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

20249731 (number)

20249731 is an odd 8-digits prime number following 20249730 and preceding 20249732. In scientific notation, it is written as 2.0249731 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20249730 positive integers (up to 20249731) that are relatively prime to 20249731.

Interesting facts

20249731 has 2 divisors, whose sum is 20249732
The reverse of 20249731 is 13794202
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million two hundred forty-nine thousand seven hundred thirty-one

Notation

Scientific notation	2.0249731 × 10^7
Engineering notation	2.0249731 × 10^6

Prime Factorization of 20249731

Prime Factorization 20249731

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20249731	Product of the distinct prime numbers

The prime factorization of 20249731 is 20249731. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 10, 83, 5, 855, 247, 3886, 7826, 7095, 75620, 922393, 718136, 9381640, 6559363, 28369195, 91862011, 735079418, 964759453, 6790490303, 4173846083

Basic calculations (n = 20249731)

Multiplication

n×y

n×2	40499462
n×3	60749193
n×4	80998924
n×5	101248655

Division

n÷y

n÷2	10124865.5
n÷3	6749910.3333333
n÷3	5062432.75
n÷5	4049946.2

Exponentiation

n^y

n²	410051605572361
n³	8.3034347089584E+21
n⁴	1.6814231923247E+29
n⁵	3.4048367341737E+36

Nth Root

^y√n

²√n	4499.9701110118
³√n	272.56688199247
⁴√n	67.081816545259
⁵√n	28.925698269957

Divisors of 20249731

1, 20249731

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20249732	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10124866	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4499.9702221237	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999012333	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249731 can be divided by 2 positive divisors. The sum of these divisors (counting 20249731) is 20249732, the average is 10124866.

Base conversion 20249731

Base	System	Value
2	Binary	1001101001111110010000011
3	Ternary	1102002210102001
4	Quaternary	1031033302003
5	Quinary	20140442411
6	Senary	2002004431
8	Octal	115176203
10	Decimal	20249731
12	Duodecimal	6946717
16	Hexadecimal	134fc83
20	Vigesimal	66b46b
36	Base36	c20sj

Cryptographic Hash Functions

md5	0fe9dfccbf7196dd8ccb2af87e519527
sha1	bcb07df2713b853e56c3ef01fcd8726cc0f0e429
sha256	0d1a37a6be82d22f3181dee2d3a562bb51b11185cd4a0d4b655f0caa3fdd0635
sha512	5f6aa40bcfe755e7b963d26dce27bbfd7539707419b61bfd2542e0f8176645dfef3a062d99ef70ca67795432818077481765700bb34518aa549a164d47b3c75d
ripemd-160	7836af63a6e3512719df79722d14c0ab7d3c8d32

20249731 as geometric shapes

Circle

Radius = n

Diameter	40499462
Circumference	127232812.29354
Area	1.2882151116588E+15

Sphere

Radius = n

Volume	3.4781345974968E+22
Surface area	5.1528604466353E+15
Circumference	127232812.29354

Square

Length = n

Perimeter	80998924
Area	410051605572361
Diagonal	28637444.214607

Cube

Length = n

Surface area	2460309633434166
Volume	8.3034347089584E+21
Space diagonal	35073562.931603

Equilateral Triangle

Length = n

Perimeter	60749193
Area	1.7755755364413E+14
Altitude	17536781.465801

Triangular Pyramid

Length = n

Surface area	1.7755755364413E+14
Volume	9.7856916497404E+20
Height	9545814.7382023