71313811 is an odd 8-digits composite number following 71313810
and preceding 71313812 . In scientific notation, it is written as 7.1313811 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 70781580 positive integers (up to 71313811) that are relatively prime to 71313811.
71313811 has 6 divisors, whose sum is 71850012
The reverse of 71313811 is 11831317
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred thirteen thousand eight hundred eleven
Scientific notation
7.1313811 × 10^7
Engineering notation
7.1313811 × 10^6
Prime Factorization
139 × 139 × 3691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
513049
Product of the distinct prime numbers
The prime factorization of 71313811 is 139 × 139 × 3691.
Since it has a total of 3 prime factors.
1 , 5 , 41 , 70 , 567 , 106 , 9444 , 5690 , 16866 , 55475 , 616156 , 598711 , 650126 , 1995363 , 16795494 , 44882107 , 849547730 , 641308118 , 2900393120 , 3602043844
n×2
142627622
n×3
213941433
n×4
285255244
n×5
356569055
n÷2
35656905.5
n÷3
23771270.333333
n÷3
17828452.75
n÷5
14262762.2
n2
5085659639343721
n3
3.6267777033049E+23
n4
2.586393396725E+31
n5
1.8444556986569E+39
2 √n
8444.7504995707
3 √n
414.69094132777
4 √n
91.89532360012
5 √n
37.207863146864
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71313810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71313811 can be divided by 6 positive divisors.
The sum of these divisors (counting 71313811) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000000010100110010011
3
Ternary
11222012010011021
4
Quaternary
10100002212103
5
Quinary
121224020221
6
Senary
11024300311
8
Octal
420024623
10
Decimal
71313811
12
Duodecimal
1ba71697
16
Hexadecimal
4402993
20
Vigesimal
125e4ab
36
Base36
16gi37
md5
07f2455e42b8e7ba59323730fa3b2449
sha1
4f975f262c93ebfab1346b7fb10331c68819f97b
sha256
0d77d1da89b599172624b746009536861cc28068d5e0c4fc46d07e6d46af9c62
sha512
01951fbf11bcfe4e2429cfeb6a5cb843ec04c0d885cdc3cef0ff594e1cfa176808f5dcb34304a9a49f4bad00c794976047757cd954ea1db5c16be5ce529e8361
ripemd-160
bc1a364007a87b507869a3865dc1c6cd5bdff37d
Diameter
142627622
Circumference
448077889.47418
Area
1.597707096162E+16
Volume
1.5191810918541E+24
Surface area
6.3908283846481E+16
Circumference
448077889.47418
Perimeter
285255244
Area
5085659639343721
Diagonal
100852958.70071
Surface area
30513957836062326
Volume
3.6267777033049E+23
Space diagonal
123519143.93336
Perimeter
213941433
Area
2.2021552213364E+15
Altitude
61759571.966682
Surface area
2.2021552213364E+15
Volume
4.2741985131051E+22
Height
33617652.900237