71312247 is an odd 8-digits composite number following 71312246
and preceding 71312248 . In scientific notation, it is written as 7.1312247 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 45638208 positive integers (up to 71312247) that are relatively prime to 71312247.
71312247 has 8 divisors, whose sum is 71997600
The reverse of 71312247 is 74221317
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred twelve thousand two hundred forty-seven
Scientific notation
7.1312247 × 10^7
Engineering notation
7.1312247 × 10^6
Prime Factorization
261 × 199 × 1373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312247
Product of the distinct prime numbers
The prime factorization of 71312247 is 261 × 199 × 1373.
Since it has a total of 3 prime factors.
5 , 3 , 61 , 70 , 929 , 350 , 4812 , 8742 , 6702 , 28022 , 863000 , 113146 , 3844872 , 7781164 , 45403181 , 27954005 , 805401323 , 612536104 , 9558077284 , 573832595
n×2
142624494
n×3
213936741
n×4
285248988
n×5
356561235
n÷2
35656123.5
n÷3
23770749
n÷3
17828061.75
n÷5
14262449.4
n2
5085436572189009
n3
3.6265390893878E+23
n4
2.5861665129757E+31
n5
1.8442534515646E+39
2 √n
8444.657897156
3 √n
414.68790974402
4 √n
91.894819751475
5 √n
37.207699942549
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312247 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312247) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010001101110111
3
Ternary
11222012001000100
4
Quaternary
10100002031313
5
Quinary
121223442442
6
Senary
11024245143
8
Octal
420021567
10
Decimal
71312247
12
Duodecimal
1ba707b3
16
Hexadecimal
4402377
20
Vigesimal
125e0c7
36
Base36
16ggvr
md5
7c347d7b971beecbfeda25b5553f1670
sha1
97b6ac7fd44da4e596db07183e8e1d52de81b656
sha256
427f84e62df75bc5e3e0e1f4c2a1f32d1a8f22174723a12a9ea5bbe3cf8fc182
sha512
789bdddee78224f7c67e1335e98dfcd78829dff576d882728af620ae1e2a23ba27ccd545accd50be3450906fb42bbd37e65bbe37c7ccfcacb319cdc3ff061513
ripemd-160
0595df8d11ec9c816de45b69d5cf6310c8c4b7fe
Diameter
142624494
Circumference
448068062.57236
Area
1.5976370175486E+16
Volume
1.5190811414902E+24
Surface area
6.3905480701943E+16
Circumference
448068062.57236
Perimeter
285248988
Area
5085436572189009
Diagonal
100850746.8707
Surface area
30512619433134054
Volume
3.6265390893878E+23
Space diagonal
123516435.0059
Perimeter
213936741
Area
2.2020586304251E+15
Altitude
61758217.502951
Surface area
2.2020586304251E+15
Volume
4.273917303907E+22
Height
33616915.623567