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

20452721 (number)

20452721 is an odd 8-digits composite number following 20452720 and preceding 20452722. In scientific notation, it is written as 2.0452721 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19297872 positive integers (up to 20452721) that are relatively prime to 20452721.

Interesting facts

20452721 has 8 divisors, whose sum is 21616320
The reverse of 20452721 is 12725402
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million four hundred fifty-two thousand seven hundred twenty-one

Notation

Scientific notation	2.0452721 × 10^7
Engineering notation	2.0452721 × 10^6

Prime Factorization of 20452721

Prime Factorization 263 × 19 × 4093

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20452721	Product of the distinct prime numbers

The prime factorization of 20452721 is 263 × 19 × 4093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 61, 53, 506, 803, 9598, 292, 60253, 91951, 9722, 471034, 6819202, 1296009, 16066608, 61351272, 5219090, 393485383, 4094306880, 1947075458

Basic calculations (n = 20452721)

Multiplication

n×y

n×2	40905442
n×3	61358163
n×4	81810884
n×5	102263605

Division

n÷y

n÷2	10226360.5
n÷3	6817573.6666667
n÷3	5113180.25
n÷5	4090544.2

Exponentiation

n^y

n²	418313796303841
n³	8.5556553662533E+21
n⁴	1.7498643217813E+29
n⁵	3.5789486761247E+36

Nth Root

^y√n

²√n	4522.4684631294
³√n	273.47462240595
⁴√n	67.249300837476
⁵√n	28.983459278802

Divisors of 20452721

1, 19, 263, 4093, 4997, 77767, 1076459, 20452721

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	-20452720	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 20452721 can be divided by 8 positive divisors. The sum of these divisors (counting 20452721) is 1, the average is 0.125.

Base conversion 20452721

Base	System	Value
2	Binary	1001110000001010101110001
3	Ternary	1102111002212012
4	Quaternary	1032001111301
5	Quinary	20213441341
6	Senary	2010212305
8	Octal	116012561
10	Decimal	20452721
12	Duodecimal	6a24095
16	Hexadecimal	1381571
20	Vigesimal	67gbg1
36	Base36	c6df5

Cryptographic Hash Functions

md5	25a159c23dbf60956202dca0a0a9fb3a
sha1	8fff7f42f38709dd18ac4c848a8c82bf3b16bc1a
sha256	d043cc48e40b609f919d634050b85900198e3344980c49eef42bd265be04cf78
sha512	54ed9dfbbb202a109b85725322bff91588f2a3f663c4ba6df38e201f541d6cca8947a1e3ef1882bbf1df8099e3ebd8ed8c0c54b97f2260393cb555b66622dfe2
ripemd-160	92fa688c94a7fd204aee47798314f9f9e66e6d20

20452721 as geometric shapes

Circle

Radius = n

Diameter	40905442
Circumference	128508236.07904
Area	1.3141715493634E+15

Sphere

Radius = n

Volume	3.583784539369E+22
Surface area	5.2566861974536E+15
Circumference	128508236.07904

Square

Length = n

Perimeter	81810884
Area	418313796303841
Diagonal	28924515.425633

Cube

Length = n

Surface area	2509882777823046
Volume	8.5556553662533E+21
Space diagonal	35425151.925031

Equilateral Triangle

Length = n

Perimeter	61358163
Area	1.8113518717632E+14
Altitude	17712575.962515

Triangular Pyramid

Length = n

Surface area	1.8113518717632E+14
Volume	1.0082936544955E+21
Height	9641505.1418777