20571425 is an odd 8-digits composite number following 20571424
and preceding 20571426 . In scientific notation, it is written as 2.0571425 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 14100240 positive integers (up to 20571425) that are relatively prime to 20571425.
20571425 has 16 divisors, whose sum is 24960000
The reverse of 20571425 is 52417502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred seventy-one thousand four hundred twenty-five
Scientific notation
2.0571425 × 10^7
Engineering notation
2.0571425 × 10^6
Prime Factorization
25 × 7 × 7 × 7 × 2399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
419825
Product of the distinct prime numbers
The prime factorization of 20571425 is 25 × 7 × 7 × 7 × 2399.
Since it has a total of 5 prime factors.
3 , 2 , 69 , 36 , 568 , 618 , 8693 , 1212 , 5691 , 87127 , 775060 , 410329 , 2797063 , 3230069 , 71361261 , 30825642 , 147539648 , 960210133 , 1863449334 , 630474208
n×2
41142850
n×3
61714275
n×4
82285700
n×5
102857125
n÷2
10285712.5
n÷3
6857141.6666667
n÷3
5142856.25
n÷5
4114285
n2
423183526530625
n3
8.7054881772603E+21
n4
1.790842971269E+29
n5
3.6840191870237E+36
2 √n
4535.5732823977
3 √n
274.00266838114
4 √n
67.346664968636
5 √n
29.017024427794
1 , 7 , 25 , 49 , 175 , 343 , 1225 , 2399 , 8575 , 16793 , 59975 , 117551 , 419825 , 822857 , 2938775 , 20571425
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20571424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20571425 can be divided by 16 positive divisors.
The sum of these divisors (counting 20571425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110010100100001
3
Ternary
1102201010200122
4
Quaternary
1032132110201
5
Quinary
20231241200
6
Senary
2012530025
8
Octal
116362441
10
Decimal
20571425
12
Duodecimal
6a80915
16
Hexadecimal
139e521
20
Vigesimal
68b8b5
36
Base36
c8x0h
md5
d6bdb18e83d1d98a895c6931fa6fda7e
sha1
db276c4af5f913050d0c6cdde9006c9576c9f320
sha256
b9d589a397567837d9825c4c7c3092954ba6a3e888c97b9732b7df8153cc7dc1
sha512
a4c4b4990f0b772f0d9534ca2062b3720763611673289f821620b33fda61622928a88a47e126eac151f0c757778eecc1fb48c849a15fb36a2739ae4cbebbbdeb
ripemd-160
a4f0cf53b3a8724c93b04ff057e3046087f43952
Diameter
41142850
Circumference
129254075.30775
Area
1.3294702580688E+15
Volume
3.6465463604792E+22
Surface area
5.3178810322753E+15
Circumference
129254075.30775
Perimeter
82285700
Area
423183526530625
Diagonal
29092388.232341
Surface area
2539101159183750
Volume
8.7054881772603E+21
Space diagonal
35630753.284093
Perimeter
61714275
Area
1.832438422193E+14
Altitude
17815376.642046
Surface area
1.832438422193E+14
Volume
1.0259516206133E+21
Height
9697462.7441137