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

66561311 (number)

66561311 is an odd 8-digits composite number following 66561310 and preceding 66561312. In scientific notation, it is written as 6.6561311 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 66544800 positive integers (up to 66561311) that are relatively prime to 66561311.

Interesting facts

66561311 has 4 divisors, whose sum is 66577824
The reverse of 66561311 is 11316566
Previous prime number is 6991

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	sixty-six million five hundred sixty-one thousand three hundred eleven

Notation

Scientific notation	6.6561311 × 10^7
Engineering notation	6.6561311 × 10^6

Prime Factorization of 66561311

Prime Factorization 6991 × 9521

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66561311	Product of the distinct prime numbers

The prime factorization of 66561311 is 6991 × 9521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 44, 59, 481, 255, 3976, 9563, 48374, 19710, 318075, 537827, 5087897, 8530606, 35544034, 16055360, 957060097, 435475283, 1981584561, 4844464153

Basic calculations (n = 66561311)

Multiplication

n×y

n×2	133122622
n×3	199683933
n×4	266245244
n×5	332806555

Division

n÷y

n÷2	33280655.5
n÷3	22187103.666667
n÷3	16640327.75
n÷5	13312262.2

Exponentiation

n^y

n²	4430408122038721
n³	2.9489377286795E+23
n⁴	1.9628516127827E+31
n⁵	1.3064997664528E+39

Nth Root

^y√n

²√n	8158.5115676819
³√n	405.26642227178
⁴√n	90.324479338006
⁵√n	36.698167067907

Divisors of 66561311

1, 6991, 9521, 66561311

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	-66561310	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 66561311 can be divided by 4 positive divisors. The sum of these divisors (counting 66561311) is 1, the average is 0.25.

Base conversion 66561311

Base	System	Value
2	Binary	11111101111010010100011111
3	Ternary	11122020122221202
4	Quaternary	3331322110133
5	Quinary	114014430221
6	Senary	10334350115
8	Octal	375722437
10	Decimal	66561311
12	Duodecimal	1a35b33b
16	Hexadecimal	3f7a51f
20	Vigesimal	10g035b
36	Base36	13mn1b

Cryptographic Hash Functions

md5	805a52078ebdd190dbe324a097182fe7
sha1	f44958344fcaff0587ad61faabe05e74ed5133be
sha256	25bb45f381c989e1d079f923a69bee544828c2bb6bd60f58299c51116fa7cc13
sha512	5f1d629fda43539a3d80c6362ca1014677b18a58a5500d3d0bb84fd9837fcfed6202aac90a256fcdbb3345d82a66444e705d8c979e59eda6af87e0a3197466b6
ripemd-160	5d9875894ed031d1d0cfa06f37a386da447bdb8d

66561311 as geometric shapes

Circle

Radius = n

Diameter	133122622
Circumference	418217051.30181
Area	1.3918537608601E+16

Sphere

Radius = n

Volume	1.2352481472418E+24
Surface area	5.5674150434406E+16
Circumference	418217051.30181

Square

Length = n

Perimeter	266245244
Area	4430408122038721
Diagonal	94131908.745533

Cube

Length = n

Surface area	26582448732232326
Volume	2.9489377286795E+23
Space diagonal	115287572.47039

Equilateral Triangle

Length = n

Perimeter	199683933
Area	1.9184229914092E+15
Altitude	57643786.235197

Triangular Pyramid

Length = n

Surface area	1.9184229914092E+15
Volume	3.4753564420768E+22
Height	31377302.915178