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

20342491 (number)

20342491 is an odd 8-digits composite number following 20342490 and preceding 20342492. In scientific notation, it is written as 2.0342491 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18777672 positive integers (up to 20342491) that are relatively prime to 20342491.

Interesting facts

20342491 has 4 divisors, whose sum is 21907312
The reverse of 20342491 is 19424302
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million three hundred forty-two thousand four hundred ninety-one

Notation

Scientific notation	2.0342491 × 10^7
Engineering notation	2.0342491 × 10^6

Prime Factorization of 20342491

Prime Factorization 13 × 1564807

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20342491	Product of the distinct prime numbers

The prime factorization of 20342491 is 13 × 1564807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 24, 73, 493, 657, 4125, 2377, 77623, 86288, 21721, 532938, 5837512, 8708434, 30313818, 23352183, 740430944, 220146041, 6668943296, 2556042465

Basic calculations (n = 20342491)

Multiplication

n×y

n×2	40684982
n×3	61027473
n×4	81369964
n×5	101712455

Division

n÷y

n÷2	10171245.5
n÷3	6780830.3333333
n÷3	5085622.75
n÷5	4068498.2

Exponentiation

n^y

n²	413816940085081
n³	8.4180673793283E+21
n⁴	1.7124445990138E+29
n⁵	3.4835388843437E+36

Nth Root

^y√n

²√n	4510.2650698157
³√n	272.98243971007
⁴√n	67.158507054697
⁵√n	28.952150422372

Divisors of 20342491

1, 13, 1564807, 20342491

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	-20342490	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 20342491 can be divided by 4 positive divisors. The sum of these divisors (counting 20342491) is 1, the average is 0.25.

Base conversion 20342491

Base	System	Value
2	Binary	1001101100110011011011011
3	Ternary	1102021111122121
4	Quaternary	1031212123123
5	Quinary	20201424431
6	Senary	2004002111
8	Octal	115463333
10	Decimal	20342491
12	Duodecimal	6990337
16	Hexadecimal	13666db
20	Vigesimal	672g4b
36	Base36	c40d7

Cryptographic Hash Functions

md5	f3964ccadcb776a68679964bb8976234
sha1	d0458b59e313c47812cfe3a8e7fcbf4a07ed0e50
sha256	60614cf38029cb41707fc2c91f59257692f799ff0740714596e44edac9eabe99
sha512	e2ca10490bf52a938afa5f9d0d192a67c2e4ce86f7e8d7f632b88b9f79400cac3c23c1e42428fc912d07a9d7c1cd4401dc630f58f420d384d95c371d3952baeb
ripemd-160	9fcc0a42efd4eb667daa5479bd9568addfaca563

20342491 as geometric shapes

Circle

Radius = n

Diameter	40684982
Circumference	127815640.56263
Area	1.3000442589023E+15

Sphere

Radius = n

Volume	3.5261518181762E+22
Surface area	5.2001770356092E+15
Circumference	127815640.56263

Square

Length = n

Perimeter	81369964
Area	413816940085081
Diagonal	28768626.664653

Cube

Length = n

Surface area	2482901640510486
Volume	8.4180673793283E+21
Space diagonal	35234227.964513

Equilateral Triangle

Length = n

Perimeter	61027473
Area	1.7918799131501E+14
Altitude	17617113.982256

Triangular Pyramid

Length = n

Surface area	1.7918799131501E+14
Volume	9.9207875473472E+20
Height	9589542.2215509