , 10101921 , 20203842
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20203841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20203842 can be divided by 16 positive divisors.
The sum of these divisors (counting 20203842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100100101000010
3
Ternary
1102000110110110
4
Quaternary
1031010211002
5
Quinary
20133010332
6
Senary
2001012150
8
Octal
115044502
10
Decimal
20203842
12
Duodecimal
6924056
16
Hexadecimal
1344942
20
Vigesimal
6659c2
36
Base36
c11du
md5
ba3448df29618f1f3359a6f340d50a23
sha1
8b8d352f56c72adcec9b795ad3cb9ec8bb79c3da
sha256
656e2859e62f4436bc48bd69013f6113d266d1776900edc43b517f82137994a9
sha512
c9af658f8cce4f3053cbb68521312eaeee9ad4180742b867a11bbf4bc3937c8f1dcb6f7f24d496a9a6f4d1bdfb21291353c8a784f5b0cd03b916dde932de1934
ripemd-160
93d7bb2fbf87c3402b79ef9921f159099fde68b9
Diameter
40407684
Circumference
126944483.20298
Area
1.2823831407023E+15
Volume
3.4545421810951E+22
Surface area
5.1295325628092E+15
Circumference
126944483.20298
Perimeter
80815368
Area
408195231560964
Diagonal
28572547.368443
Surface area
2449171389365784
Volume
8.2471119636111E+21
Space diagonal
34994080.852094
Perimeter
60611526
Area
1.7675372011773E+14
Altitude
17497040.426047
Surface area
1.7675372011773E+14
Volume
9.7193146577902E+20
Height
9524182.4561477