71317287 is an odd 8-digits composite number following 71317286
and preceding 71317288 . In scientific notation, it is written as 7.1317287 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 47480256 positive integers (up to 71317287) that are relatively prime to 71317287.
71317287 has 16 divisors, whose sum is 105798880
The reverse of 71317287 is 78271317
Previous prime number is 2557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred seventeen thousand two hundred eighty-seven
Scientific notation
7.1317287 × 10^7
Engineering notation
7.1317287 × 10^6
Prime Factorization
3 × 9 × 2557 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71317287
Product of the distinct prime numbers
The prime factorization of 71317287 is 3 × 9 × 2557 × 1033.
Since it has a total of 4 prime factors.
2 , 1 , 87 , 75 , 176 , 951 , 5724 , 6420 , 78770 , 30933 , 274820 , 508594 , 7087094 , 9958953 , 42130709 , 61573990 , 346162664 , 897870148 , 8754943036 , 3725198766
n×2
142634574
n×3
213951861
n×4
285269148
n×5
356586435
n÷2
35658643.5
n÷3
23772429
n÷3
17829321.75
n÷5
14263457.4
n2
5086155425040369
n3
3.6273080617421E+23
n4
2.5868977007668E+31
n5
1.8449052576522E+39
2 √n
8444.9563053932
3 √n
414.69767888334
4 √n
91.896443377278
5 √n
37.208225859245
1 , 3 , 9 , 27 , 1033 , 2557 , 3099 , 7671 , 9297 , 23013 , 27891 , 69039 , 2641381 , 7924143 , 23772429 , 71317287
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
-71317286
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 71317287 can be divided by 16 positive divisors.
The sum of these divisors (counting 71317287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011011100100111
3
Ternary
11222012021221000
4
Quaternary
10100003130213
5
Quinary
121224123122
6
Senary
11024324343
8
Octal
420033447
10
Decimal
71317287
12
Duodecimal
1ba736b3
16
Hexadecimal
4403727
20
Vigesimal
125ed47
36
Base36
16gkrr
md5
14342752530195f361703698c6c75de8
sha1
15a38cf2adea126493b487428f8b52193217ce93
sha256
4e3fa36bf087c48095813acb72476c614e17cdeb33dfe425a404467ca7b02b6a
sha512
d5e0522ec0e67ab41ee625895506d6958cc333809b7cb5cebf792e79789d425ffdf3adfcd714094c18bec6382e3cfd6bd62897f8cce48956d9336b639c3b4d0a
ripemd-160
79bf34a0d7d3a4976bb4f35b190a808eab7ab970
Diameter
142634574
Circumference
448099729.82631
Area
1.5978628518323E+16
Volume
1.5194032478768E+24
Surface area
6.3914514073291E+16
Circumference
448099729.82631
Perimeter
285269148
Area
5086155425040369
Diagonal
100857874.50705
Surface area
30516932550242214
Volume
3.6273080617421E+23
Space diagonal
123525164.54197
Perimeter
213951861
Area
2.2023699028405E+15
Altitude
61762582.270986
Surface area
2.2023699028405E+15
Volume
4.2748235465175E+22
Height
33619291.502351