71312215 is an odd 8-digits composite number following 71312214
and preceding 71312216 . In scientific notation, it is written as 7.1312215 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 52661280 positive integers (up to 71312215) that are relatively prime to 71312215.
71312215 has 4 divisors, whose sum is 72409392
The reverse of 71312215 is 51221317
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million three hundred twelve thousand two hundred fifteen
Scientific notation
7.1312215 × 10^7
Engineering notation
7.1312215 × 10^6
Prime Factorization
65 × 1097111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312215
Product of the distinct prime numbers
The prime factorization of 71312215 is 65 × 1097111.
Since it has a total of 2 prime factors.
8 , 6 , 47 , 41 , 690 , 647 , 6932 , 6347 , 80404 , 1597 , 143212 , 629909 , 8622970 , 9756530 , 91160479 , 23756765 , 544516336 , 797806296 , 4381384628 , 5416413398
n×2
142624430
n×3
213936645
n×4
285248860
n×5
356561075
n÷2
35656107.5
n÷3
23770738.333333
n÷3
17828053.75
n÷5
14262443
n2
5085432008206225
n3
3.6265342073708E+23
n4
2.5861618710088E+31
n5
1.8442493137018E+39
2 √n
8444.6560024669
3 √n
414.68784771626
4 √n
91.894809442465
5 √n
37.2076966033
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312215 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312215) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010001101010111
3
Ternary
11222012000222011
4
Quaternary
10100002031113
5
Quinary
121223442330
6
Senary
11024245051
8
Octal
420021527
10
Decimal
71312215
12
Duodecimal
1ba70787
16
Hexadecimal
4402357
20
Vigesimal
125e0af
36
Base36
16gguv
md5
41483b3927bb561ed3836c458a9f4c80
sha1
983a4e16bddb63c62e2b2f46e5417d1228c9cdf6
sha256
8a3213dc0e96e4f64995d57e5cdd44a6d7ef986a76632e518f2b84ff091b80fb
sha512
96924ab6b7d2fc689c7c317c90cf61e729aead99734512349448c3f9097e772182b3bac476c63cc4384a596c4329d81cfe585bfe758e2dedec51fc11367e8065
ripemd-160
fcf9901ea60d60f9d66873f33bb988ee471596ba
Diameter
142624430
Circumference
448067861.51043
Area
1.5976355837311E+16
Volume
1.5190790965158E+24
Surface area
6.3905423349244E+16
Circumference
448067861.51043
Perimeter
285248860
Area
5085432008206225
Diagonal
100850701.61587
Surface area
30512592049237350
Volume
3.6265342073708E+23
Space diagonal
123516379.58028
Perimeter
213936645
Area
2.2020566541626E+15
Altitude
61758189.790138
Surface area
2.2020566541626E+15
Volume
4.2739115503948E+22
Height
33616900.538622