71396809 is an odd 8-digits composite number following 71396808
and preceding 71396810 . In scientific notation, it is written as 7.1396809 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64855200 positive integers (up to 71396809) that are relatively prime to 71396809.
71396809 has 8 divisors, whose sum is 77948640
The reverse of 71396809 is 90869317
Previous prime number is 2659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-six thousand eight hundred nine
Scientific notation
7.1396809 × 10^7
Engineering notation
7.1396809 × 10^6
Prime Factorization
11 × 2659 × 2441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71396809
Product of the distinct prime numbers
The prime factorization of 71396809 is 11 × 2659 × 2441.
Since it has a total of 3 prime factors.
9 , 5 , 62 , 5 , 19 , 318 , 1932 , 5979 , 86596 , 18283 , 887106 , 439209 , 9504168 , 4533158 , 65065782 , 79530016 , 206228441 , 91074604 , 4276733 , 929177207
n×2
142793618
n×3
214190427
n×4
285587236
n×5
356984045
n÷2
35698404.5
n÷3
23798936.333333
n÷3
17849202.25
n÷5
14279361.8
n2
5097504335382481
n3
3.6394554340997E+23
n4
2.5984550449243E+31
n5
1.8552139853755E+39
2 √n
8449.6632477277
3 √n
414.85175718435
4 √n
91.922049845114
5 √n
37.216519931644
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
-71396808
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 71396809 can be divided by 8 positive divisors.
The sum of these divisors (counting 71396809) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110110111001001
3
Ternary
11222100100000021
4
Quaternary
10100112313021
5
Quinary
121234144214
6
Senary
11030140441
8
Octal
420266711
10
Decimal
71396809
12
Duodecimal
1bab1721
16
Hexadecimal
4416dc9
20
Vigesimal
1264c09
36
Base36
16ia4p
md5
45acc451e5821bb04be200f7538e4f15
sha1
c77999501212d7da8624de4c7e477003cde486e0
sha256
e52da4317008b435ab92bcb0bd9fcae0da6e0427fe52c06cff2214b9bb560a3e
sha512
d77e7581b0f2a04d4b3a1501df4ee0cad3736b63b661d206f014d397b483d4e6cb6906a29169bc5f7d4ec9236dd16f90cee44840eaf5d60d8f6201ebf99478b4
ripemd-160
f3ece7ef83d13082a8f5885f9c050737e0b12ca2
Diameter
142793618
Circumference
448599381.28831
Area
1.601428217168E+16
Volume
1.5244915273114E+24
Surface area
6.4057128686719E+16
Circumference
448599381.28831
Perimeter
285587236
Area
5097504335382481
Diagonal
100970335.59796
Surface area
30585026012294886
Volume
3.6394554340997E+23
Space diagonal
123662900.68629
Perimeter
214190427
Area
2.2072841251713E+15
Altitude
61831450.343145
Surface area
2.2072841251713E+15
Volume
4.2891393621303E+22
Height
33656778.532654