71312240 is an even 8-digits composite number following 71312239
and preceding 71312241 . In scientific notation, it is written as 7.1312240 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 28131840 positive integers (up to 71312240) that are relatively prime to 71312240.
71312240 has 20 divisors, whose sum is 138557352
The reverse of 71312240 is 04221317
Previous prime number is 365
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-one million three hundred twelve thousand two hundred forty
Scientific notation
7.1312240 × 10^7
Engineering notation
7.1312240 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 365 × 12211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8914030
Product of the distinct prime numbers
The prime factorization of 71312240 is 2 × 2 × 2 × 2 × 365 × 12211.
Since it has a total of 6 prime factors.
7 , 4 , 96 , 25 , 146 , 439 , 9803 , 2696 , 83012 , 90762 , 250045 , 422508 , 9041152 , 8787726 , 63262574 , 88211705 , 817605338 , 786297369 , 2065785881 , 8438681486
n×2
142624480
n×3
213936720
n×4
285248960
n×5
356561200
n÷2
35656120
n÷3
23770746.666667
n÷3
17828060
n÷5
14262448
n2
5085435573817600
n3
3.6265380214462E+23
n4
2.586165497545E+31
n5
1.8442525464065E+39
2 √n
8444.6574826928
3 √n
414.68789617545
4 √n
91.894817496379
5 √n
37.207699212088
1 , 2 , 4 , 8 , 16 , 365 , 730 , 1460 , 2920 , 5840 , 12211 , 24422 , 48844 , 97688 , 195376 , 4457015 , 8914030 , 17828060 , 35656120 , 71312240
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312240 can be divided by 20 positive divisors.
The sum of these divisors (counting 71312240) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000000010001101110000
3
Ternary
11222012001000002
4
Quaternary
10100002031300
5
Quinary
121223442430
6
Senary
11024245132
8
Octal
420021560
10
Decimal
71312240
12
Duodecimal
1ba707a8
16
Hexadecimal
4402370
20
Vigesimal
125e0c0
36
Base36
16ggvk
md5
cbca9cc137d57d6ad0adf0145201b9dc
sha1
ecc898a90780972bbd426dbb22c665a670896e23
sha256
0f31b215bb1611b292a6fccaa40cd8401e4c7c02c19eff5c2654b03228475398
sha512
24c387784c269ac435c4dbc767600a040378a8f63e505d5153021d601c4a2b2a0d76e879801e56cbc09304f00381bde4473057f24ad885c6f2fd01073ff66236
ripemd-160
ed6fdf3c6f42ec674523a81d282c305a164fb926
Diameter
142624480
Circumference
448068018.59006
Area
1.597636703901E+16
Volume
1.5190806941519E+24
Surface area
6.3905468156038E+16
Circumference
448068018.59006
Perimeter
285248960
Area
5085435573817600
Diagonal
100850736.97121
Surface area
30512613442905600
Volume
3.6265380214462E+23
Space diagonal
123516422.88155
Perimeter
213936720
Area
2.2020581981176E+15
Altitude
61758211.440773
Surface area
2.2020581981176E+15
Volume
4.2739160453257E+22
Height
33616912.323735