71388319 is an odd 8-digits composite number following 71388318
and preceding 71388320 . In scientific notation, it is written as 7.1388319 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 68554200 positive integers (up to 71388319) that are relatively prime to 71388319.
71388319 has 8 divisors, whose sum is 74257920
The reverse of 71388319 is 91388317
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-eight thousand three hundred nineteen
Scientific notation
7.1388319 × 10^7
Engineering notation
7.1388319 × 10^6
Prime Factorization
31 × 131 × 17579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388319
Product of the distinct prime numbers
The prime factorization of 71388319 is 31 × 131 × 17579.
Since it has a total of 3 prime factors.
1 , 9 , 97 , 29 , 966 , 934 , 9917 , 845 , 50948 , 75761 , 309452 , 779224 , 9272981 , 6615497 , 63521579 , 83841984 , 190407244 , 729223025 , 1217161950 , 7579997115
n×2
142776638
n×3
214164957
n×4
285553276
n×5
356941595
n÷2
35694159.5
n÷3
23796106.333333
n÷3
17847079.75
n÷5
14277663.8
n2
5096292089645761
n3
3.6381572541281E+23
n4
2.5972193062986E+31
n5
1.85411120351E+39
2 √n
8449.1608459065
3 √n
414.83531279379
4 √n
91.919317044387
5 √n
37.215634784846
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388318
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388319 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388319) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100110010011111
3
Ternary
11222022220100211
4
Quaternary
10100110302133
5
Quinary
121233411234
6
Senary
11030033251
8
Octal
420246237
10
Decimal
71388319
12
Duodecimal
1baa8827
16
Hexadecimal
4414c9f
20
Vigesimal
1263afj
36
Base36
16i3kv
md5
96f5c64545ef13d673a9eca87cd7cafb
sha1
ecfe74e7e08a9a83ada9d5d847ec3a15307a15f3
sha256
223d1775e5e7f36967fe3c2d24b72bc0c5f21a9e3135bb024e44fd58028e4f1f
sha512
6d432524e7bc1967edf631750414932aae740f3e5ba2380ba952d97d70df8752d9539301195c6357ae82f64b382bf5caad9344e571d502ebe491b5ed637de239
ripemd-160
d381b6891eb0b0fe9e397dae388c4242bf7fdfe5
Diameter
142776638
Circumference
448546037.04505
Area
1.6010473789379E+16
Volume
1.5239477469564E+24
Surface area
6.4041895157516E+16
Circumference
448546037.04505
Perimeter
285553276
Area
5096292089645761
Diagonal
100958328.92482
Surface area
30577752537874566
Volume
3.6381572541281E+23
Space diagonal
123648195.57493
Perimeter
214164957
Area
2.2067592073695E+15
Altitude
61824097.787467
Surface area
2.2067592073695E+15
Volume
4.2876094423617E+22
Height
33652776.308272