71311085 (number)

71311085 is an odd 8-digits composite number following 71311084 and preceding 71311086. In scientific notation, it is written as 7.1311085 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 53887680 positive integers (up to 71311085) that are relatively prime to 71311085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1311085 × 10^7
Engineering notation 7.1311085 × 10^6

Prime Factorization of 71311085

Prime Factorization 5 × 19 × 1783 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71311085
Product of the distinct prime numbers

The prime factorization of 71311085 is 5 × 19 × 1783 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 7, 55, 130, 475, 8037, 5193, 41120, 89277, 335177, 940388, 7216174, 2806652, 99932273, 93644072, 988651582, 293052514, 3460454346, 1225560240

Basic calculations (n = 71311085)

Multiplication

n×y
n×2 142622170
n×3 213933255
n×4 285244340
n×5 356555425

Division

n÷y
n÷2 35655542.5
n÷3 23770361.666667
n÷3 17827771.25
n÷5 14262217

Exponentiation

ny
n2 5085270843877225
n3 3.6263618139575E+23
n4 2.5859979555588E+31
n5 1.8441032001868E+39

Nth Root

y√n
2√n 8444.5890959833
3√n 414.68565734938
4√n 91.894445403317
5√n 37.207578685315

Divisors of 71311085

1, 5, 19, 95, 421, 1783, 2105, 7999, 8915, 33877, 39995, 169385, 750643, 3753215, 14262217, 71311085

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 -71311084
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 71311085 can be divided by 16 positive divisors. The sum of these divisors (counting 71311085) is 1, the average is 0.0625.

Base conversion 71311085

Base System Value
2 Binary 100010000000001111011101101
3 Ternary 11222011222102022
4 Quaternary 10100001323231
5 Quinary 121223423320
6 Senary 11024235525
8 Octal 420017355
10 Decimal 71311085
12 Duodecimal 1ba6bba5
16 Hexadecimal 4401eed
20 Vigesimal 125dhe5
36 Base36 16gfzh

Cryptographic Hash Functions

md5 80721bfa17e67c4bee2d88a665872033
sha1 ab47a1680c8d7bcd7c05656fc3b434b2d7b9e825
sha256 072317fb624ac3c16108c097bcab40d476f7f7423e73e23241fd82f6cf7f2be6
sha512 c7f73314f9cb1257be0117d896b961ac4f319d384075c718d4b6a015247e4aac13015d54230fa1435edc05460e2e4506a5d316fcaf07923717b62c050783a40b
ripemd-160 877fb2b889fdc598084b5e6ddec630046bfe1d57

71311085 as geometric shapes

Circle

Radius = n
Diameter 142622170
Circumference 448060761.51103
Area 1.5975849524639E+16

Sphere

Radius = n
Volume 1.5190068845317E+24
Surface area 6.3903398098556E+16
Circumference 448060761.51103

Square

Length = n
Perimeter 285244340
Area 5085270843877225
Diagonal 100849103.55454

Cube

Length = n
Surface area 30511625063263350
Volume 3.6263618139575E+23
Space diagonal 123514422.36286

Equilateral Triangle

Length = n
Perimeter 213933255
Area 2.201986867961E+15
Altitude 61757211.181431

Triangular Pyramid

Length = n
Surface area 2.201986867961E+15
Volume 4.2737083828088E+22
Height 33616367.851514