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

71661530 (number)

71661530 is an even 8-digits composite number following 71661529 and preceding 71661531. In scientific notation, it is written as 7.1661530 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 28664608 positive integers (up to 71661530) that are relatively prime to 71661530.

Interesting facts

71661530 has 8 divisors, whose sum is 128990772
The reverse of 71661530 is 03516617
Previous prime number is 5

Basic properties

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

Name

Name	seventy-one million six hundred sixty-one thousand five hundred thirty

Notation

Scientific notation	7.1661530 × 10^7
Engineering notation	7.1661530 × 10^6

Prime Factorization of 71661530

Prime Factorization 2 × 5 × 7166153

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71661530	Product of the distinct prime numbers

The prime factorization of 71661530 is 2 × 5 × 7166153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 95, 74, 644, 173, 6537, 5947, 53497, 20396, 176899, 279820, 3615875, 9663222, 94643843, 85142367, 49010127, 509380770, 8882723625, 2282580458

Basic calculations (n = 71661530)

Multiplication

n×y

n×2	143323060
n×3	214984590
n×4	286646120
n×5	358307650

Division

n÷y

n÷2	35830765
n÷3	23887176.666667
n÷3	17915382.5
n÷5	14332306

Exponentiation

n^y

n²	5135374881940900
n³	3.6800882116345E+23
n⁴	2.637207517807E+31
n⁵	1.8898632565355E+39

Nth Root

^y√n

²√n	8465.3133432851
³√n	415.3638460035
⁴√n	92.007137458379
⁵√n	37.244076948456

Divisors of 71661530

1, 2, 5, 10, 7166153, 14332306, 35830765, 71661530

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71661529	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71661530 can be divided by 8 positive divisors. The sum of these divisors (counting 71661530) is 1, the average is 0.125.

Base conversion 71661530

Base	System	Value
2	Binary	100010001010111011111011010
3	Ternary	11222211210010202
4	Quaternary	10101113133122
5	Quinary	121321132110
6	Senary	11035542202
8	Octal	421273732
10	Decimal	71661530
12	Duodecimal	1bbba962
16	Hexadecimal	44577da
20	Vigesimal	127hdga
36	Base36	16nye2

Cryptographic Hash Functions

md5	729f704157d9e5728905b3d8dfb7b8a4
sha1	9b8d3c0b2cbaf9e51e8cfc2dab7e56b302cd69fa
sha256	1e23f58543a3bbd2e30c4de8502e540a548d234a6366bdbec6e40d0a9e383bed
sha512	dc2ef8766e681800ed17248dd3c8577767a2165d2a9ee6b814a47c216d22114f28f038cfcb5ea6e4ce5abc7568892e88620a7141d9b8697370ad7d08aeb3b436
ripemd-160	61b6ff10074f4679010ebcc15834c9fcba501f3f

71661530 as geometric shapes

Circle

Radius = n

Diameter	143323060
Circumference	450262672.38601
Area	1.6133256002535E+16

Sphere

Radius = n

Volume	1.5415117453645E+24
Surface area	6.453302401014E+16
Circumference	450262672.38601

Square

Length = n

Perimeter	286646120
Area	5135374881940900
Diagonal	101344707.62641

Cube

Length = n

Surface area	30812249291645400
Volume	3.6800882116345E+23
Space diagonal	124121410.90812

Equilateral Triangle

Length = n

Perimeter	214984590
Area	2.2236825528587E+15
Altitude	62060705.454061

Triangular Pyramid

Length = n

Surface area	2.2236825528587E+15
Volume	4.3370255496858E+22
Height	33781569.208802