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

20149394 (number)

20149394 is an even 8-digits composite number following 20149393 and preceding 20149395. In scientific notation, it is written as 2.0149394 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10074696 positive integers (up to 20149394) that are relatively prime to 20149394.

Interesting facts

20149394 has 4 divisors, whose sum is 30224094
The reverse of 20149394 is 49394102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.0149394 × 10^7
Engineering notation	2.0149394 × 10^6

Prime Factorization of 20149394

Prime Factorization 2 × 10074697

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149394	Product of the distinct prime numbers

The prime factorization of 20149394 is 2 × 10074697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 78, 80, 850, 780, 3708, 9541, 67977, 22090, 432281, 175462, 1274765, 3584350, 24303654, 93563266, 570737526, 931002179, 8955828390, 2866690795

Basic calculations (n = 20149394)

Multiplication

n×y

n×2	40298788
n×3	60448182
n×4	80597576
n×5	100746970

Division

n÷y

n÷2	10074697
n÷3	6716464.6666667
n÷3	5037348.5
n÷5	4029878.8

Exponentiation

n^y

n²	405998078567236
n³	8.1806152482942E+21
n⁴	1.6483443980029E+29
n⁵	3.3213140723053E+36

Nth Root

^y√n

²√n	4488.8076367784
³√n	272.11594861984
⁴√n	66.998564438191
⁵√n	28.896976038353

Divisors of 20149394

1, 2, 10074697, 20149394

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	-20149393	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 20149394 can be divided by 4 positive divisors. The sum of these divisors (counting 20149394) is 1, the average is 0.25.

Base conversion 20149394

Base	System	Value
2	Binary	1001100110111010010010010
3	Ternary	1101220200202212
4	Quaternary	1030313102102
5	Quinary	20124240034
6	Senary	1555512122
8	Octal	114672222
10	Decimal	20149394
12	Duodecimal	68b8642
16	Hexadecimal	1337492
20	Vigesimal	65id9e
36	Base36	bzvde

Cryptographic Hash Functions

md5	87da5a2d8771d05f33f6b84a8306546c
sha1	3454de4579fd3338101fd150f4209c381e9d17ee
sha256	2bee0ad0d527b44a4450ab0cf625d1d2eb8b30b3e45eb67c35d47c9baa3a52a4
sha512	0628c95e6c0d2e6647395efa87ef17b28d91b8a81e51ce0d859763d0bc7fdcd7e874d94eb97fb072c101424b6c1232a2a308f8fb42dc4c2a296c1e01c1cc0ddd
ripemd-160	93f9f6e82d93eecf6281f68369f93d104fedeb88

20149394 as geometric shapes

Circle

Radius = n

Diameter	40298788
Circumference	126602376.32937
Area	1.2754805809984E+15

Sphere

Radius = n

Volume	3.4266881021181E+22
Surface area	5.1019223239936E+15
Circumference	126602376.32937

Square

Length = n

Perimeter	80597576
Area	405998078567236
Diagonal	28495546.268399

Cube

Length = n

Surface area	2435988471403416
Volume	8.1806152482942E+21
Space diagonal	34899774.149723

Equilateral Triangle

Length = n

Perimeter	60448182
Area	1.7580232496345E+14
Altitude	17449887.074862

Triangular Pyramid

Length = n

Surface area	1.7580232496345E+14
Volume	9.6409475272448E+20
Height	9498515.4227997