71399187 is an odd 8-digits composite number following 71399186
and preceding 71399188 . In scientific notation, it is written as 7.1399187 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 47599452 positive integers (up to 71399187) that are relatively prime to 71399187.
71399187 has 4 divisors, whose sum is 79332440
The reverse of 71399187 is 78199317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred ninety-nine thousand one hundred eighty-seven
Scientific notation
7.1399187 × 10^7
Engineering notation
7.1399187 × 10^6
Prime Factorization
9 × 7933243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399187
Product of the distinct prime numbers
The prime factorization of 71399187 is 9 × 7933243.
Since it has a total of 2 prime factors.
4 , 4 , 22 , 66 , 3 , 835 , 5629 , 5752 , 9394 , 49737 , 294678 , 227696 , 8596193 , 2206176 , 91197499 , 43963795 , 794031843 , 183892526 , 9232034997 , 1661745317
n×2
142798374
n×3
214197561
n×4
285596748
n×5
356995935
n÷2
35699593.5
n÷3
23799729
n÷3
17849796.75
n÷5
14279837.4
n2
5097843904260969
n3
3.6398191021714E+23
n4
2.5988012472211E+31
n5
1.8555229622617E+39
2 √n
8449.803962223
3 √n
414.85636292952
4 √n
91.922815243132
5 √n
37.216767841057
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399186
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399187 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399187) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111011100010011
3
Ternary
11222100110021100
4
Quaternary
10100113130103
5
Quinary
121234233222
6
Senary
11030155443
8
Octal
420273423
10
Decimal
71399187
12
Duodecimal
1bab2b83
16
Hexadecimal
4417713
20
Vigesimal
1264hj7
36
Base36
16ibyr
md5
f56bdca15abb62bf2a4876585187a13f
sha1
2ba43002f8a4335ac5f92229b0ef1cddbdb64855
sha256
811e39f1ada33380cc349ed4de35199261a3b38b62cedba4937680326abe0f17
sha512
71e1687276ead534ec4ac1eec9b0e6a745b3b305d21afed478b924716ab3912c7d92306240204ebd8cda8f1e0091dd57368b7a94c1d6cc1a4482d01483443eb7
ripemd-160
4d49727437ec0f36168281984f2c5c392e27e9d6
Diameter
142798374
Circumference
448614322.70297
Area
1.6015348958774E+16
Volume
1.524643860237E+24
Surface area
6.4061395835095E+16
Circumference
448614322.70297
Perimeter
285596748
Area
5097843904260969
Diagonal
100973698.59781
Surface area
30587063425565814
Volume
3.6398191021714E+23
Space diagonal
123667019.50311
Perimeter
214197561
Area
2.2074311628088E+15
Altitude
61833509.751556
Surface area
2.2074311628088E+15
Volume
4.2895679490629E+22
Height
33657899.532604