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

20149390 (number)

20149390 is an even 8-digits composite number following 20149389 and preceding 20149391. In scientific notation, it is written as 2.0149390 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8059752 positive integers (up to 20149390) that are relatively prime to 20149390.

Interesting facts

20149390 has 8 divisors, whose sum is 36268920
The reverse of 20149390 is 09394102
Previous prime number is 5

Basic properties

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

Name

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

Notation

Scientific notation	2.0149390 × 10^7
Engineering notation	2.0149390 × 10^6

Prime Factorization of 20149390

Prime Factorization 2 × 5 × 2014939

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149390	Product of the distinct prime numbers

The prime factorization of 20149390 is 2 × 5 × 2014939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 34, 22, 352, 317, 4088, 6091, 61910, 62023, 154736, 159701, 7092366, 5688347, 39584454, 65447535, 434012428, 792693462, 2542943694, 4540822078

Basic calculations (n = 20149390)

Multiplication

n×y

n×2	40298780
n×3	60448170
n×4	80597560
n×5	100746950

Division

n÷y

n÷2	10074695
n÷3	6716463.3333333
n÷3	5037347.5
n÷5	4029878

Exponentiation

n^y

n²	405997917372100
n³	8.1806103763182E+21
n⁴	1.6483430891048E+29
n⁵	3.3213107756178E+36

Nth Root

^y√n

²√n	4488.8071912257
³√n	272.11593061328
⁴√n	66.9985611131
⁵√n	28.896974891044

Divisors of 20149390

1, 2, 5, 10, 2014939, 4029878, 10074695, 20149390

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	-20149389	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 20149390 can be divided by 8 positive divisors. The sum of these divisors (counting 20149390) is 1, the average is 0.125.

Base conversion 20149390

Base	System	Value
2	Binary	1001100110111010010001110
3	Ternary	1101220200202201
4	Quaternary	1030313102032
5	Quinary	20124240030
6	Senary	1555512114
8	Octal	114672216
10	Decimal	20149390
12	Duodecimal	68b863a
16	Hexadecimal	133748e
20	Vigesimal	65id9a
36	Base36	bzvda

Cryptographic Hash Functions

md5	0c0c134584ea3b29f216fe7d84fa6790
sha1	a5f528c03a6099d3caa9e9e43792874fe911e7b5
sha256	213ed0db7d502cd6bfdb0a61e20b9d48038eed5c8f3623dd70bc7738bd15c0b2
sha512	7bd41e0bb17004e5a7f29b1d1d62112358f327c20fb1633c99bdef9c44ab5a72030884f502cb49ca12bf228c9b13ce2ab1e2d424dadb3d770d0de5ec9b4ec892
ripemd-160	5c1e07cc9825ec9149ae194a8dff13186c6930c3

20149390 as geometric shapes

Circle

Radius = n

Diameter	40298780
Circumference	126602351.19663
Area	1.2754800745889E+15

Sphere

Radius = n

Volume	3.4266860613496E+22
Surface area	5.1019202983558E+15
Circumference	126602351.19663

Square

Length = n

Perimeter	80597560
Area	405997917372100
Diagonal	28495540.611545

Cube

Length = n

Surface area	2435987504232600
Volume	8.1806103763182E+21
Space diagonal	34899767.22152

Equilateral Triangle

Length = n

Perimeter	60448170
Area	1.7580225516391E+14
Altitude	17449883.61076

Triangular Pyramid

Length = n

Surface area	1.7580225516391E+14
Volume	9.6409417855661E+20
Height	9498513.5371816