20447425 is an odd 8-digits composite number following 20447424
and preceding 20447426 . In scientific notation, it is written as 2.0447425 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 16357920 positive integers (up to 20447425) that are relatively prime to 20447425.
20447425 has 6 divisors, whose sum is 25354838
The reverse of 20447425 is 52474402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty-seven thousand four hundred twenty-five
Scientific notation
2.0447425 × 10^7
Engineering notation
2.0447425 × 10^6
Prime Factorization
5 × 5 × 817897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4089485
Product of the distinct prime numbers
The prime factorization of 20447425 is 5 × 5 × 817897.
Since it has a total of 3 prime factors.
8 , 3 , 50 , 85 , 171 , 290 , 664 , 6502 , 79251 , 29434 , 585231 , 794563 , 4609951 , 7184911 , 48577426 , 81672688 , 334443653 , 675284413 , 8676403637 , 8378716872
n×2
40894850
n×3
61342275
n×4
81789700
n×5
102237125
n÷2
10223712.5
n÷3
6815808.3333333
n÷3
5111856.25
n÷5
4089485
n2
418097189130625
n3
8.5490109174593E+21
n4
1.7480525955893E+29
n5
3.5743174344367E+36
2 √n
4521.8829042778
3 √n
273.45101598496
4 √n
67.24494705387
5 √n
28.981958135739
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20447424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20447425 can be divided by 6 positive divisors.
The sum of these divisors (counting 20447425) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110000000000011000001
3
Ternary
1102110211121001
4
Quaternary
1032000003001
5
Quinary
20213304200
6
Senary
2010132001
8
Octal
116000301
10
Decimal
20447425
12
Duodecimal
6a21001
16
Hexadecimal
13800c1
20
Vigesimal
67fib5
36
Base36
c69c1
md5
de1f9929756a310cc30892c8e1b3305b
sha1
eca845be2508f867681030911cc6544203dcf016
sha256
31b830384c2f05b07f6c8c840222792a34ca98cd00a01d374e80ad78ee31d5da
sha512
3835cc0392cd54c6d471582e04f6e651d2780897cfee3c20e290d314bd908e115dec9dcb9bad17cbcdba7cec20e05cd6f56b82303bc645cbd320d3905024df9d
ripemd-160
e886dfaa2ebe88ea5149550440953abb111d5924
Diameter
40894850
Circumference
128474960.32966
Area
1.3134910578593E+15
Volume
3.5810013191665E+22
Surface area
5.2539642314373E+15
Circumference
128474960.32966
Perimeter
81789700
Area
418097189130625
Diagonal
28917025.750607
Surface area
2508583134783750
Volume
8.5490109174593E+21
Space diagonal
35415978.983954
Perimeter
61342275
Area
1.8104139351899E+14
Altitude
17707989.491977
Surface area
1.8104139351899E+14
Volume
1.0075105986955E+21
Height
9639008.5835356