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

20142491 (number)

20142491 is an odd 8-digits composite number following 20142490 and preceding 20142492. In scientific notation, it is written as 2.0142491 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19762392 positive integers (up to 20142491) that are relatively prime to 20142491.

Interesting facts

20142491 has 4 divisors, whose sum is 20522592
The reverse of 20142491 is 19424102
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0142491 × 10^7
Engineering notation	2.0142491 × 10^6

Prime Factorization of 20142491

Prime Factorization 53 × 380047

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142491	Product of the distinct prime numbers

The prime factorization of 20142491 is 53 × 380047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 80, 61, 104, 893, 76, 464, 26610, 38449, 741603, 272006, 2756759, 3562254, 42198680, 13995280, 164443337, 183481150, 4108676747, 3445280245

Basic calculations (n = 20142491)

Multiplication

n×y

n×2	40284982
n×3	60427473
n×4	80569964
n×5	100712455

Division

n÷y

n÷2	10071245.5
n÷3	6714163.6666667
n÷3	5035622.75
n÷5	4028498.2

Exponentiation

n^y

n²	405719943685081
n³	8.1722103141973E+21
n⁴	1.6460867270383E+29
n⁵	3.3156287084587E+36

Nth Root

^y√n

²√n	4488.0386584788
³√n	272.08487025021
⁴√n	66.992825425405
⁵√n	28.894995798484

Divisors of 20142491

1, 53, 380047, 20142491

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	-20142490	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 20142491 can be divided by 4 positive divisors. The sum of these divisors (counting 20142491) is 1, the average is 0.25.

Base conversion 20142491

Base	System	Value
2	Binary	1001100110101100110011011
3	Ternary	1101220100022012
4	Quaternary	1030311212123
5	Quinary	20124024431
6	Senary	1555420135
8	Octal	114654633
10	Decimal	20142491
12	Duodecimal	68b464b
16	Hexadecimal	133599b
20	Vigesimal	65hg4b
36	Base36	bzq1n

Cryptographic Hash Functions

md5	a89a0db128378fd3ceb6f3c15a8ab514
sha1	b1497ed17a6b99a280fd7f357fa78d5d00bbb265
sha256	78c7e1f7f176253ac2701b02c1fd863c2df8442bd07ef3172e06d721b65d8324
sha512	d9a6bc9f9705969a2389d9466014e2de740366e1e3cfd8c27f4f5b5277778a1e53d5c243c9f079ae747b175091684c84c7dc8a269eeb59ddf30eccfa48b2ea05
ripemd-160	7950568ea5540a06752e0182daa226581e89664e

20142491 as geometric shapes

Circle

Radius = n

Diameter	40284982
Circumference	126559003.5012
Area	1.2746067944959E+15

Sphere

Radius = n

Volume	3.4231674515564E+22
Surface area	5.0984271779837E+15
Circumference	126559003.5012

Square

Length = n

Perimeter	80569964
Area	405719943685081
Diagonal	28485783.952178

Cube

Length = n

Surface area	2434319662110486
Volume	8.1722103141973E+21
Space diagonal	34887817.802999

Equilateral Triangle

Length = n

Perimeter	60427473
Area	1.7568188902664E+14
Altitude	17443908.901499

Triangular Pyramid

Length = n

Surface area	1.7568188902664E+14
Volume	9.6310422174192E+20
Height	9495261.3173927