71312440 is an even 8-digits composite number following 71312439
and preceding 71312441 . In scientific notation, it is written as 7.1312440 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 28524960 positive integers (up to 71312440) that are relatively prime to 71312440.
71312440 has 16 divisors, whose sum is 160453080
The reverse of 71312440 is 04421317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million three hundred twelve thousand four hundred forty
Scientific notation
7.1312440 × 10^7
Engineering notation
7.1312440 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1782811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17828110
Product of the distinct prime numbers
The prime factorization of 71312440 is 2 × 2 × 2 × 5 × 1782811.
Since it has a total of 5 prime factors.
8 , 1 , 2 , 64 , 96 , 479 , 9652 , 7460 , 88346 , 21190 , 11071 , 742803 , 9393831 , 4181696 , 86331244 , 20578093 , 395724050 , 790203837 , 6697689674 , 9840565794
n×2
142624880
n×3
213937320
n×4
285249760
n×5
356562200
n÷2
35656220
n÷3
23770813.333333
n÷3
17828110
n÷5
14262488
n2
5085464098753600
n3
3.6265685341452E+23
n4
2.5861945099712E+31
n5
1.8442784082065E+39
2 √n
8444.669324491
3 √n
414.6882838485
4 √n
91.894881927619
5 √n
37.207720082367
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1782811 , 3565622 , 7131244 , 8914055 , 14262488 , 17828110 , 35656220 , 71312440
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
-71312439
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 71312440 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312440) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010010000111000
3
Ternary
11222012001021111
4
Quaternary
10100002100320
5
Quinary
121223444230
6
Senary
11024250104
8
Octal
420022070
10
Decimal
71312440
12
Duodecimal
1ba70934
16
Hexadecimal
4402438
20
Vigesimal
125e120
36
Base36
16gh14
md5
d267f99680628e827e8bac9b30d9b749
sha1
ef78ec317fa58225d23503b7923d87a3ad32aa5e
sha256
e5faedd6654b0b2c8f94cf04c14c53486a1fb8f69024254239568f7dce4364f0
sha512
08ebf13b38dfd5f87a7d25b1ddce5f144510d86207202d040705df87e7da456e33e399ef16b499fbe7ac5885726e721115d7efb88a1a6666af18c0e946f25bc9
ripemd-160
4e0282d38b96244a6406623cbc0ae79d56c16cf4
Diameter
142624880
Circumference
448069275.22713
Area
1.5976456652739E+16
Volume
1.5190934752814E+24
Surface area
6.3905826610956E+16
Circumference
448069275.22713
Perimeter
285249760
Area
5085464098753600
Diagonal
100851019.81392
Surface area
30512784592521600
Volume
3.6265685341452E+23
Space diagonal
123516769.29171
Perimeter
213937320
Area
2.2020705497772E+15
Altitude
61758384.645854
Surface area
2.2020705497772E+15
Volume
4.2739520048864E+22
Height
33617006.604639