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

20149813 (number)

20149813 is an odd 8-digits composite number following 20149812 and preceding 20149814. In scientific notation, it is written as 2.0149813 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20139628 positive integers (up to 20149813) that are relatively prime to 20149813.

Interesting facts

20149813 has 4 divisors, whose sum is 20160000
The reverse of 20149813 is 31894102
Previous prime number is 2687

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred forty-nine thousand eight hundred thirteen

Notation

Scientific notation	2.0149813 × 10^7
Engineering notation	2.0149813 × 10^6

Prime Factorization of 20149813

Prime Factorization 2687 × 7499

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149813	Product of the distinct prime numbers

The prime factorization of 20149813 is 2687 × 7499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 4, 48, 216, 850, 568, 8074, 19566, 71347, 339879, 57211, 2802358, 6021534, 31136247, 86609403, 668798986, 487127885, 3330225903, 3776668567

Basic calculations (n = 20149813)

Multiplication

n×y

n×2	40299626
n×3	60449439
n×4	80599252
n×5	100749065

Division

n÷y

n÷2	10074906.5
n÷3	6716604.3333333
n÷3	5037453.25
n÷5	4029962.6

Exponentiation

n^y

n²	406014963934969
n³	8.1811255984914E+21
n⁴	1.6484815093911E+29
n⁵	3.3216594148189E+36

Nth Root

^y√n

²√n	4488.8543081726
³√n	272.11783479388
⁴√n	66.998912738735
⁵√n	28.897096217969

Divisors of 20149813

1, 2687, 7499, 20149813

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	-20149812	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 20149813 can be divided by 4 positive divisors. The sum of these divisors (counting 20149813) is 1, the average is 0.25.

Base conversion 20149813

Base	System	Value
2	Binary	1001100110111011000110101
3	Ternary	1101220201100101
4	Quaternary	1030313120311
5	Quinary	20124243223
6	Senary	1555514101
8	Octal	114673065
10	Decimal	20149813
12	Duodecimal	68b8931
16	Hexadecimal	1337635
20	Vigesimal	65iead
36	Base36	bzvp1

Cryptographic Hash Functions

md5	e454127e9c0c44b0f0132e73c1e0baef
sha1	793e652766372265f0b1f4e29f4b52a328180ec6
sha256	eaa587152473f17294e4b60012f056de1505079a2894f776c84a62b30c1bf250
sha512	043fbf6eb44496268d1c571b3d4cc7cecaf80b3e826cf053a3495b4831d55fb0e24cbd67eb7cc24c9f61612cbed948140e3a9e70f7b4b4a342cd15394028c1d3
ripemd-160	c16f0d6dbacb90b826563cc7f4c4fed43e869bcf

20149813 as geometric shapes

Circle

Radius = n

Diameter	40299626
Circumference	126605008.98402
Area	1.2755336279456E+15

Sphere

Radius = n

Volume	3.4269018771088E+22
Surface area	5.1021345117825E+15
Circumference	126605008.98402

Square

Length = n

Perimeter	80599252
Area	406014963934969
Diagonal	28496138.823882

Cube

Length = n

Surface area	2436089783609814
Volume	8.1811255984914E+21
Space diagonal	34900499.879012

Equilateral Triangle

Length = n

Perimeter	60449439
Area	1.7580963654215E+14
Altitude	17450249.939506

Triangular Pyramid

Length = n

Surface area	1.7580963654215E+14
Volume	9.6415489807202E+20
Height	9498712.9412939