20571423 is an odd 8-digits composite number following 20571422
and preceding 20571424 . In scientific notation, it is written as 2.0571423 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13714280 positive integers (up to 20571423) that are relatively prime to 20571423.
20571423 has 4 divisors, whose sum is 27428568
The reverse of 20571423 is 32417502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred seventy-one thousand four hundred twenty-three
Scientific notation
2.0571423 × 10^7
Engineering notation
2.0571423 × 10^6
Prime Factorization
3 × 6857141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20571423
Product of the distinct prime numbers
The prime factorization of 20571423 is 3 × 6857141.
Since it has a total of 2 prime factors.
1 , 9 , 68 , 2 , 366 , 718 , 7445 , 8303 , 55718 , 60932 , 721594 , 614734 , 5610960 , 9920808 , 95205559 , 89063409 , 916736279 , 766643986 , 3967867098 , 3671213028
n×2
41142846
n×3
61714269
n×4
82285692
n×5
102857115
n÷2
10285711.5
n÷3
6857141
n÷3
5142855.75
n÷5
4114284.6
n2
423183444244929
n3
8.7054856381593E+21
n4
1.79084227483E+29
n5
3.684017396181E+36
2 √n
4535.5730619184
3 √n
274.00265950142
4 √n
67.346663331738
5 √n
29.017023863574
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20571422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20571423 can be divided by 4 positive divisors.
The sum of these divisors (counting 20571423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110010100011111
3
Ternary
1102201010200120
4
Quaternary
1032132110133
5
Quinary
20231241143
6
Senary
2012530023
8
Octal
116362437
10
Decimal
20571423
12
Duodecimal
6a80913
16
Hexadecimal
139e51f
20
Vigesimal
68b8b3
36
Base36
c8x0f
md5
b5309185396682e79c7ed109c1488c73
sha1
a38096019b150ca12fe45c59f6b85440674e6021
sha256
874944b65144bba147c00609d3f3001f6558400eb82e05503f935918d11fe44a
sha512
709c59f573801fcc8fef82c7fda3a8c13d12cc2e3dafb1ce4534a80f8955489ca4e1ff70caafeb0bc6b5a540ad4feeefb50aa7817e2a660340233eca7d1e97ef
ripemd-160
154fa4b48da1249ed2982069dd100c030008df96
Diameter
41142846
Circumference
129254062.74138
Area
1.3294699995607E+15
Volume
3.646545296903E+22
Surface area
5.3178799982428E+15
Circumference
129254062.74138
Perimeter
82285692
Area
423183444244929
Diagonal
29092385.403914
Surface area
2539100665469574
Volume
8.7054856381593E+21
Space diagonal
35630749.819991
Perimeter
61714269
Area
1.8324380658855E+14
Altitude
17815374.909995
Surface area
1.8324380658855E+14
Volume
1.0259513213774E+21
Height
9697461.8013046