20404842 is an even 8-digits composite number following 20404841
and preceding 20404843 . In scientific notation, it is written as 2.0404842 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6781952 positive integers (up to 20404842) that are relatively prime to 20404842.
20404842 has 16 divisors, whose sum is 40927680
The reverse of 20404842 is 24840402
Previous prime number is 9473
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred four thousand eight hundred forty-two
Scientific notation
2.0404842 × 10^7
Engineering notation
2.0404842 × 10^6
Prime Factorization
2 × 3 × 9473 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404842
Product of the distinct prime numbers
The prime factorization of 20404842 is 2 × 3 × 9473 × 359.
Since it has a total of 4 prime factors.
7 , 3 , 66 , 23 , 165 , 277 , 1187 , 4042 , 5856 , 29833 , 257593 , 763655 , 816459 , 8444242 , 24690485 , 35102809 , 88811583 , 988503718 , 3347964329 , 32027745
n×2
40809684
n×3
61214526
n×4
81619368
n×5
102024210
n÷2
10202421
n÷3
6801614
n÷3
5101210.5
n÷5
4080968.4
n2
416357577044964
n3
8.4957105751053E+21
n4
1.7335363196275E+29
n5
3.5372534703261E+36
2 √n
4517.1719028613
3 √n
273.26105796101
4 √n
67.209909260922
5 √n
28.96987673109
1 , 2 , 3 , 6 , 359 , 718 , 1077 , 2154 , 9473 , 18946 , 28419 , 56838 , 3400807 , 6801614 , 10202421 , 20404842
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
-20404841
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 20404842 can be divided by 16 positive divisors.
The sum of these divisors (counting 20404842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101101001101010
3
Ternary
1102101200011220
4
Quaternary
1031311221222
5
Quinary
20210423332
6
Senary
2005202510
8
Octal
115655152
10
Decimal
20404842
12
Duodecimal
6a00436
16
Hexadecimal
1375a6a
20
Vigesimal
67ac22
36
Base36
c5ch6
md5
ade2a7cc80da6c86434e94b771e2ec47
sha1
2ae345ccdd6e90a50fc00d7b58b9bf662812a8bb
sha256
2c1d307102e4795d9f977eaa6778094a52af8397176c97c66fa32d29c2ef207e
sha512
ffc018e562fa730664e56cc9bb13b3e9e6b123230cd5796ba507b679da82eb729e5306a9db47d227bd41dfcb6759b7e56a571e201b391d91822747fe7020d053
ripemd-160
2f83126d322626763a3efa6b040004b92a16245a
Diameter
40809684
Circumference
128207403.44972
Area
1.3080259053109E+15
Volume
3.5586749239701E+22
Surface area
5.2321036212436E+15
Circumference
128207403.44972
Perimeter
81619368
Area
416357577044964
Diagonal
28856804.29448
Surface area
2498145462269784
Volume
8.4957105751053E+21
Space diagonal
35342223.064415
Perimeter
61214526
Area
1.8028811938954E+14
Altitude
17671111.532208
Surface area
1.8028811938954E+14
Volume
1.0012290931092E+21
Height
9618934.7648267