71311747 is an odd 8-digits composite number following 71311746
and preceding 71311748 . In scientific notation, it is written as 7.1311747 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 65507520 positive integers (up to 71311747) that are relatively prime to 71311747.
71311747 has 12 divisors, whose sum is 77593464
The reverse of 71311747 is 74711317
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eleven thousand seven hundred forty-seven
Scientific notation
7.1311747 × 10^7
Engineering notation
7.1311747 × 10^6
Prime Factorization
13 × 13 × 233 × 1811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5485519
Product of the distinct prime numbers
The prime factorization of 71311747 is 13 × 13 × 233 × 1811.
Since it has a total of 4 prime factors.
1 , 8 , 10 , 45 , 16 , 561 , 1016 , 8536 , 45498 , 97190 , 786389 , 869714 , 3663497 , 7716103 , 30463173 , 46699246 , 950836392 , 566211771 , 658253295 , 36963077
n×2
142623494
n×3
213935241
n×4
285246988
n×5
356558735
n÷2
35655873.5
n÷3
23770582.333333
n÷3
17827936.75
n÷5
14262349.4
n2
5085365260192009
n3
3.626462808374E+23
n4
2.5860939829568E+31
n5
1.8441887983084E+39
2 √n
8444.6282925893
3 √n
414.68694055827
4 √n
91.894658672794
5 √n
37.207647766652
1 , 13 , 169 , 233 , 1811 , 3029 , 23543 , 39377 , 306059 , 421963 , 5485519 , 71311747
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71311746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311747 can be divided by 12 positive divisors.
The sum of these divisors (counting 71311747) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000010000110000011
3
Ternary
11222012000022211
4
Quaternary
10100002012003
5
Quinary
121223433442
6
Senary
11024242551
8
Octal
420020603
10
Decimal
71311747
12
Duodecimal
1ba70457
16
Hexadecimal
4402183
20
Vigesimal
125dj77
36
Base36
16gghv
md5
55fa3648b149b467f2d3f16eca1579ea
sha1
e9e785e9611d0fc0ddfa2b1b79c39a5759bfcf01
sha256
81a80944c59ccc514b5068bd145ca1a20f4465371d89b65404bc4688fae4a7d3
sha512
d290cc1bbfbc2ff218d253ecb35e5c84179aa2174eb2d4ab8e0816c813fde5bdaae8c6e7fdb289408d640b64bb1d2f64a1a2bb05c18be2125bd3f90f2a1b1713
ripemd-160
f80404139806a653a45be6991850513fc1d9ed0a
Diameter
142623494
Circumference
448064920.97971
Area
1.597614614224E+16
Volume
1.5190491889739E+24
Surface area
6.390458456896E+16
Circumference
448064920.97971
Perimeter
285246988
Area
5085365260192009
Diagonal
100850039.76392
Surface area
30512191561152054
Volume
3.626462808374E+23
Space diagonal
123515568.9805
Perimeter
213935241
Area
2.2020277514246E+15
Altitude
61757784.490249
Surface area
2.2020277514246E+15
Volume
4.2738274058701E+22
Height
33616679.921306