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

20147643 (number)

20147643 is an odd 8-digits composite number following 20147642 and preceding 20147644. In scientific notation, it is written as 2.0147643 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13431744 positive integers (up to 20147643) that are relatively prime to 20147643.

Interesting facts

20147643 has 8 divisors, whose sum is 29848400
The reverse of 20147643 is 34674102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.0147643 × 10^7
Engineering notation	2.0147643 × 10^6

Prime Factorization of 20147643

Prime Factorization 9 × 3 × 746209

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20147643	Product of the distinct prime numbers

The prime factorization of 20147643 is 9 × 3 × 746209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 4, 90, 866, 142, 8751, 1309, 62254, 22929, 485811, 316391, 3419, 2701408, 96706242, 68556097, 928103085, 448993390, 8244846512, 4686074875

Basic calculations (n = 20147643)

Multiplication

n×y

n×2	40295286
n×3	60442929
n×4	80590572
n×5	100738215

Division

n÷y

n÷2	10073821.5
n÷3	6715881
n÷3	5036910.75
n÷5	4029528.6

Exponentiation

n^y

n²	405927518455449
n³	8.1784827257163E+21
n⁴	1.647771502394E+29
n⁵	3.3198711975808E+36

Nth Root

^y√n

²√n	4488.6125918818
³√n	272.10806602001
⁴√n	66.997108832261
⁵√n	28.896473786385

Divisors of 20147643

1, 3, 9, 27, 746209, 2238627, 6715881, 20147643

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	-20147642	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 20147643 can be divided by 8 positive divisors. The sum of these divisors (counting 20147643) is 1, the average is 0.125.

Base conversion 20147643

Base	System	Value
2	Binary	1001100110110110110111011
3	Ternary	1101220121101000
4	Quaternary	1030312312323
5	Quinary	20124211033
6	Senary	1555500043
8	Octal	114666673
10	Decimal	20147643
12	Duodecimal	68b7623
16	Hexadecimal	1336dbb
20	Vigesimal	65i923
36	Base36	bzu0r

Cryptographic Hash Functions

md5	228de76e9ab8c86948dcefdc3338f347
sha1	ea47c3746b1e114cc5a7a3963b88d8894ab59769
sha256	09d6d6460806072f96f98a1e8573300c6118009a50639d014353b144f7605395
sha512	73ea23c17636893af936878ccb2020189a6e04c6fa07911603490d2fdb31585e34b24817c66f4df650c0f6cbe09d90cbf277c225f632e2e79e60a20005e5dd8b
ripemd-160	7c37a619dfbfe4bb5eb7e07fbc7f43a2fd12c5e0

20147643 as geometric shapes

Circle

Radius = n

Diameter	40295286
Circumference	126591374.4719
Area	1.2752589098696E+15

Sphere

Radius = n

Volume	3.4257948331495E+22
Surface area	5.1010356394783E+15
Circumference	126591374.4719

Square

Length = n

Perimeter	80590572
Area	405927518455449
Diagonal	28493069.980451

Cube

Length = n

Surface area	2435565110732694
Volume	8.1784827257163E+21
Space diagonal	34896741.328759

Equilateral Triangle

Length = n

Perimeter	60442929
Area	1.757717715388E+14
Altitude	17448370.66438

Triangular Pyramid

Length = n

Surface area	1.757717715388E+14
Volume	9.6384343252851E+20
Height	9497689.9934838