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

20147729 (number)

20147729 is an odd 8-digits composite number following 20147728 and preceding 20147730. In scientific notation, it is written as 2.0147729 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17269476 positive integers (up to 20147729) that are relatively prime to 20147729.

Interesting facts

20147729 has 4 divisors, whose sum is 23025984
The reverse of 20147729 is 92774102
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	2.0147729 × 10^7
Engineering notation	2.0147729 × 10^6

Prime Factorization of 20147729

Prime Factorization 7 × 2878247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20147729	Product of the distinct prime numbers

The prime factorization of 20147729 is 7 × 2878247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 43, 13, 374, 598, 2401, 3871, 14750, 18909, 425360, 990367, 4397327, 1198623, 41771455, 45159314, 545838145, 699189142, 8926397458, 770548041

Basic calculations (n = 20147729)

Multiplication

n×y

n×2	40295458
n×3	60443187
n×4	80590916
n×5	100738645

Division

n÷y

n÷2	10073864.5
n÷3	6715909.6666667
n÷3	5036932.25
n÷5	4029545.8

Exponentiation

n^y

n²	405930983857441
n³	8.1785874554631E+21
n⁴	1.6477996365547E+29
n⁵	3.3199420523603E+36

Nth Root

^y√n

²√n	4488.6221716692
³√n	272.10845318292
⁴√n	66.997180326258
⁵√n	28.896498455201

Divisors of 20147729

1, 7, 2878247, 20147729

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	-20147728	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 20147729 can be divided by 4 positive divisors. The sum of these divisors (counting 20147729) is 1, the average is 0.25.

Base conversion 20147729

Base	System	Value
2	Binary	1001100110110111000010001
3	Ternary	1101220121111012
4	Quaternary	1030312320101
5	Quinary	20124211404
6	Senary	1555500305
8	Octal	114667021
10	Decimal	20147729
12	Duodecimal	68b7695
16	Hexadecimal	1336e11
20	Vigesimal	65i969
36	Base36	bzu35

Cryptographic Hash Functions

md5	04b1222006319678253eee693494ea77
sha1	58960930e56886691674ab638053cc0066cd525d
sha256	c3c55804cfe304148ef2a5ea718f1f1d141fe302cf804f0aad4e9bd77886c43d
sha512	82a4190dbec21d02b53e44f7d6d55d507dd58140e584e478071d3f6f1caea4c114ec58de581371f9ac7ba75f3f9772331a2032c8933b62a382f1d29e468d7b08
ripemd-160	e1d09e5d4d67d04c0010a31cfc7af518f59d904e

20147729 as geometric shapes

Circle

Radius = n

Diameter	40295458
Circumference	126591914.82584
Area	1.275269796751E+15

Sphere

Radius = n

Volume	3.4258387022433E+22
Surface area	5.1010791870041E+15
Circumference	126591914.82584

Square

Length = n

Perimeter	80590916
Area	405930983857441
Diagonal	28493191.602818

Cube

Length = n

Surface area	2435585903144646
Volume	8.1785874554631E+21
Space diagonal	34896890.285129

Equilateral Triangle

Length = n

Perimeter	60443187
Area	1.7577327210188E+14
Altitude	17448445.142564

Triangular Pyramid

Length = n

Surface area	1.7577327210188E+14
Volume	9.6385577504753E+20
Height	9497730.5342726