71389711 is an odd 8-digits composite number following 71389710
and preceding 71389712 . In scientific notation, it is written as 7.1389711 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 70529512 positive integers (up to 71389711) that are relatively prime to 71389711.
71389711 has 4 divisors, whose sum is 72249912
The reverse of 71389711 is 11798317
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand seven hundred eleven
Scientific notation
7.1389711 × 10^7
Engineering notation
7.1389711 × 10^6
Prime Factorization
83 × 860117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389711
Product of the distinct prime numbers
The prime factorization of 71389711 is 83 × 860117.
Since it has a total of 2 prime factors.
6 , 7 , 93 , 71 , 191 , 812 , 4856 , 6526 , 45796 , 48172 , 829280 , 501176 , 5313436 , 8160621 , 29114495 , 83819463 , 189719019 , 791494764 , 2705797192 , 6093524518
n×2
142779422
n×3
214169133
n×4
285558844
n×5
356948555
n÷2
35694855.5
n÷3
23796570.333333
n÷3
17847427.75
n÷5
14277942.2
n2
5096490836663521
n3
3.6383700794356E+23
n4
2.5974218848195E+31
n5
1.8542919770234E+39
2 √n
8449.2432205494
3 √n
414.83800906591
4 √n
91.919765124533
5 √n
37.215779917159
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
-71389710
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 71389711 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389711) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101001000001111
3
Ternary
11222022222021101
4
Quaternary
10100111020033
5
Quinary
121233432321
6
Senary
11030043531
8
Octal
420251017
10
Decimal
71389711
12
Duodecimal
1baa95a7
16
Hexadecimal
441520f
20
Vigesimal
1263e5b
36
Base36
16i4nj
md5
50b82eb9e94435555aeaf8b320a32516
sha1
df549c52a56d007fe2a3f1b261439bb715f54aea
sha256
72ab17eeb3d1b71eef0ed019a4814df01476d2f1478ca870e2bef8499f5e572b
sha512
60f1b0fba9a997cd04dc9d1cc914b2fa4ea936c53cbc8a31113512ee2026884809e08848383113cae6fcd09401ed0e9a2a6656bb59a8fe8429a8e2857831bc5c
ripemd-160
d4a2cce8a3c17b995f281b5d8b3e3409a5f71baa
Diameter
142779422
Circumference
448554783.239
Area
1.601109817155E+16
Volume
1.5240368950128E+24
Surface area
6.4044392686199E+16
Circumference
448554783.239
Perimeter
285558844
Area
5096490836663521
Diagonal
100960297.5101
Surface area
30578945019981126
Volume
3.6383700794356E+23
Space diagonal
123650606.58966
Perimeter
214169133
Area
2.2068452673526E+15
Altitude
61825303.294829
Surface area
2.2068452673526E+15
Volume
4.2878602593919E+22
Height
33653432.503365