71317521 is an odd 8-digits composite number following 71317520
and preceding 71317522 . In scientific notation, it is written as 7.1317521 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 42189840 positive integers (up to 71317521) that are relatively prime to 71317521.
71317521 has 16 divisors, whose sum is 86685120
The reverse of 71317521 is 12571317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred seventeen thousand five hundred twenty-one
Scientific notation
7.1317521 × 10^7
Engineering notation
7.1317521 × 10^6
Prime Factorization
9 × 473 × 11 × 1523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71317521
Product of the distinct prime numbers
The prime factorization of 71317521 is 9 × 473 × 11 × 1523.
Since it has a total of 4 prime factors.
4 , 6 , 83 , 25 , 625 , 463 , 9956 , 7425 , 85482 , 2005 , 646825 , 548885 , 9692054 , 7884321 , 8045086 , 24611531 , 650778586 , 27885128 , 3584606780 , 7912375321
n×2
142635042
n×3
213952563
n×4
285270084
n×5
356587605
n÷2
35658760.5
n÷3
23772507
n÷3
17829380.25
n÷5
14263504.2
n2
5086188801585441
n3
3.6273437666703E+23
n4
2.5869316525373E+31
n5
1.8449355245539E+39
2 √n
8444.9701598052
3 √n
414.69813243934
4 √n
91.896518757814
5 √n
37.208250276083
1 , 9 , 11 , 99 , 473 , 1523 , 4257 , 5203 , 13707 , 16753 , 46827 , 150777 , 720379 , 6483411 , 7924169 , 71317521
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
-71317520
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 71317521 can be divided by 16 positive divisors.
The sum of these divisors (counting 71317521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011100000010001
3
Ternary
11222012022020200
4
Quaternary
10100003200101
5
Quinary
121224130041
6
Senary
11024325413
8
Octal
420034021
10
Decimal
71317521
12
Duodecimal
1ba73869
16
Hexadecimal
4403811
20
Vigesimal
125edg1
36
Base36
16gky9
md5
d98f1087e3ea266c64c825a2b1c064d0
sha1
66272f44c6a40a8810b7af8d1740f8aa99c567be
sha256
ed2bf7940c9242653e7d58cb571c4c32a6cb77d1161b35fd34d79823e8ad3483
sha512
675b7c9b85a31fbd9e298fa16d2c9d46a910f888d1006e94880846fdc65e7a3f59cc87f79a02e9463ef616f70ff49e9bb6245aa432020cc6a13e2f88a5fb0ca2
ripemd-160
31d82f4d5a85dcf1321206887c6b3bc7633ef5c8
Diameter
142635042
Circumference
448101200.09167
Area
1.5978733373831E+16
Volume
1.5194182039222E+24
Surface area
6.3914933495326E+16
Circumference
448101200.09167
Perimeter
285270084
Area
5086188801585441
Diagonal
100858205.43303
Surface area
30517132809512646
Volume
3.6273437666703E+23
Space diagonal
123525569.84186
Perimeter
213952563
Area
2.2023843553085E+15
Altitude
61762784.92093
Surface area
2.2023843553085E+15
Volume
4.2748656251789E+22
Height
33619401.811009