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

20260721 (number)

20260721 is an odd 8-digits composite number following 20260720 and preceding 20260722. In scientific notation, it is written as 2.0260721 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18702192 positive integers (up to 20260721) that are relatively prime to 20260721.

Interesting facts

20260721 has 4 divisors, whose sum is 21819252
The reverse of 20260721 is 12706202
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million two hundred sixty thousand seven hundred twenty-one

Notation

Scientific notation	2.0260721 × 10^7
Engineering notation	2.0260721 × 10^6

Prime Factorization of 20260721

Prime Factorization 13 × 1558517

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20260721	Product of the distinct prime numbers

The prime factorization of 20260721 is 13 × 1558517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 90, 56, 110, 61, 8065, 6932, 63635, 28275, 821887, 197665, 4703068, 9796021, 83875322, 483025, 231415702, 910101353, 7891106768, 4626464174

Basic calculations (n = 20260721)

Multiplication

n×y

n×2	40521442
n×3	60782163
n×4	81042884
n×5	101303605

Division

n÷y

n÷2	10130360.5
n÷3	6753573.6666667
n÷3	5065180.25
n÷5	4052144.2

Exponentiation

n^y

n²	410496815439841
n³	8.3169614490151E+21
n⁴	1.6850763548625E+29
n⁵	3.4140861889566E+36

Nth Root

^y√n

²√n	4501.1910645961
³√n	272.61618253684
⁴√n	67.090916408975
⁵√n	28.928837318423

Divisors of 20260721

1, 13, 1558517, 20260721

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	-20260720	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 20260721 can be divided by 4 positive divisors. The sum of these divisors (counting 20260721) is 1, the average is 0.25.

Base conversion 20260721

Base	System	Value
2	Binary	1001101010010011101110001
3	Ternary	1102010100111002
4	Quaternary	1031102131301
5	Quinary	20141320341
6	Senary	2002131345
8	Octal	115223561
10	Decimal	20260721
12	Duodecimal	6950b55
16	Hexadecimal	1352771
20	Vigesimal	66cbg1
36	Base36	c299t

Cryptographic Hash Functions

md5	5c0b9fef1b5a517d103f3f4e3e2d75c5
sha1	15072749897f0bd0adbe5398fc7691aa9f55856a
sha256	ebd6d02140b79110d4dc22bb8de6fcd822a75236f1412d3aa8730b959710c99f
sha512	33bd6ae98d5add253d4a651f643528a13c82983951e688850edf682cb052af5e9fafcb0ee921c00aefe26a72945ad47045422ef5eae16d432c33627002c1c6d7
ripemd-160	d369f66790084608c5f86c9cdc23360558239d83

20260721 as geometric shapes

Circle

Radius = n

Diameter	40521442
Circumference	127301864.50006
Area	1.2896137797078E+15

Sphere

Radius = n

Volume	3.4838006651221E+22
Surface area	5.1584551188312E+15
Circumference	127301864.50006

Square

Length = n

Perimeter	81042884
Area	410496815439841
Diagonal	28652986.421657

Cube

Length = n

Surface area	2462980892639046
Volume	8.3169614490151E+21
Space diagonal	35092598.169978

Equilateral Triangle

Length = n

Perimeter	60782163
Area	1.7775033517176E+14
Altitude	17546299.084989

Triangular Pyramid

Length = n

Surface area	1.7775033517176E+14
Volume	9.8016330657761E+20
Height	9550995.4738858