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

1020721 (number)

1020721 is an odd 7-digits composite number following 1020720 and preceding 1020722. In scientific notation, it is written as 1.020721 × 10^6. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 942192 positive integers (up to 1020721) that are relatively prime to 1020721.

Interesting facts

1020721 has 4 divisors, whose sum is 1099252
The reverse of 1020721 is 1270201
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 13
Digital Root 4

Name

Name	one million twenty thousand seven hundred twenty-one

Notation

Scientific notation	1.020721 × 10^6
Engineering notation	1.020721 × 10^6

Prime Factorization of 1020721

Prime Factorization 13 × 78517

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1020721	Product of the distinct prime numbers

The prime factorization of 1020721 is 13 × 78517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 28, 31, 809, 803, 206, 8490, 2722, 54408, 609533, 83156, 4291167, 6532247, 99581164, 74582150, 544471105, 634526310, 7793032297, 2272690660

Basic calculations (n = 1020721)

Multiplication

n×y

n×2	2041442
n×3	3062163
n×4	4082884
n×5	5103605

Division

n÷y

n÷2	510360.5
n÷3	340240.33333333
n÷3	255180.25
n÷5	204144.2

Exponentiation

n^y

n²	1041871359841
n³	1063459976288265361
n⁴	1.0854959304569E+24
n⁵	1.1079884916319E+30

Nth Root

^y√n

²√n	1010.3073789694
³√n	100.68598350611
⁴√n	31.785332764805
⁵√n	15.914075348255

Divisors of 1020721

1, 13, 78517, 1020721

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	-1020720	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 1020721 can be divided by 4 positive divisors. The sum of these divisors (counting 1020721) is 1, the average is 0.25.

Base conversion 1020721

Base	System	Value
2	Binary	11111001001100110001
3	Ternary	1220212011111
4	Quaternary	3321030301
5	Quinary	230130341
6	Senary	33513321
8	Octal	3711461
10	Decimal	1020721
12	Duodecimal	412841
16	Hexadecimal	f9331
20	Vigesimal	67bg1
36	Base36	lvld

Cryptographic Hash Functions

md5	0c09869b8164d3fb1bf60469b21aaa38
sha1	7f49b5619e17ee93e61b82e4dff4b61bc4614844
sha256	fd4a172cea8d672dd179c1b5426c1623bb28726602939e56d5fc5d4044ccae18
sha512	c2001f3a6705026050731cfcf0b91cd793c8b62f991cff3a48296571400805236f0637649b03d86250448afd11b41bda51eba1744ad693d411673ffa5dfb35f7
ripemd-160	1c1f2083ff424525ac8d82931131e607c53b75cd

1020721 as geometric shapes

Circle

Radius = n

Diameter	2041442
Circumference	6413379.1899297
Area	3273135410062.1

Sphere

Radius = n

Volume	4.4546107318587E+18
Surface area	13092541640248
Circumference	6413379.1899297

Square

Length = n

Perimeter	4082884
Area	1041871359841
Diagonal	1443517.481599

Cube

Length = n

Surface area	6251228159046
Volume	1063459976288265361
Space diagonal	1767940.6323525

Equilateral Triangle

Length = n

Perimeter	3062163
Area	451143532548.87
Altitude	883970.31617626

Triangular Pyramid

Length = n

Surface area	451143532548.87
Volume	1.2532996012565E+17
Height	481172.49386634