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

66509993 (number)

66509993 is an odd 8-digits composite number following 66509992 and preceding 66509994. In scientific notation, it is written as 6.6509993 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 60463620 positive integers (up to 66509993) that are relatively prime to 66509993.

Interesting facts

66509993 has 4 divisors, whose sum is 72556368
The reverse of 66509993 is 39990566
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	sixty-six million five hundred nine thousand nine hundred ninety-three

Notation

Scientific notation	6.6509993 × 10^7
Engineering notation	6.6509993 × 10^6

Prime Factorization of 66509993

Prime Factorization 11 × 6046363

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66509993	Product of the distinct prime numbers

The prime factorization of 66509993 is 11 × 6046363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 20, 98, 440, 700, 1127, 4502, 54193, 38937, 306277, 878471, 1490620, 8114078, 23292128, 37973322, 768990577, 568864619, 2762525956, 6415551178

Basic calculations (n = 66509993)

Multiplication

n×y

n×2	133019986
n×3	199529979
n×4	266039972
n×5	332549965

Division

n÷y

n÷2	33254996.5
n÷3	22169997.666667
n÷3	16627498.25
n÷5	13301998.6

Exponentiation

n^y

n²	4423579168860049
n³	2.9421221955583E+23
n⁴	1.9568052663173E+31
n⁵	1.3014710456512E+39

Nth Root

^y√n

²√n	8155.3659022756
³√n	405.16224358747
⁴√n	90.307064520311
⁵√n	36.692506549591

Divisors of 66509993

1, 11, 6046363, 66509993

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	-66509992	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 66509993 can be divided by 4 positive divisors. The sum of these divisors (counting 66509993) is 1, the average is 0.25.

Base conversion 66509993

Base	System	Value
2	Binary	11111101101101110010101001
3	Ternary	11122011001120002
4	Quaternary	3331231302221
5	Quinary	114011304433
6	Senary	10333312345
8	Octal	375556251
10	Decimal	66509993
12	Duodecimal	1a3356b5
16	Hexadecimal	3f6dca9
20	Vigesimal	10fdejd
36	Base36	13ljft

Cryptographic Hash Functions

md5	96b28fd857918ad925ab7e8a3a6dac3b
sha1	bf1bce28c9c56d0b1c418a0d122a94fdde34462f
sha256	d28481acc0066d085befcaae7430e1e27c5f01c777432a7928ea2de27e96b581
sha512	ba19e5a11be22581d84d705207cffe4b45ccbd8b3284bb9b89b52af2f360ea32a7ca2dee041d231fc1c49ad8e300f7633217479550af0b46b66fa9f00bd65956
ripemd-160	c7aeb11fcbd6d11ec4f301316782e9288bd0d80f

66509993 as geometric shapes

Circle

Radius = n

Diameter	133019986
Circumference	417894610.79822
Area	1.3897083819464E+16

Sphere

Radius = n

Volume	1.2323932634039E+24
Surface area	5.5588335277854E+16
Circumference	417894610.79822

Square

Length = n

Perimeter	266039972
Area	4423579168860049
Diagonal	94059334.13394

Cube

Length = n

Surface area	26541475013160294
Volume	2.9421221955583E+23
Space diagonal	115198687.08705

Equilateral Triangle

Length = n

Perimeter	199529979
Area	1.9154659679422E+15
Altitude	57599343.543525

Triangular Pyramid

Length = n

Surface area	1.9154659679422E+15
Volume	3.4673242592645E+22
Height	31353111.37798