20571427 is an odd 8-digits composite number following 20571426
and preceding 20571428 . In scientific notation, it is written as 2.0571427 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20529040 positive integers (up to 20571427) that are relatively prime to 20571427.
20571427 has 4 divisors, whose sum is 20613816
The reverse of 20571427 is 72417502
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred seventy-one thousand four hundred twenty-seven
Scientific notation
2.0571427 × 10^7
Engineering notation
2.0571427 × 10^6
Prime Factorization
491 × 41897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20571427
Product of the distinct prime numbers
The prime factorization of 20571427 is 491 × 41897.
Since it has a total of 2 prime factors.
5 , 4 , 13 , 60 , 723 , 238 , 5488 , 9988 , 21723 , 52856 , 64313 , 381193 , 4419937 , 9835529 , 37589752 , 53392859 , 453621575 , 326477520 , 2246689661 , 1152446844
n×2
41142854
n×3
61714281
n×4
82285708
n×5
102857135
n÷2
10285713.5
n÷3
6857142.3333333
n÷3
5142856.75
n÷5
4114285.4
n2
423183608816329
n3
8.7054907163617E+21
n4
1.7908436677081E+29
n5
3.684020977867E+36
2 √n
4535.573502877
3 √n
274.00267726086
4 √n
67.346666605534
5 √n
29.017024992014
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
-20571426
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 20571427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20571427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110010100100011
3
Ternary
1102201010200201
4
Quaternary
1032132110203
5
Quinary
20231241202
6
Senary
2012530031
8
Octal
116362443
10
Decimal
20571427
12
Duodecimal
6a80917
16
Hexadecimal
139e523
20
Vigesimal
68b8b7
36
Base36
c8x0j
md5
e2d3a47a55c16fd561bb7864443da91f
sha1
ccf74fe607199d404a66141d0a897775c9a1d019
sha256
848553c6527e69d766e8bb846047ce2a09f07ae72fa67b86dd2f818ab5b93c97
sha512
6413ff48adbfe4363140d2c9ab055039296deee3130aea2f9107165ec55d69ccf8450f1081772eb34f54177f29059f6282a6519bb8e1df116a392dc582e1f3cb
ripemd-160
88b2f078984c05aa1ea64b9e7d45a472fe32a966
Diameter
41142854
Circumference
129254087.87412
Area
1.329470516577E+15
Volume
3.6465474240555E+22
Surface area
5.317882066308E+15
Circumference
129254087.87412
Perimeter
82285708
Area
423183608816329
Diagonal
29092391.060768
Surface area
2539101652897974
Volume
8.7054907163617E+21
Space diagonal
35630756.748194
Perimeter
61714281
Area
1.8324387785006E+14
Altitude
17815378.374097
Surface area
1.8324387785006E+14
Volume
1.0259519198493E+21
Height
9697463.6869227