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

20142731 (number)

20142731 is an odd 8-digits composite number following 20142730 and preceding 20142732. In scientific notation, it is written as 2.0142731 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 17265192 positive integers (up to 20142731) that are relatively prime to 20142731.

Interesting facts

20142731 has 4 divisors, whose sum is 23020272
The reverse of 20142731 is 13724102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0142731 × 10^7
Engineering notation	2.0142731 × 10^6

Prime Factorization of 20142731

Prime Factorization 7 × 2877533

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142731	Product of the distinct prime numbers

The prime factorization of 20142731 is 7 × 2877533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 41, 31, 293, 462, 4540, 6170, 52876, 64516, 842489, 832969, 8516359, 9272763, 10444369, 31800569, 522354876, 740437070, 8953631890, 1429592550

Basic calculations (n = 20142731)

Multiplication

n×y

n×2	40285462
n×3	60428193
n×4	80570924
n×5	100713655

Division

n÷y

n÷2	10071365.5
n÷3	6714243.6666667
n÷3	5035682.75
n÷5	4028546.2

Exponentiation

n^y

n²	405729612138361
n³	8.1725024360373E+21
n⁴	1.6461651816594E+29
n⁵	3.3158262435732E+36

Nth Root

^y√n

²√n	4488.0653961367
³√n	272.08595088632
⁴√n	66.993024981238
⁵√n	28.895064655567

Divisors of 20142731

1, 7, 2877533, 20142731

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	-20142730	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 20142731 can be divided by 4 positive divisors. The sum of these divisors (counting 20142731) is 1, the average is 0.25.

Base conversion 20142731

Base	System	Value
2	Binary	1001100110101101010001011
3	Ternary	1101220100122002
4	Quaternary	1030311222023
5	Quinary	20124031411
6	Senary	1555421215
8	Octal	114655213
10	Decimal	20142731
12	Duodecimal	68b480b
16	Hexadecimal	1335a8b
20	Vigesimal	65hggb
36	Base36	bzq8b

Cryptographic Hash Functions

md5	4ea002fea8253adcb38fbe4c2ff34d70
sha1	c19e979561610116914ba3521a08730656853e29
sha256	1e31762465cd6d03872e8f32a862d6911f53a1b3b59aaea77856cbddba847400
sha512	eac68d08e6d1d065647d593d297263e3ef0a12c3ba7e2be28626c3a7e032ef94ea5ece7942b7d2a12914941e2b10c071769639847efd9906c82d803b020885d4
ripemd-160	af62df941d51369e41fea69f55ec8ae85e7a4e49

20142731 as geometric shapes

Circle

Radius = n

Diameter	40285462
Circumference	126560511.46567
Area	1.2746371688377E+15

Sphere

Radius = n

Volume	3.4232898152666E+22
Surface area	5.0985486753508E+15
Circumference	126560511.46567

Square

Length = n

Perimeter	80570924
Area	405729612138361
Diagonal	28486123.363433

Cube

Length = n

Surface area	2434377672830166
Volume	8.1725024360373E+21
Space diagonal	34888233.495193

Equilateral Triangle

Length = n

Perimeter	60428193
Area	1.7568607558971E+14
Altitude	17444116.747596

Triangular Pyramid

Length = n

Surface area	1.7568607558971E+14
Volume	9.6313864863093E+20
Height	9495374.4544777