20409475 is an odd 8-digits composite number following 20409474
and preceding 20409476 . In scientific notation, it is written as 2.0409475 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15764000 positive integers (up to 20409475) that are relatively prime to 20409475.
20409475 has 8 divisors, whose sum is 21958560
The reverse of 20409475 is 57490402
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred nine thousand four hundred seventy-five
Scientific notation
2.0409475 × 10^7
Engineering notation
2.0409475 × 10^6
Prime Factorization
25 × 29 × 28151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409475
Product of the distinct prime numbers
The prime factorization of 20409475 is 25 × 29 × 28151.
Since it has a total of 3 prime factors.
5 , 6 , 84 , 5 , 229 , 589 , 9665 , 7425 , 67448 , 11275 , 937630 , 347271 , 4028449 , 9532159 , 4410522 , 13026821 , 771918124 , 950956958 , 3488384373 , 6362228562
n×2
40818950
n×3
61228425
n×4
81637900
n×5
102047375
n÷2
10204737.5
n÷3
6803158.3333333
n÷3
5102368.75
n÷5
4081895
n2
416546669775625
n3
8.5014988431189E+21
n4
1.7351112810116E+29
n5
3.5412710312025E+36
2 √n
4517.6846946196
3 √n
273.28173806356
4 √n
67.213724004995
5 √n
28.971192156622
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
-20409474
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 20409475 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409475) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110110010000011
3
Ternary
1102101220112111
4
Quaternary
1031312302003
5
Quinary
20211100400
6
Senary
2005240151
8
Octal
115666203
10
Decimal
20409475
12
Duodecimal
6a03057
16
Hexadecimal
1376c83
20
Vigesimal
67b3df
36
Base36
c5g1v
md5
5df0984ebee0c3986be2db85719a9678
sha1
99e03a20f6841a9e5c312be5bbb0e7a9c02fcdfb
sha256
5466b3a4f5ca14f8f4b656b0ca4bb8556f63f27ede8d5748265109dfa99bd6c1
sha512
0564e1b743de80849570137b0f1659d1ac17420b98d5300189d5883c5808a07594360a17c35458f3b530f409fad49f5a637e70d84bc5be17945191a3e5d336b6
ripemd-160
b05a9f0291489ec312ebe41709f29b4ad5782a97
Diameter
40818950
Circumference
128236513.44725
Area
1.3086199576444E+15
Volume
3.5610995080059E+22
Surface area
5.2344798305776E+15
Circumference
128236513.44725
Perimeter
81637900
Area
416546669775625
Diagonal
28863356.345915
Surface area
2499280018653750
Volume
8.5014988431189E+21
Space diagonal
35350247.655807
Perimeter
61228425
Area
1.8036999894375E+14
Altitude
17675123.827903
Surface area
1.8036999894375E+14
Volume
1.0019112470365E+21
Height
9621118.7819715