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

66561513 (number)

66561513 is an odd 8-digits composite number following 66561512 and preceding 66561514. In scientific notation, it is written as 6.6561513 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 44374340 positive integers (up to 66561513) that are relatively prime to 66561513.

Interesting facts

66561513 has 4 divisors, whose sum is 88748688
The reverse of 66561513 is 31516566
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	sixty-six million five hundred sixty-one thousand five hundred thirteen

Notation

Scientific notation	6.6561513 × 10^7
Engineering notation	6.6561513 × 10^6

Prime Factorization of 66561513

Prime Factorization 3 × 22187171

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66561513	Product of the distinct prime numbers

The prime factorization of 66561513 is 3 × 22187171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 21, 43, 222, 37, 5839, 4886, 63592, 79435, 714741, 143139, 1366276, 2863216, 49424980, 3047224, 399476008, 172303899, 3573146602, 366044286

Basic calculations (n = 66561513)

Multiplication

n×y

n×2	133123026
n×3	199684539
n×4	266246052
n×5	332807565

Division

n÷y

n÷2	33280756.5
n÷3	22187171
n÷3	16640378.25
n÷5	13312302.6

Exponentiation

n^y

n²	4430435012849169
n³	2.9489645770342E+23
n⁴	1.962875440308E+31
n⁵	1.3065195913744E+39

Nth Root

^y√n

²√n	8158.5239473817
³√n	405.26683223833
⁴√n	90.32454786702
⁵√n	36.69818934217

Divisors of 66561513

1, 3, 22187171, 66561513

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	-66561512	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 66561513 can be divided by 4 positive divisors. The sum of these divisors (counting 66561513) is 1, the average is 0.25.

Base conversion 66561513

Base	System	Value
2	Binary	11111101111010010111101001
3	Ternary	11122020200020020
4	Quaternary	3331322113221
5	Quinary	114014432023
6	Senary	10334351053
8	Octal	375722751
10	Decimal	66561513
12	Duodecimal	1a35b489
16	Hexadecimal	3f7a5e9
20	Vigesimal	10g03fd
36	Base36	13mn6x

Cryptographic Hash Functions

md5	4f60faa23246443a0165ca40b2e0c881
sha1	a4d0b92be891a1cc6e7d860c38ff89f88feec6cd
sha256	55ced08c2455ec4e3db480b1e51b21b17ff55bdead7bc36f7d29ef93ebdd43ee
sha512	ce37ef7d07904d5973cc41220203ad93d4c16d3ea3ed173725635d71676202bf99cba7f76a46e1b20f39deca4c14c3c7c7f6e3e7b8153432cf7990c056ccd56d
ripemd-160	ef97570a10ff712e240aa9c4800353594d8a3fbb

66561513 as geometric shapes

Circle

Radius = n

Diameter	133123026
Circumference	418218320.50524
Area	1.3918622088574E+16

Sphere

Radius = n

Volume	1.2352593934543E+24
Surface area	5.5674488354296E+16
Circumference	418218320.50524

Square

Length = n

Perimeter	266246052
Area	4430435012849169
Diagonal	94132194.416673

Cube

Length = n

Surface area	26582610077095014
Volume	2.9489645770342E+23
Space diagonal	115287922.34466

Equilateral Triangle

Length = n

Perimeter	199684539
Area	1.9184346354717E+15
Altitude	57643961.172328

Triangular Pyramid

Length = n

Surface area	1.9184346354717E+15
Volume	3.4753880831663E+22
Height	31377398.138891