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

66481 (number)

66481 is an odd 5-digits composite number following 66480 and preceding 66482. In scientific notation, it is written as 6.6481 × 10^4. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 62964 positive integers (up to 66481) that are relatively prime to 66481.

Interesting facts

66481 has 4 divisors, whose sum is 70000
The reverse of 66481 is 18466
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7

Name

Name	sixty-six thousand four hundred eighty-one

Notation

Scientific notation	6.6481 × 10^4
Engineering notation	6.6481 × 10^3

Prime Factorization of 66481

Prime Factorization 19 × 3499

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66481	Product of the distinct prime numbers

The prime factorization of 66481 is 19 × 3499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 42, 22, 27, 590, 1244, 2635, 11139, 42078, 879320, 715363, 5791480, 533221, 70558564, 60012901, 103285760, 553210360, 8326795540, 3042015842

Basic calculations (n = 66481)

Multiplication

n×y

n×2	132962
n×3	199443
n×4	265924
n×5	332405

Division

n÷y

n÷2	33240.5
n÷3	22160.333333333
n÷3	16620.25
n÷5	13296.2

Exponentiation

n^y

n²	4419723361
n³	293827628762641
n⁴	1.9533954587769E+19
n⁵	1.2986368349495E+24

Nth Root

^y√n

²√n	257.83909711291
³√n	40.510336232914
⁴√n	16.057368934944
⁵√n	9.2159372425096

Divisors of 66481

1, 19, 3499, 66481

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	-66480	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 66481 can be divided by 4 positive divisors. The sum of these divisors (counting 66481) is 1, the average is 0.25.

Base conversion 66481

Base	System	Value
2	Binary	10000001110110001
3	Ternary	10101012021
4	Quaternary	100032301
5	Quinary	4111411
6	Senary	1231441
8	Octal	201661
10	Decimal	66481
12	Duodecimal	32581
16	Hexadecimal	103b1
20	Vigesimal	8641
36	Base36	1fap

Cryptographic Hash Functions

md5	83124abf8693f2b66a9b605da4969967
sha1	94a542031fc73d3b9b5dc5b9df1974e327641583
sha256	8a60975dbdedd54d8b81a43a9ebd2b59811fc599b7a9233f427d026294096e2c
sha512	4eeebf0f35b2f9fbe08eea5a2bbefa94be5444ef5567b38c220d02f2ec93386680daeaa88fd4d3818e80af5ebb401105b2c729250ce39f2e9fce42115060778e
ripemd-160	a0cfb9802a3260a1c103963efdf282912339ab54

66481 as geometric shapes

Circle

Radius = n

Diameter	132962
Circumference	417712.44240661
Area	13884970441.817

Sphere

Radius = n

Volume	1.2307822932566E+15
Surface area	55539881767.267
Circumference	417712.44240661

Square

Length = n

Perimeter	265924
Area	4419723361
Diagonal	94018.331840126

Cube

Length = n

Surface area	26518340166
Volume	293827628762641
Space diagonal	115148.46973799

Equilateral Triangle

Length = n

Perimeter	199443
Area	1913796354.1628
Altitude	57574.234868993

Triangular Pyramid

Length = n

Surface area	1913796354.1628
Volume	34627918133004
Height	31339.443946709