71312769 is an odd 8-digits composite number following 71312768
and preceding 71312770 . In scientific notation, it is written as 7.1312769 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 40924800 positive integers (up to 71312769) that are relatively prime to 71312769.
71312769 has 16 divisors, whose sum is 79606080
The reverse of 71312769 is 96721317
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred twelve thousand seven hundred sixty-nine
Scientific notation
7.1312769 × 10^7
Engineering notation
7.1312769 × 10^6
Prime Factorization
261 × 11 × 59 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312769
Product of the distinct prime numbers
The prime factorization of 71312769 is 261 × 11 × 59 × 421.
Since it has a total of 4 prime factors.
4 , 10 , 37 , 49 , 337 , 451 , 6685 , 237 , 91247 , 58529 , 569626 , 42901 , 9937951 , 875874 , 27729637 , 44394302 , 111362296 , 380858893 , 7112142652 , 5598489237
n×2
142625538
n×3
213938307
n×4
285251076
n×5
356563845
n÷2
35656384.5
n÷3
23770923
n÷3
17828192.25
n÷5
14262553.8
n2
5085511022447361
n3
3.6266187279074E+23
n4
2.5862422359434E+31
n5
1.8443209514987E+39
2 √n
8444.688804213
3 √n
414.6889215691
4 √n
91.894987916714
5 √n
37.207754413873
1 , 11 , 59 , 261 , 421 , 649 , 2871 , 4631 , 15399 , 24839 , 109881 , 169389 , 273229 , 1208691 , 6482979 , 71312769
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
-71312768
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 71312769 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010010110000001
3
Ternary
11222012001201200
4
Quaternary
10100002112001
5
Quinary
121224002034
6
Senary
11024251413
8
Octal
420022601
10
Decimal
71312769
12
Duodecimal
1ba70b69
16
Hexadecimal
4402581
20
Vigesimal
125e1i9
36
Base36
16gha9
md5
ce4cfe20e107a86aa5a5fc8a9df8f97a
sha1
7010931e4671c496f20dac2191a017c36c4d3101
sha256
d30cfd7bea50e5601c13d669be3d1f78caa94d71cb40492400fbf226c60f5541
sha512
5626b86ceac4f66c563b70519ee197b7b9baf3c28e43167be716806458f0b23bdcb5c87bdc3e7d6f32b3b0bb3734561006b69067929cce5f9d12bd72f6e15ba1
ripemd-160
d8e23bd413b08630c8ab1e38de2d453220deb70f
Diameter
142625538
Circumference
448071342.39509
Area
1.5976604067871E+16
Volume
1.5191145003954E+24
Surface area
6.3906416271482E+16
Circumference
448071342.39509
Perimeter
285251076
Area
5085511022447361
Diagonal
100851485.09018
Surface area
30513066134684166
Volume
3.6266187279074E+23
Space diagonal
123517339.13642
Perimeter
213938307
Area
2.2020908683326E+15
Altitude
61758669.568211
Surface area
2.2020908683326E+15
Volume
4.2740111588025E+22
Height
33617161.696727