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

20491143 (number)

20491143 is an odd 8-digits composite number following 20491142 and preceding 20491144. In scientific notation, it is written as 2.0491143 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13603128 positive integers (up to 20491143) that are relatively prime to 20491143.

Interesting facts

20491143 has 8 divisors, whose sum is 27436800
The reverse of 20491143 is 34119402
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million four hundred ninety-one thousand one hundred forty-three

Notation

Scientific notation	2.0491143 × 10^7
Engineering notation	2.0491143 × 10^6

Prime Factorization of 20491143

Prime Factorization 239 × 3 × 28579

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20491143	Product of the distinct prime numbers

The prime factorization of 20491143 is 239 × 3 × 28579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 87, 99, 832, 542, 5728, 9048, 97815, 91952, 534036, 19710, 2039332, 1116584, 74683135, 56756500, 262152876, 450798819, 497850569, 7374573145

Basic calculations (n = 20491143)

Multiplication

n×y

n×2	40982286
n×3	61473429
n×4	81964572
n×5	102455715

Division

n÷y

n÷2	10245571.5
n÷3	6830381
n÷3	5122785.75
n÷5	4098228.6

Exponentiation

n^y

n²	419886941446449
n³	8.6039633610118E+21
n⁴	1.7630504359725E+29
n⁵	3.6126918599726E+36

Nth Root

^y√n

²√n	4526.7143713736
³√n	273.64576294552
⁴√n	67.280861850704
⁵√n	28.994340634094

Divisors of 20491143

1, 3, 239, 717, 28579, 85737, 6830381, 20491143

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	-20491142	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 20491143 can be divided by 8 positive divisors. The sum of these divisors (counting 20491143) is 1, the average is 0.125.

Base conversion 20491143

Base	System	Value
2	Binary	1001110001010101110000111
3	Ternary	1102120001120020
4	Quaternary	1032022232013
5	Quinary	20221204033
6	Senary	2011110223
8	Octal	116125607
10	Decimal	20491143
12	Duodecimal	6a42373
16	Hexadecimal	138ab87
20	Vigesimal	6817h3
36	Base36	c772f

Cryptographic Hash Functions

md5	06656ec3ec9a90ebf27b334c9a0e4c5c
sha1	a5cefa1dd83fb6184c8d7fdfa955155a9b769750
sha256	621e5c841f6b0479847e2dcc041ec2dfcc780649e18fcf80cc178e372e161d17
sha512	5411336b1a1a35166d0a76f4d7c21c6a4c35818b215f93cc3eb47503b3beca1c911bdedfe646923e675c65c8c4611fb0c77d9e57627a7cd7bc6e18f109aed255
ripemd-160	f25e8c54c91791c0339e100392f53060a31c2098

20491143 as geometric shapes

Circle

Radius = n

Diameter	40982286
Circumference	128749648.62492
Area	1.3191137305865E+15

Sphere

Radius = n

Volume	3.6040197448947E+22
Surface area	5.2764549223458E+15
Circumference	128749648.62492

Square

Length = n

Perimeter	81964572
Area	419886941446449
Diagonal	28978852.339127

Cube

Length = n

Surface area	2519321648678694
Volume	8.6039633610118E+21
Space diagonal	35491700.781159

Equilateral Triangle

Length = n

Perimeter	61473429
Area	1.8181637900499E+14
Altitude	17745850.39058

Triangular Pyramid

Length = n

Surface area	1.8181637900499E+14
Volume	1.0139868062753E+21
Height	9659617.4463755