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

20149743 (number)

20149743 is an odd 8-digits composite number following 20149742 and preceding 20149744. In scientific notation, it is written as 2.0149743 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12642944 positive integers (up to 20149743) that are relatively prime to 20149743.

Interesting facts

20149743 has 8 divisors, whose sum is 28446768
The reverse of 20149743 is 34794102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0149743 × 10^7
Engineering notation	2.0149743 × 10^6

Prime Factorization of 20149743

Prime Factorization 3 × 17 × 395093

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149743	Product of the distinct prime numbers

The prime factorization of 20149743 is 3 × 17 × 395093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 90, 25, 487, 32, 4068, 7044, 70942, 58086, 420790, 219127, 3584576, 1187173, 10003969, 80854173, 11536113, 489461426, 2697021375, 3388144566

Basic calculations (n = 20149743)

Multiplication

n×y

n×2	40299486
n×3	60449229
n×4	80598972
n×5	100748715

Division

n÷y

n÷2	10074871.5
n÷3	6716581
n÷3	5037435.75
n÷5	4029948.6

Exponentiation

n^y

n²	406012142966049
n³	8.1810403356451E+21
n⁴	1.6484586023588E+29
n⁵	3.321601718367E+36

Nth Root

^y√n

²√n	4488.8465110761
³√n	272.11751968309
⁴√n	66.998854550478
⁵√n	28.897076140368

Divisors of 20149743

1, 3, 17, 51, 395093, 1185279, 6716581, 20149743

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	-20149742	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 20149743 can be divided by 8 positive divisors. The sum of these divisors (counting 20149743) is 1, the average is 0.125.

Base conversion 20149743

Base	System	Value
2	Binary	1001100110111010111101111
3	Ternary	1101220201020210
4	Quaternary	1030313113233
5	Quinary	20124242433
6	Senary	1555513503
8	Octal	114672757
10	Decimal	20149743
12	Duodecimal	68b8893
16	Hexadecimal	13375ef
20	Vigesimal	65ie73
36	Base36	bzvn3

Cryptographic Hash Functions

md5	30072987452dcb0c27caec1a58317df8
sha1	e3e3f99f8d1f66d913a169a01942c05a30e10c32
sha256	c73c20b42ca63a72a6450a3b8ba910a37b2aeee7ea4a88f3f44c11383f3b3809
sha512	f8746293bcb12572af5f2526e0610031dd0268c5c21d1d5d99f2e3941d3eed6bf918faa0c5c5c0a5a695c23cbd5eba5b52143aa1369fef1f99e202485cbfc882
ripemd-160	c00631125ec34be54d30d767d34f32a21935de0e

20149743 as geometric shapes

Circle

Radius = n

Diameter	40299486
Circumference	126604569.16104
Area	1.2755247656104E+15

Sphere

Radius = n

Volume	3.4268661622913E+22
Surface area	5.1020990624416E+15
Circumference	126604569.16104

Square

Length = n

Perimeter	80598972
Area	406012142966049
Diagonal	28496039.828932

Cube

Length = n

Surface area	2436072857796294
Volume	8.1810403356451E+21
Space diagonal	34900378.635455

Equilateral Triangle

Length = n

Perimeter	60449229
Area	1.7580841502678E+14
Altitude	17450189.317728

Triangular Pyramid

Length = n

Surface area	1.7580841502678E+14
Volume	9.6414484974923E+20
Height	9498679.9429774