71305785 (number)

71305785 is an odd 8-digits composite number following 71305784 and preceding 71305786. In scientific notation, it is written as 7.1305785 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 38029680 positive integers (up to 71305785) that are relatively prime to 71305785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1305785 × 10^7
Engineering notation 7.1305785 × 10^6

Prime Factorization of 71305785

Prime Factorization 5 × 3 × 3 × 3 × 528191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7922865
Product of the distinct prime numbers

The prime factorization of 71305785 is 5 × 3 × 3 × 3 × 528191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 91, 92, 258, 554, 478, 9759, 88661, 6688, 930407, 465242, 5104663, 796473, 69537784, 89560678, 156699166, 922729007, 8707061193, 859153032

Basic calculations (n = 71305785)

Multiplication

n×y
n×2 142611570
n×3 213917355
n×4 285223140
n×5 356528925

Division

n÷y
n÷2 35652892.5
n÷3 23768595
n÷3 17826446.25
n÷5 14261157

Exponentiation

ny
n2 5084514974466225
n3 3.6255533159857E+23
n4 2.5852292525571E+31
n5 1.8434180125855E+39

Nth Root

y√n
2√n 8444.2752797383
3√n 414.67538363838
4√n 91.892737905334
5√n 37.207025598709

Divisors of 71305785

1, 3, 5, 9, 15, 27, 45, 135, 528191, 1584573, 2640955, 4753719, 7922865, 14261157, 23768595, 71305785

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71305784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71305785 can be divided by 16 positive divisors. The sum of these divisors (counting 71305785) is 1, the average is 0.0625.

Base conversion 71305785

Base System Value
2 Binary 100010000000000101000111001
3 Ternary 11222011201011000
4 Quaternary 10100000220321
5 Quinary 121223241120
6 Senary 11024155213
8 Octal 420005071
10 Decimal 71305785
12 Duodecimal 1ba68b09
16 Hexadecimal 4400a39
20 Vigesimal 125d495
36 Base36 16gbw9

Cryptographic Hash Functions

md5 ba1aefc347ae4d26e80967107190098e
sha1 fdde02dd3449c2baad2c0a3438a9475f3f5b6fba
sha256 ac2bc7c17a564e241fe634257d9f3997429a5225efda2a62c7aaf064b1d628da
sha512 13ddf474dafd574bbff03f8fbd4cff09e6edaf6a242b56c8de7c9bf8f01731f6d66fce2e1505bd2eee0097c7867f27ccff9113d64944401eea8de69c961becdc
ripemd-160 e4fc7332851ef0293ec175213add986f1e4aa2a2

71305785 as geometric shapes

Circle

Radius = n
Diameter 142611570
Circumference 448027460.62891
Area 1.597347489085E+16

Sphere

Radius = n
Volume 1.5186682216932E+24
Surface area 6.3893899563402E+16
Circumference 448027460.62891

Square

Length = n
Perimeter 285223140
Area 5084514974466225
Diagonal 100841608.22266

Cube

Length = n
Surface area 30507089846797350
Volume 3.6255533159857E+23
Space diagonal 123505242.49358

Equilateral Triangle

Length = n
Perimeter 213917355
Area 2.2016595669051E+15
Altitude 61752621.246791

Triangular Pyramid

Length = n
Surface area 2.2016595669051E+15
Volume 4.2727555588114E+22
Height 33613869.407553