20571427 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-one thousand four hundred twenty-seven

Notation

Scientific notation 2.0571427 × 10^7
Engineering notation 2.0571427 × 10^6

Prime Factorization of 20571427

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.

Most popular turbo-numbers

Basic calculations (n = 20571427)

Multiplication

n×y
n×2 41142854
n×3 61714281
n×4 82285708
n×5 102857135

Division

n÷y
n÷2 10285713.5
n÷3 6857142.3333333
n÷3 5142856.75
n÷5 4114285.4

Exponentiation

ny
n2 423183608816329
n3 8.7054907163617E+21
n4 1.7908436677081E+29
n5 3.684020977867E+36

Nth Root

y√n
2√n 4535.573502877
3√n 274.00267726086
4√n 67.346666605534
5√n 29.017024992014

Divisors of 20571427

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 conversion 20571427

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

Cryptographic Hash Functions

md5 e2d3a47a55c16fd561bb7864443da91f
sha1 ccf74fe607199d404a66141d0a897775c9a1d019
sha256 848553c6527e69d766e8bb846047ce2a09f07ae72fa67b86dd2f818ab5b93c97
sha512 6413ff48adbfe4363140d2c9ab055039296deee3130aea2f9107165ec55d69ccf8450f1081772eb34f54177f29059f6282a6519bb8e1df116a392dc582e1f3cb
ripemd-160 88b2f078984c05aa1ea64b9e7d45a472fe32a966

20571427 as geometric shapes

Circle

Radius = n
Diameter 41142854
Circumference 129254087.87412
Area 1.329470516577E+15

Sphere

Radius = n
Volume 3.6465474240555E+22
Surface area 5.317882066308E+15
Circumference 129254087.87412

Square

Length = n
Perimeter 82285708
Area 423183608816329
Diagonal 29092391.060768

Cube

Length = n
Surface area 2539101652897974
Volume 8.7054907163617E+21
Space diagonal 35630756.748194

Equilateral Triangle

Length = n
Perimeter 61714281
Area 1.8324387785006E+14
Altitude 17815378.374097

Triangular Pyramid

Length = n
Surface area 1.8324387785006E+14
Volume 1.0259519198493E+21
Height 9697463.6869227