71389654 is an even 8-digits composite number following 71389653
and preceding 71389655 . In scientific notation, it is written as 7.1389654 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 29265192 positive integers (up to 71389654) that are relatively prime to 71389654.
71389654 has 16 divisors, whose sum is 127703808
The reverse of 71389654 is 45698317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand six hundred fifty-four
Scientific notation
7.1389654 × 10^7
Engineering notation
7.1389654 × 10^6
Prime Factorization
2 × 23 × 7 × 221707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389654
Product of the distinct prime numbers
The prime factorization of 71389654 is 2 × 23 × 7 × 221707.
Since it has a total of 4 prime factors.
1 , 4 , 31 , 77 , 831 , 454 , 4952 , 6038 , 12884 , 18439 , 476738 , 77250 , 9485837 , 3764155 , 39256677 , 52938719 , 202470622 , 49831449 , 1783013353 , 611424603
n×2
142779308
n×3
214168962
n×4
285558616
n×5
356948270
n÷2
35694827
n÷3
23796551.333333
n÷3
17847413.5
n÷5
14277930.8
n2
5096482698239716
n3
3.6383613644432E+23
n4
2.5974135893457E+31
n5
1.8542845743829E+39
2 √n
8449.2398474656
3 √n
414.8378986589
4 √n
91.919746776553
5 √n
37.215773974286
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 221707 , 443414 , 1551949 , 3103898 , 5099261 , 10198522 , 35694827 , 71389654
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
-71389653
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 71389654 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000111010110
3
Ternary
11222022222012021
4
Quaternary
10100111013112
5
Quinary
121233432104
6
Senary
11030043354
8
Octal
420250726
10
Decimal
71389654
12
Duodecimal
1baa955a
16
Hexadecimal
44151d6
20
Vigesimal
1263e2e
36
Base36
16i4ly
md5
f35060c6e2dc9cd8933cfd58531d33a9
sha1
d28f81c2875aa7efb36b845496e08e343b36fdac
sha256
f9c7598130df5f424cf7863d6c2fc479b18eff70a3997334a62fbe720e17bfdd
sha512
2bd925c943ad9e76b894253c73dced78c82585fb5dff2c46d64050cac0c1ddc87f45b1a9f8fbed4a890f3ad3558ea36f67ef734de1dfcdf5ca47ee836ea83da6
ripemd-160
0163d498bcf941225b677555a95dfb85fefb8e42
Diameter
142779308
Circumference
448554425.09743
Area
1.6011072603937E+16
Volume
1.5240332444853E+24
Surface area
6.404429041575E+16
Circumference
448554425.09743
Perimeter
285558616
Area
5096482698239716
Diagonal
100960216.89992
Surface area
30578896189438296
Volume
3.6383613644432E+23
Space diagonal
123650507.86276
Perimeter
214168962
Area
2.2068417433117E+15
Altitude
61825253.931381
Surface area
2.2068417433117E+15
Volume
4.2878499886749E+22
Height
33653405.633308