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

20572731 (number)

20572731 is an odd 8-digits composite number following 20572730 and preceding 20572732. In scientific notation, it is written as 2.0572731 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13676544 positive integers (up to 20572731) that are relatively prime to 20572731.

Interesting facts

20572731 has 8 divisors, whose sum is 21394800
The reverse of 20572731 is 13727502
Previous prime number is 449

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million five hundred seventy-two thousand seven hundred thirty-one

Notation

Scientific notation	2.0572731 × 10^7
Engineering notation	2.0572731 × 10^6

Prime Factorization of 20572731

Prime Factorization 27 × 449 × 1697

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20572731	Product of the distinct prime numbers

The prime factorization of 20572731 is 27 × 449 × 1697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 8, 52, 785, 378, 6378, 6721, 8009, 62192, 556442, 325231, 9450684, 6357570, 31699203, 703648, 127514676, 408483176, 3315219950, 6938345288

Basic calculations (n = 20572731)

Multiplication

n×y

n×2	41145462
n×3	61718193
n×4	82290924
n×5	102863655

Division

n÷y

n÷2	10286365.5
n÷3	6857577
n÷3	5143182.75
n÷5	4114546.2

Exponentiation

n^y

n²	423237260798361
n³	8.7071463155815E+21
n⁴	1.791297789281E+29
n⁵	3.6851887559773E+36

Nth Root

^y√n

²√n	4535.7172530924
³√n	274.00846671406
⁴√n	67.347733837839
⁵√n	29.01739285411

Divisors of 20572731

1, 27, 449, 1697, 12123, 45819, 761953, 20572731

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	-20572730	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 20572731 can be divided by 8 positive divisors. The sum of these divisors (counting 20572731) is 1, the average is 0.125.

Base conversion 20572731

Base	System	Value
2	Binary	1001110011110101000111011
3	Ternary	1102201012111000
4	Quaternary	1032132220323
5	Quinary	20231311411
6	Senary	2012540043
8	Octal	116365073
10	Decimal	20572731
12	Duodecimal	6a81623
16	Hexadecimal	139ea3b
20	Vigesimal	68bbgb
36	Base36	c8y0r

Cryptographic Hash Functions

md5	f4914ec91a4ee760ea7cf48c98d9e312
sha1	6194d9ab0de4caf5bbad05d4366310bcb45aba75
sha256	324c9a5293d1e01955cc3291786b29f498b9af933b08f8bba7b575e1c8d2f7c5
sha512	2639fd502ce01354cce14a6d5c51a3ed56c14208e1571012db3742ac60f62d7d11e5ca0c0076caaf8c51d8fb61983bdb0caf529490fe0507a5fecfd26639d454
ripemd-160	2364a3ce03724448d9fc4ab4bec771704bcca255

20572731 as geometric shapes

Circle

Radius = n

Diameter	41145462
Circumference	129262281.14776
Area	1.3296390692496E+15

Sphere

Radius = n

Volume	3.647240919835E+22
Surface area	5.3185562769984E+15
Circumference	129262281.14776

Square

Length = n

Perimeter	82290924
Area	423237260798361
Diagonal	29094235.195253

Cube

Length = n

Surface area	2539423564790166
Volume	8.7071463155815E+21
Space diagonal	35633015.342447

Equilateral Triangle

Length = n

Perimeter	61718193
Area	1.8326710983976E+14
Altitude	17816507.671224

Triangular Pyramid

Length = n

Surface area	1.8326710983976E+14
Volume	1.0261470340885E+21
Height	9698078.3984178