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

71305985 (number)

71305985 is an odd 8-digits composite number following 71305984 and preceding 71305986. In scientific notation, it is written as 7.1305985 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 57044784 positive integers (up to 71305985) that are relatively prime to 71305985.

Interesting facts

71305985 has 4 divisors, whose sum is 85567188
The reverse of 71305985 is 58950317
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-one million three hundred five thousand nine hundred eighty-five

Notation

Scientific notation	7.1305985 × 10^7
Engineering notation	7.1305985 × 10^6

Prime Factorization of 71305985

Prime Factorization 5 × 14261197

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71305985	Product of the distinct prime numbers

The prime factorization of 71305985 is 5 × 14261197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 97, 20, 407, 155, 390, 2117, 38259, 46859, 363711, 460331, 2462924, 222809, 29542515, 24840149, 624690594, 243524404, 3619594154, 3230927810

Basic calculations (n = 71305985)

Multiplication

n×y

n×2	142611970
n×3	213917955
n×4	285223940
n×5	356529925

Division

n÷y

n÷2	35652992.5
n÷3	23768661.666667
n÷3	17826496.25
n÷5	14261197

Exponentiation

n^y

n²	5084543496820225
n³	3.6255838231611E+23
n⁴	2.5852582571057E+31
n⁵	1.843443865023E+39

Nth Root

^y√n

²√n	8444.2871220725
³√n	414.67577133483
⁴√n	91.892802340948
⁵√n	37.207046470499

Divisors of 71305985

1, 5, 14261197, 71305985

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	-71305984	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 71305985 can be divided by 4 positive divisors. The sum of these divisors (counting 71305985) is 1, the average is 0.25.

Base conversion 71305985

Base	System	Value
2	Binary	100010000000000101100000001
3	Ternary	11222011201102102
4	Quaternary	10100000230001
5	Quinary	121223242420
6	Senary	11024200145
8	Octal	420005401
10	Decimal	71305985
12	Duodecimal	1ba69055
16	Hexadecimal	4400b01
20	Vigesimal	125d4j5
36	Base36	16gc1t

Cryptographic Hash Functions

md5	eefeb1a37b38ecd6b3a12be8e82bea10
sha1	9457437d88cf380af2a33a89b42e18a3959b8d3a
sha256	ceb247f57e8f9e0b10f919306015f95ceae5eafc885cbfc92ba0136bf4b97bdc
sha512	921e95b6f5642a0e6f1ad2b9bd10900a6b8110fdecb316043b72559f151036aa48d4acaecb92bf00c5d6ee94509fd607370df08a92f8fdea4d2af7bf4cd2f730
ripemd-160	09d8cf6b48c4c934b3d9077815b0d9d00a57d023

71305985 as geometric shapes

Circle

Radius = n

Diameter	142611970
Circumference	448028717.26597
Area	1.5973564496468E+16

Sphere

Radius = n

Volume	1.5186810005089E+24
Surface area	6.3894257985873E+16
Circumference	448028717.26597

Square

Length = n

Perimeter	285223940
Area	5084543496820225
Diagonal	100841891.06537

Cube

Length = n

Surface area	30507260980921350
Volume	3.6255838231611E+23
Space diagonal	123505588.90374

Equilateral Triangle

Length = n

Perimeter	213917955
Area	2.2016719174466E+15
Altitude	61752794.451872

Triangular Pyramid

Length = n

Surface area	2.2016719174466E+15
Volume	4.2727915118624E+22
Height	33613963.688457