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

20291409 (number)

20291409 is an odd 8-digits composite number following 20291408 and preceding 20291410. In scientific notation, it is written as 2.0291409 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13527600 positive integers (up to 20291409) that are relatively prime to 20291409.

Interesting facts

20291409 has 4 divisors, whose sum is 22546020
The reverse of 20291409 is 90419202
Previous prime number is 9

Basic properties

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

Name

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

Notation

Scientific notation	2.0291409 × 10^7
Engineering notation	2.0291409 × 10^6

Prime Factorization of 20291409

Prime Factorization 9 × 2254601

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20291409	Product of the distinct prime numbers

The prime factorization of 20291409 is 9 × 2254601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 5, 24, 605, 455, 2313, 884, 3398, 66973, 826271, 901636, 4133188, 8638810, 11106400, 12301254, 31661333, 683879992, 6156707071, 5221473182

Basic calculations (n = 20291409)

Multiplication

n×y

n×2	40582818
n×3	60874227
n×4	81165636
n×5	101457045

Division

n÷y

n÷2	10145704.5
n÷3	6763803
n÷3	5072852.25
n÷5	4058281.8

Exponentiation

n^y

n²	411741279205281
n³	8.3548106985376E+21
n⁴	1.695308810016E+29
n⁵	3.4400204445338E+36

Nth Root

^y√n

²√n	4504.5986502684
³√n	272.7537529137
⁴√n	67.116306887882
⁵√n	28.93759545475

Divisors of 20291409

1, 9, 2254601, 20291409

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	-20291408	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 20291409 can be divided by 4 positive divisors. The sum of these divisors (counting 20291409) is 1, the average is 0.25.

Base conversion 20291409

Base	System	Value
2	Binary	1001101011001111101010001
3	Ternary	1102011220120200
4	Quaternary	1031121331101
5	Quinary	20143311114
6	Senary	2002525413
8	Octal	115317521
10	Decimal	20291409
12	Duodecimal	6966869
16	Hexadecimal	1359f51
20	Vigesimal	66g8a9
36	Base36	c2wy9

Cryptographic Hash Functions

md5	1d747e99cf80ad77617be5f9d7dd9625
sha1	37e795d6f4d2bf4213a7d17647a1cf82735e36cb
sha256	cf59b01835d8093fb40307033f56b083cd99ec9e156bbb7f559148e8fa759205
sha512	2edcc92b94bcc151c1b24b0cc5dc310ec19b07f543dd584027b36c4bb92ae60eeeb51d6238415abc96a57c208a6e4d45dde1c92d6083e66998c8d4d88d0a8225
ripemd-160	f108c61829396645952ebeaa99032ea7b71c0d67

20291409 as geometric shapes

Circle

Radius = n

Diameter	40582818
Circumference	127494682.89077
Area	1.293523377931E+15

Sphere

Radius = n

Volume	3.4996549216879E+22
Surface area	5.1740935117239E+15
Circumference	127494682.89077

Square

Length = n

Perimeter	81165636
Area	411741279205281
Diagonal	28696385.807459

Cube

Length = n

Surface area	2470447675231686
Volume	8.3548106985376E+21
Space diagonal	35145751.34516

Equilateral Triangle

Length = n

Perimeter	60874227
Area	1.7828920378924E+14
Altitude	17572875.67258

Triangular Pyramid

Length = n

Surface area	1.7828920378924E+14
Volume	9.8462388341097E+20
Height	9565461.9358198