20404546 is an even 8-digits composite number following 20404545
and preceding 20404547 . In scientific notation, it is written as 2.0404546 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10202272 positive integers (up to 20404546) that are relatively prime to 20404546.
20404546 has 4 divisors, whose sum is 30606822
The reverse of 20404546 is 64540402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred four thousand five hundred forty-six
Scientific notation
2.0404546 × 10^7
Engineering notation
2.0404546 × 10^6
Prime Factorization
2 × 10202273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404546
Product of the distinct prime numbers
The prime factorization of 20404546 is 2 × 10202273.
Since it has a total of 2 prime factors.
6 , 2 , 66 , 42 , 481 , 517 , 2840 , 6468 , 63042 , 30432 , 101741 , 808636 , 2334244 , 5557063 , 46561614 , 35227295 , 497517329 , 553186883 , 6379035316 , 5380609273
n×2
40809092
n×3
61213638
n×4
81618184
n×5
102022730
n÷2
10202273
n÷3
6801515.3333333
n÷3
5101136.5
n÷5
4080909.2
n2
416345497466116
n3
8.4953408549402E+21
n4
1.7334357326031E+29
n5
3.5369969143943E+36
2 √n
4517.1391388798
3 √n
273.25973661345
4 √n
67.209665516798
5 √n
28.969792681106
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
-20404545
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 20404546 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404546) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101100101000010
3
Ternary
1102101122202221
4
Quaternary
1031311211002
5
Quinary
20210421141
6
Senary
2005201254
8
Octal
115654502
10
Decimal
20404546
12
Duodecimal
6a0022a
16
Hexadecimal
1375942
20
Vigesimal
67ab76
36
Base36
c5c8y
md5
2893f87c660d3f2f830898494349a763
sha1
2c89524ec4e1602c39dcc6bea319ae3aa58d6299
sha256
adccc9921bdf927ce2ffd43a183127d11da1770af93f2a0c06a91acb43519cc5
sha512
9c83499720d2bd61494b358bb813c4936183c5330ac4eea8d90d9f18cf119914d6bbde9d80e5372e42e443d033dad4a9775c381497b2dac9fe185e5035c06457
ripemd-160
a9df44e167aa34e24c0a9298206602b150ed34fe
Diameter
40809092
Circumference
128205543.62687
Area
1.3079879561947E+15
Volume
3.5585200559495E+22
Surface area
5.231951824779E+15
Circumference
128205543.62687
Perimeter
81618184
Area
416345497466116
Diagonal
28856385.687266
Surface area
2498072984796696
Volume
8.4953408549402E+21
Space diagonal
35341710.377376
Perimeter
61213638
Area
1.8028288877846E+14
Altitude
17670855.188688
Surface area
1.8028288877846E+14
Volume
1.0011855211699E+21
Height
9618795.2290886