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

20149494 (number)

20149494 is an even 8-digits composite number following 20149493 and preceding 20149495. In scientific notation, it is written as 2.0149494 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6716496 positive integers (up to 20149494) that are relatively prime to 20149494.

Interesting facts

20149494 has 8 divisors, whose sum is 40299000
The reverse of 20149494 is 49494102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.0149494 × 10^7
Engineering notation	2.0149494 × 10^6

Prime Factorization of 20149494

Prime Factorization 2 × 3 × 3358249

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149494	Product of the distinct prime numbers

The prime factorization of 20149494 is 2 × 3 × 3358249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 65, 23, 994, 792, 7933, 7393, 89620, 56654, 312807, 588320, 9241662, 8745822, 26504867, 74367387, 923805064, 457528475, 2174819916, 5497441495

Basic calculations (n = 20149494)

Multiplication

n×y

n×2	40298988
n×3	60448482
n×4	80597976
n×5	100747470

Division

n÷y

n÷2	10074747
n÷3	6716498
n÷3	5037373.5
n÷5	4029898.8

Exponentiation

n^y

n²	406002108456036
n³	8.1807370483222E+21
n⁴	1.6483771207075E+29
n⁵	3.3213964903432E+36

Nth Root

^y√n

²√n	4488.8187755801
³√n	272.11639878308
⁴√n	66.998647565306
⁵√n	28.89700472102

Divisors of 20149494

1, 2, 3, 6, 3358249, 6716498, 10074747, 20149494

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	-20149493	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 20149494 can be divided by 8 positive divisors. The sum of these divisors (counting 20149494) is 1, the average is 0.125.

Base conversion 20149494

Base	System	Value
2	Binary	1001100110111010011110110
3	Ternary	1101220200220120
4	Quaternary	1030313103312
5	Quinary	20124240434
6	Senary	1555512410
8	Octal	114672366
10	Decimal	20149494
12	Duodecimal	68b8706
16	Hexadecimal	13374f6
20	Vigesimal	65idee
36	Base36	bzvg6

Cryptographic Hash Functions

md5	aed6a817b275174227216b46c2304899
sha1	4cec3e582c4ca09505679713af84b0282cb574c1
sha256	f8de5e1bf8cfd45a91f002d11ecd1e530319a7c661616cbcb982b22c727f8f6e
sha512	00ca512dffe4617f3cab5d8eab8bd9baa85e49f8c8324ed611be7761ed8362178d8ab7ce5e0f837e280de9eb198e63825d4e8d91319eec7555ab67bc6a3e67bf
ripemd-160	c73eddb20c1ef151a267090409de94180ba66e40

20149494 as geometric shapes

Circle

Radius = n

Diameter	40298988
Circumference	126603004.6479
Area	1.2754932412674E+15

Sphere

Radius = n

Volume	3.4267391215945E+22
Surface area	5.1019729650698E+15
Circumference	126603004.6479

Square

Length = n

Perimeter	80597976
Area	406002108456036
Diagonal	28495687.689755

Cube

Length = n

Surface area	2436012650736216
Volume	8.1807370483222E+21
Space diagonal	34899947.354804

Equilateral Triangle

Length = n

Perimeter	60448482
Area	1.7580406995649E+14
Altitude	17449973.677402

Triangular Pyramid

Length = n

Surface area	1.7580406995649E+14
Volume	9.6410910699545E+20
Height	9498562.5632518