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

20571431 (number)

20571431 is an odd 8-digits prime number following 20571430 and preceding 20571432. In scientific notation, it is written as 2.0571431 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20571430 positive integers (up to 20571431) that are relatively prime to 20571431.

Interesting facts

20571431 has 2 divisors, whose sum is 20571432
The reverse of 20571431 is 13417502
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0571431 × 10^7
Engineering notation	2.0571431 × 10^6

Prime Factorization of 20571431

Prime Factorization 20571431

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20571431	Product of the distinct prime numbers

The prime factorization of 20571431 is 20571431. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 6, 37, 16, 99, 781, 7666, 5141, 23529, 52837, 415713, 157490, 7860534, 6545784, 33657839, 20351388, 100398439, 873631056, 9121258257, 2008885541

Basic calculations (n = 20571431)

Multiplication

n×y

n×2	41142862
n×3	61714293
n×4	82285724
n×5	102857155

Division

n÷y

n÷2	10285715.5
n÷3	6857143.6666667
n÷3	5142857.75
n÷5	4114286.2

Exponentiation

n^y

n²	423183773387761
n³	8.705495794566E+21
n⁴	1.790845060587E+29
n⁵	3.6840245595557E+36

Nth Root

^y√n

²√n	4535.5739438356
³√n	274.00269502029
⁴√n	67.346669879331
⁵√n	29.017026120454

Divisors of 20571431

1, 20571431

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20571432	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10285716	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4535.5740540752	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999027778	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20571431 can be divided by 2 positive divisors. The sum of these divisors (counting 20571431) is 20571432, the average is 10285716.

Base conversion 20571431

Base	System	Value
2	Binary	1001110011110010100100111
3	Ternary	1102201010200212
4	Quaternary	1032132110213
5	Quinary	20231241211
6	Senary	2012530035
8	Octal	116362447
10	Decimal	20571431
12	Duodecimal	6a8091b
16	Hexadecimal	139e527
20	Vigesimal	68b8bb
36	Base36	c8x0n

Cryptographic Hash Functions

md5	8e0da500279f3723408861f804533589
sha1	0e5e4d8508ab3569ee952944240db2d5c2abcfc5
sha256	1aa78b16ddb65942f54a037201ce8b807caa4624be6987d797cec121466787bd
sha512	b2aa820db2526f55778c8d844c99d94822551ada360bef889487e70b79642a2c4e9c564816bb13e471facab4bc5b900e942fab6cd8392c1ec0a04643ff5c41ec
ripemd-160	c923471301f8d8da663503a80da1f4ba5a1579b5

20571431 as geometric shapes

Circle

Radius = n

Diameter	41142862
Circumference	129254113.00686
Area	1.3294710335934E+15

Sphere

Radius = n

Volume	3.6465495512087E+22
Surface area	5.3178841343736E+15
Circumference	129254113.00686

Square

Length = n

Perimeter	82285724
Area	423183773387761
Diagonal	29092396.717622

Cube

Length = n

Surface area	2539102640326566
Volume	8.705495794566E+21
Space diagonal	35630763.676397

Equilateral Triangle

Length = n

Perimeter	61714293
Area	1.8324394911158E+14
Altitude	17815381.838199

Triangular Pyramid

Length = n

Surface area	1.8324394911158E+14
Volume	1.0259525183214E+21
Height	9697465.5725408