20404951 is an odd 8-digits composite number following 20404950
and preceding 20404952 . In scientific notation, it is written as 2.0404951 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16886688 positive integers (up to 20404951) that are relatively prime to 20404951.
20404951 has 8 divisors, whose sum is 24124320
The reverse of 20404951 is 15940402
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred four thousand nine hundred fifty-one
Scientific notation
2.0404951 × 10^7
Engineering notation
2.0404951 × 10^6
Prime Factorization
7 × 29 × 100517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404951
Product of the distinct prime numbers
The prime factorization of 20404951 is 7 × 29 × 100517.
Since it has a total of 3 prime factors.
9 , 9 , 86 , 68 , 270 , 221 , 8636 , 7066 , 52495 , 73737 , 957036 , 15032 , 7050642 , 6705099 , 23509583 , 49509919 , 515563756 , 418654193 , 466081321 , 3717971990
n×2
40809902
n×3
61214853
n×4
81619804
n×5
102024755
n÷2
10202475.5
n÷3
6801650.3333333
n÷3
5101237.75
n÷5
4080990.2
n2
416362025312401
n3
8.4958467247603E+21
n4
1.7335733612224E+29
n5
3.5373479490649E+36
2 √n
4517.1839679163
3 √n
273.2615445351
4 √n
67.209999017381
5 √n
28.969907681684
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
-20404950
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 20404951 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404951) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101011010111
3
Ternary
1102101200022221
4
Quaternary
1031311223113
5
Quinary
20210424301
6
Senary
2005203211
8
Octal
115655327
10
Decimal
20404951
12
Duodecimal
6a00507
16
Hexadecimal
1375ad7
20
Vigesimal
67ac7b
36
Base36
c5ck7
md5
db414ecc80453e50456ecdc4713f037f
sha1
41cfe274b7d1c88d32f889dcf82cc3a322fd42ce
sha256
31d4b4cdf191e0aab2e9b1f2b1689f940cc9232ac23b7026c0b27531494d12b5
sha512
4f351ab8be066a273f895821ecf9528d0a79e93b552de1b66c6a3c7f232466e83800ec3e2166de4ac03a639129b97335e2766c25645d71ce79e77573c92c1a77
ripemd-160
309d4ad0dce5440904baf66a4bbadac7aae2a3e9
Diameter
40809902
Circumference
128208088.31692
Area
1.3080398799552E+15
Volume
3.5587319542042E+22
Surface area
5.2321595198208E+15
Circumference
128208088.31692
Perimeter
81619804
Area
416362025312401
Diagonal
28856958.443758
Surface area
2498172151874406
Volume
8.4958467247603E+21
Space diagonal
35342411.857953
Perimeter
61214853
Area
1.8029004554584E+14
Altitude
17671205.928977
Surface area
1.8029004554584E+14
Volume
1.0012451384999E+21
Height
9618986.1479195