71306540 is an even 8-digits composite number following 71306539
and preceding 71306541 . In scientific notation, it is written as 7.1306540 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 28460160 positive integers (up to 71306540) that are relatively prime to 71306540.
71306540 has 24 divisors, whose sum is 150071712
The reverse of 71306540 is 04560317
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred six thousand five hundred forty
Scientific notation
7.1306540 × 10^7
Engineering notation
7.1306540 × 10^6
Prime Factorization
2 × 2 × 5 × 487 × 7321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35653270
Product of the distinct prime numbers
The prime factorization of 71306540 is 2 × 2 × 5 × 487 × 7321.
Since it has a total of 5 prime factors.
4 , 8 , 33 , 78 , 269 , 819 , 3384 , 247 , 97745 , 73476 , 685156 , 634935 , 2206606 , 1315076 , 79161719 , 63589395 , 224246814 , 261808828 , 284428188 , 117037272
n×2
142613080
n×3
213919620
n×4
285226160
n×5
356532700
n÷2
35653270
n÷3
23768846.666667
n÷3
17826635
n÷5
14261308
n2
5084622646771600
n3
3.6256684814692E+23
n4
2.5853387460063E+31
n5
1.8435156070565E+39
2 √n
8444.3199844629
3 √n
414.67684718868
4 √n
91.892981149068
5 √n
37.20710438947
1 , 2 , 4 , 5 , 10 , 20 , 487 , 974 , 1948 , 2435 , 4870 , 7321 , 9740 , 14642 , 29284 , 36605 , 73210 , 146420 , 3565327 , 7130654 , 14261308 , 17826635 , 35653270 , 71306540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71306539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71306540 can be divided by 24 positive divisors.
The sum of these divisors (counting 71306540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000000110100101100
3
Ternary
11222011202011222
4
Quaternary
10100000310230
5
Quinary
121223302130
6
Senary
11024202512
8
Octal
420006454
10
Decimal
71306540
12
Duodecimal
1ba69438
16
Hexadecimal
4400d2c
20
Vigesimal
125d670
36
Base36
16gch8
md5
5019c51f39d56d6ea5952551277426ae
sha1
1ff9d7bb1c701f61bc554ed06e711d5fa91883c4
sha256
495efd6f74be500d16230c9de55098e88984092f6108ae64618e3b63c1fd9c73
sha512
30276fc4f1e06b657a20cbe36d0e8e1053531d1d29082eb378e9ff917a1f45da9ef3f298360e20d81c6e861e29eb47a050ad19ea5d09d94479c7bb174184503c
ripemd-160
c5ebd98330308d9abcbd7d6f94972861e37a48c2
Diameter
142613080
Circumference
448032204.43381
Area
1.5973813153374E+16
Volume
1.5187164620981E+24
Surface area
6.3895252613496E+16
Circumference
448032204.43381
Perimeter
285226160
Area
5084622646771600
Diagonal
100842675.9539
Surface area
30507735880629600
Volume
3.6256684814692E+23
Space diagonal
123506550.19194
Perimeter
213919620
Area
2.2017061903809E+15
Altitude
61753275.095971
Surface area
2.2017061903809E+15
Volume
4.2728912826354E+22
Height
33614225.317967