71718897 is an odd 8-digits composite number following 71718896
and preceding 71718898 . In scientific notation, it is written as 7.1718897 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 47275200 positive integers (up to 71718897) that are relatively prime to 71718897.
71718897 has 16 divisors, whose sum is 96707520
The reverse of 71718897 is 79881717
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million seven hundred eighteen thousand eight hundred ninety-seven
Scientific notation
7.1718897 × 10^7
Engineering notation
7.1718897 × 10^6
Prime Factorization
3 × 491 × 269 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71718897
Product of the distinct prime numbers
The prime factorization of 71718897 is 3 × 491 × 269 × 181.
Since it has a total of 4 prime factors.
3 , 4 , 60 , 76 , 849 , 229 , 8785 , 4146 , 22684 , 63065 , 988282 , 828467 , 152855 , 4382913 , 39924038 , 1354782 , 260010246 , 906367594 , 803383122 , 4188161657
n×2
143437794
n×3
215156691
n×4
286875588
n×5
358594485
n÷2
35859448.5
n÷3
23906299
n÷3
17929724.25
n÷5
14343779.4
n2
5143600186896609
n3
3.6889333201322E+23
n4
2.6456622882643E+31
n5
1.8974398114881E+39
2 √n
8468.7010219986
3 √n
415.47465311862
4 √n
92.025545486015
5 √n
37.250038018878
1 , 3 , 181 , 269 , 491 , 543 , 807 , 1473 , 48689 , 88871 , 132079 , 146067 , 266613 , 396237 , 23906299 , 71718897
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
-71718896
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 71718897 can be divided by 16 positive divisors.
The sum of these divisors (counting 71718897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001100101011111110001
3
Ternary
11222221200211110
4
Quaternary
10101211133301
5
Quinary
121330001042
6
Senary
11041103533
8
Octal
421453761
10
Decimal
71718897
12
Duodecimal
20027ba9
16
Hexadecimal
44657f1
20
Vigesimal
1284h4h
36
Base36
16p6nl
md5
3607afbab58331ecd0c84938ce8691c5
sha1
e8cf38e39009996fc9fa60500e6a3ed89e4a2192
sha256
72bc11c6a15bee0cb67e377ec9cb7f6bc17faaed9ff56d50e539fb5b47a3668e
sha512
d6c4165f22cc0f2ca09375c14f4d7477d001f41381a9719d2c4eda090ef8cf0c63b553f19db85bc84efabca7d024337f3d91e36b5a5c342312c1f85315afb51c
ripemd-160
1f346d5fd6a170d455c2260ec7905249c84842cd
Diameter
143437794
Circumference
450623119.87753
Area
1.6159096560157E+16
Volume
1.545216775748E+24
Surface area
6.463638624063E+16
Circumference
450623119.87753
Perimeter
286875588
Area
5143600186896609
Diagonal
101425836.81584
Surface area
30861601121379654
Volume
3.6889333201322E+23
Space diagonal
124220773.4668
Perimeter
215156691
Area
2.2272442143814E+15
Altitude
62110386.7334
Surface area
2.2272442143814E+15
Volume
4.3474496100175E+22
Height
33808612.271946