Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20571421 (number)

20571421 is an odd 8-digits composite number following 20571420 and preceding 20571422. In scientific notation, it is written as 2.0571421 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18902640 positive integers (up to 20571421) that are relatively prime to 20571421.

Interesting facts

20571421 has 8 divisors, whose sum is 22254624
The reverse of 20571421 is 12417502
Previous prime number is 227

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0571421 × 10^7
Engineering notation	2.0571421 × 10^6

Prime Factorization of 20571421

Prime Factorization 13 × 227 × 6971

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20571421	Product of the distinct prime numbers

The prime factorization of 20571421 is 13 × 227 × 6971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 77, 90, 266, 47, 3442, 173, 6322, 20281, 529394, 321568, 9738260, 2132358, 20694026, 41068153, 265340896, 285112612, 429793929, 8830530906

Basic calculations (n = 20571421)

Multiplication

n×y

n×2	41142842
n×3	61714263
n×4	82285684
n×5	102857105

Division

n÷y

n÷2	10285710.5
n÷3	6857140.3333333
n÷3	5142855.25
n÷5	4114284.2

Exponentiation

n^y

n²	423183361959241
n³	8.7054830990589E+21
n⁴	1.7908415783913E+29
n⁵	3.6840156053391E+36

Nth Root

^y√n

²√n	4535.5728414391
³√n	274.0026506217
⁴√n	67.346661694839
⁵√n	29.017023299354

Divisors of 20571421

1, 13, 227, 2951, 6971, 90623, 1582417, 20571421

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20571420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20571421 can be divided by 8 positive divisors. The sum of these divisors (counting 20571421) is 1, the average is 0.125.

Base conversion 20571421

Base	System	Value
2	Binary	1001110011110010100011101
3	Ternary	1102201010200111
4	Quaternary	1032132110131
5	Quinary	20231241141
6	Senary	2012530021
8	Octal	116362435
10	Decimal	20571421
12	Duodecimal	6a80911
16	Hexadecimal	139e51d
20	Vigesimal	68b8b1
36	Base36	c8x0d

Cryptographic Hash Functions

md5	0ad86d9b1705439cf7922aff5c403485
sha1	99b56e9b2c8f0bff935943c283a3ff8f49344540
sha256	5dd1ba8f41cfd7e62182881bd10fb68665654d8d92ee91ef854d11f54371eaa7
sha512	fba12d735c0822a36183bf67a37c994b5dad8e36a74d0516b8359b17c4169b4e92f34197cb7ef62baf144187d9cc8d8332e31e78e69e2d755142ac03ca9f8046
ripemd-160	43acbc5fbbad9e7d5fe0f0d86bfbe778b3c651e6

20571421 as geometric shapes

Circle

Radius = n

Diameter	41142842
Circumference	129254050.17501
Area	1.3294697410526E+15

Sphere

Radius = n

Volume	3.6465442333272E+22
Surface area	5.3178789642103E+15
Circumference	129254050.17501

Square

Length = n

Perimeter	82285684
Area	423183361959241
Diagonal	29092382.575487

Cube

Length = n

Surface area	2539100171755446
Volume	8.7054830990589E+21
Space diagonal	35630746.355889

Equilateral Triangle

Length = n

Perimeter	61714263
Area	1.832437709578E+14
Altitude	17815373.177945

Triangular Pyramid

Length = n

Surface area	1.832437709578E+14
Volume	1.0259510221416E+21
Height	9697460.8584956