71311530 is an even 8-digits composite number following 71311529
and preceding 71311531 . In scientific notation, it is written as 7.1311530 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 18693632 positive integers (up to 71311530) that are relatively prime to 71311530.
71311530 has 32 divisors, whose sum is 174052800
The reverse of 71311530 is 03511317
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred eleven thousand five hundred thirty
Scientific notation
7.1311530 × 10^7
Engineering notation
7.1311530 × 10^6
Prime Factorization
2 × 5 × 3 × 59 × 40289
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71311530
Product of the distinct prime numbers
The prime factorization of 71311530 is 2 × 5 × 3 × 59 × 40289.
Since it has a total of 5 prime factors.
3 , 7 , 53 , 55 , 564 , 983 , 8894 , 8604 , 66999 , 42629 , 79602 , 84222 , 3328561 , 4397694 , 24106021 , 31362763 , 690093385 , 441655623 , 9319946582 , 4080808880
n×2
142623060
n×3
213934590
n×4
285246120
n×5
356557650
n÷2
35655765
n÷3
23770510
n÷3
17827882.5
n÷5
14262306
n2
5085334310940900
n3
3.6264297027469E+23
n4
2.5860625054033E+31
n5
1.8441607393594E+39
2 √n
8444.6154441751
3 √n
414.68651993025
4 √n
91.894588764383
5 √n
37.207625122222
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 59 , 118 , 177 , 295 , 354 , 590 , 885 , 1770 , 40289 , 80578 , 120867 , 201445 , 241734 , 402890 , 604335 , 1208670 , 2377051 , 4754102 , 7131153 , 11885255 , 14262306 , 23770510 , 35655765 , 71311530
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71311529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311530 can be divided by 32 positive divisors.
The sum of these divisors (counting 71311530) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000010000010101010
3
Ternary
11222012000000210
4
Quaternary
10100002002222
5
Quinary
121223432110
6
Senary
11024241550
8
Octal
420020252
10
Decimal
71311530
12
Duodecimal
1ba702b6
16
Hexadecimal
44020aa
20
Vigesimal
125diga
36
Base36
16ggbu
md5
91e90d5e41fec1c1a8c0acf6e31240ad
sha1
0ab9f38a357b1eaa01583a6af98bb1a235a55f20
sha256
031bbe1246d7bd7b2e0cd3fc762a09161b99898053055fcee97bedba5f6581c2
sha512
e96e5ba0b246275855f57ffeef8a4e4d6cb829d179f6c14ab95baaad42c2d4d2274a95d1c3b89afc889eff395cd439cedb341b171dce8980aba6819107b76af8
ripemd-160
4a40e4c6816575ad21cf6a1f2a77423e6012ee58
Diameter
142623060
Circumference
448063557.5285
Area
1.59760489123E+16
Volume
1.5190353217213E+24
Surface area
6.39041956492E+16
Circumference
448063557.5285
Perimeter
285246120
Area
5085334310940900
Diagonal
100849732.87958
Surface area
30512005865645400
Volume
3.6264297027469E+23
Space diagonal
123515193.12547
Perimeter
213934590
Area
2.2020143500057E+15
Altitude
61757596.562736
Surface area
2.2020143500057E+15
Volume
4.2737883905144E+22
Height
33616577.626525