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

20452642 (number)

20452642 is an even 8-digits composite number following 20452641 and preceding 20452643. In scientific notation, it is written as 2.0452642 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8765412 positive integers (up to 20452642) that are relatively prime to 20452642.

Interesting facts

20452642 has 8 divisors, whose sum is 35061696
The reverse of 20452642 is 24625402
Previous prime number is 7

Basic properties

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

Name

Name	twenty million four hundred fifty-two thousand six hundred forty-two

Notation

Scientific notation	2.0452642 × 10^7
Engineering notation	2.0452642 × 10^6

Prime Factorization of 20452642

Prime Factorization 2 × 7 × 1460903

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20452642	Product of the distinct prime numbers

The prime factorization of 20452642 is 2 × 7 × 1460903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 82, 23, 811, 802, 6891, 506, 62654, 8405, 109530, 761453, 550393, 3505559, 30395880, 58799551, 703721981, 106109996, 5773974231, 5153192511

Basic calculations (n = 20452642)

Multiplication

n×y

n×2	40905284
n×3	61357926
n×4	81810568
n×5	102263210

Division

n÷y

n÷2	10226321
n÷3	6817547.3333333
n÷3	5113160.5
n÷5	4090528.4

Exponentiation

n^y

n²	418310564780164
n³	8.5555562262665E+21
n⁴	1.749837286067E+29
n⁵	3.578879557018E+36

Nth Root

^y√n

²√n	4522.4597289528
³√n	273.47427030083
⁴√n	67.249235898654
⁵√n	28.983436888658

Divisors of 20452642

1, 2, 7, 14, 1460903, 2921806, 10226321, 20452642

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	-20452641	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 20452642 can be divided by 8 positive divisors. The sum of these divisors (counting 20452642) is 1, the average is 0.125.

Base conversion 20452642

Base	System	Value
2	Binary	1001110000001010100100010
3	Ternary	1102111002202021
4	Quaternary	1032001110202
5	Quinary	20213441032
6	Senary	2010212054
8	Octal	116012442
10	Decimal	20452642
12	Duodecimal	6a2402a
16	Hexadecimal	1381522
20	Vigesimal	67gbc2
36	Base36	c6dcy

Cryptographic Hash Functions

md5	f9af812a9cfbbcb13cb7f1b8eb5346bb
sha1	4722ea98bbce38a764b71b4393fb25e69a354447
sha256	7c57e1d2a392ce39535ab4992322894bf40e391dd30d2f1586b1cc38d95e5c85
sha512	ed12510c4e9c03ccc8a4e6535b5c2551598278bd5df7c581507ce28302d863605739aace27a2a0a2474d6ff0d5a73f10236dc3550ef69b250eec11d6e3aa681a
ripemd-160	a6c3e8095221a88396ed7ffc3c10c2339bbfe57b

20452642 as geometric shapes

Circle

Radius = n

Diameter	40905284
Circumference	128507739.7074
Area	1.3141613972324E+15

Sphere

Radius = n

Volume	3.5837430117084E+22
Surface area	5.2566455889294E+15
Circumference	128507739.7074

Square

Length = n

Perimeter	81810568
Area	418310564780164
Diagonal	28924403.702762

Cube

Length = n

Surface area	2509863388680984
Volume	8.5555562262665E+21
Space diagonal	35425015.093017

Equilateral Triangle

Length = n

Perimeter	61357926
Area	1.8113378788552E+14
Altitude	17712507.546509

Triangular Pyramid

Length = n

Surface area	1.8113378788552E+14
Volume	1.008281970736E+21
Height	9641467.9009205