20404620 is an even 8-digits composite number following 20404619
and preceding 20404621 . In scientific notation, it is written as 2.0404620 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 5441184 positive integers (up to 20404620) that are relatively prime to 20404620.
20404620 has 12 divisors, whose sum is 36501920
The reverse of 20404620 is 02640402
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred four thousand six hundred twenty
Scientific notation
2.0404620 × 10^7
Engineering notation
2.0404620 × 10^6
Prime Factorization
2 × 2 × 45 × 113359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10202310
Product of the distinct prime numbers
The prime factorization of 20404620 is 2 × 2 × 45 × 113359.
Since it has a total of 4 prime factors.
10 , 7 , 35 , 23 , 811 , 556 , 1525 , 7543 , 19345 , 14104 , 632979 , 775916 , 6841083 , 6376375 , 26203284 , 73631808 , 569264439 , 962758759 , 9255478159 , 3524375445
n×2
40809240
n×3
61213860
n×4
81618480
n×5
102023100
n÷2
10202310
n÷3
6801540
n÷3
5101155
n÷5
4080924
n2
416348517344400
n3
8.4954332839759E+21
n4
1.7334608789488E+29
n5
3.5370610519816E+36
2 √n
4517.1473298975
3 √n
273.26006695154
4 √n
67.209726453077
5 √n
28.969813693694
1 , 2 , 4 , 45 , 90 , 180 , 113359 , 226718 , 453436 , 5101155 , 10202310 , 20404620
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
-20404619
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 20404620 can be divided by 12 positive divisors.
The sum of these divisors (counting 20404620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110101100110001100
3
Ternary
1102101122212200
4
Quaternary
1031311212030
5
Quinary
20210421440
6
Senary
2005201500
8
Octal
115654614
10
Decimal
20404620
12
Duodecimal
6a00290
16
Hexadecimal
137598c
20
Vigesimal
67abb0
36
Base36
c5cb0
md5
a4ac1bb8890648983d65a4c617123412
sha1
795491299a68151bf5fb3c768a7f5709f2d156fc
sha256
adc3bd0c1396556c32149c04f10ff152757309defe18ffd7957e639c8ee6b25c
sha512
09ff330986a9a6e7da7202c85601c0345750e115f951dd7b67e6c54ed87903fcf5f3e710fb432ba29608970a267e6b78af039a779dfab4c20b1c725cad87744b
ripemd-160
a08c73d246c5c22a66a80197a019256d0f9d2d48
Diameter
40809240
Circumference
128206008.58258
Area
1.3079974434222E+15
Volume
3.5585587725334E+22
Surface area
5.2319897736887E+15
Circumference
128206008.58258
Perimeter
81618480
Area
416348517344400
Diagonal
28856490.339069
Surface area
2498091104066400
Volume
8.4954332839759E+21
Space diagonal
35341838.549136
Perimeter
61213860
Area
1.8028419642412E+14
Altitude
17670919.274568
Surface area
1.8028419642412E+14
Volume
1.0011964140362E+21
Height
9618830.1130231