71389783 is an odd 8-digits composite number following 71389782
and preceding 71389784 . In scientific notation, it is written as 7.1389783 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 63653760 positive integers (up to 71389783) that are relatively prime to 71389783.
71389783 has 8 divisors, whose sum is 79567920
The reverse of 71389783 is 38798317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand seven hundred eighty-three
Scientific notation
7.1389783 × 10^7
Engineering notation
7.1389783 × 10^6
Prime Factorization
17 × 19 × 221021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389783
Product of the distinct prime numbers
The prime factorization of 71389783 is 17 × 19 × 221021.
Since it has a total of 3 prime factors.
1 , 5 , 74 , 20 , 40 , 365 , 4174 , 5451 , 37108 , 95732 , 113788 , 988721 , 6759514 , 6403362 , 20589830 , 41666385 , 333382684 , 410833719 , 4204222077 , 7705965382
n×2
142779566
n×3
214169349
n×4
285559132
n×5
356948915
n÷2
35694891.5
n÷3
23796594.333333
n÷3
17847445.75
n÷5
14277956.6
n2
5096501116787089
n3
3.6383810878669E+23
n4
2.5974323633412E+31
n5
1.8543013277611E+39
2 √n
8449.2474812849
3 √n
414.8381485273
4 √n
91.919788300915
5 √n
37.215787423942
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
-71389782
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 71389783 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389783) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101001001010111
3
Ternary
11222022222101001
4
Quaternary
10100111021113
5
Quinary
121233433113
6
Senary
11030044131
8
Octal
420251127
10
Decimal
71389783
12
Duodecimal
1baa9647
16
Hexadecimal
4415257
20
Vigesimal
1263e93
36
Base36
16i4pj
md5
8202fa102218203e202976d26b8d44aa
sha1
3bf5d83c02ec39db884be54de5de00b28834dd39
sha256
f115542b358e7e40fc9a3229a85990b2f955c0da36a92d9ad557cd39ce8dfd48
sha512
5f65e0272405f4cae6bc9dd79d9b786294eb6eaf0c2a5d8692eb3b4f36c8d22f3fed2ec20c637b665fcdbbc58fe1b57dde939b7aa883c2ea6bfa83761c5ca216
ripemd-160
51d1cafbb8bb7f7aee7c0de2f859e48dd0b6cda0
Diameter
142779566
Circumference
448555235.62834
Area
1.601113046751E+16
Volume
1.5240415062137E+24
Surface area
6.4044521870042E+16
Circumference
448555235.62834
Perimeter
285559132
Area
5096501116787089
Diagonal
100960399.33347
Surface area
30579006700722534
Volume
3.6383810878669E+23
Space diagonal
123650731.29732
Perimeter
214169349
Area
2.2068497187767E+15
Altitude
61825365.648658
Surface area
2.2068497187767E+15
Volume
4.2878732329526E+22
Height
33653466.444491