71387883 is an odd 8-digits composite number following 71387882
and preceding 71387884 . In scientific notation, it is written as 7.1387883 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 36951552 positive integers (up to 71387883) that are relatively prime to 71387883.
71387883 has 16 divisors, whose sum is 83423040
The reverse of 71387883 is 38878317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred eighty-seven thousand eight hundred eighty-three
Scientific notation
7.1387883 × 10^7
Engineering notation
7.1387883 × 10^6
Prime Factorization
9 × 133 × 23 × 2593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71387883
Product of the distinct prime numbers
The prime factorization of 71387883 is 9 × 133 × 23 × 2593.
Since it has a total of 4 prime factors.
7 , 3 , 98 , 14 , 737 , 399 , 1235 , 4443 , 8376 , 77318 , 386148 , 103876 , 9853485 , 3099943 , 93187087 , 41286821 , 533826258 , 6438921 , 770615303 , 915783682
n×2
142775766
n×3
214163649
n×4
285551532
n×5
356939415
n÷2
35693941.5
n÷3
23795961
n÷3
17846970.75
n÷5
14277576.6
n2
5096229839221689
n3
3.6380905950347E+23
n4
2.5971558574174E+31
n5
1.8540545848207E+39
2 √n
8449.1350444883
3 √n
414.83446826457
4 √n
91.919176696097
5 √n
37.21558932627
1 , 9 , 23 , 133 , 207 , 1197 , 2593 , 3059 , 23337 , 27531 , 59639 , 344869 , 536751 , 3103821 , 7931987 , 71387883
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
-71387882
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 71387883 can be divided by 16 positive divisors.
The sum of these divisors (counting 71387883) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100101011101011
3
Ternary
11222022212202200
4
Quaternary
10100110223223
5
Quinary
121233403013
6
Senary
11030031243
8
Octal
420245353
10
Decimal
71387883
12
Duodecimal
1baa8523
16
Hexadecimal
4414aeb
20
Vigesimal
12639e3
36
Base36
16i38r
md5
a418b5e9dd881a2d7ee9f094e2683b91
sha1
33c498de6abe48d3c0e0cad69343dc80d3d4552e
sha256
57abd99f89980f407f8673386fa5af5c6b4a3dc40db3cbe7b510c9498b7b1809
sha512
82d33c424d878150590d9ec6749fdff4359e31d794383f0b645651f25a67e70cef8e0893d2ab67095b1a75fd6ab0b44cb8a3ceb7a98a733fb8f5ddbffd27203d
ripemd-160
ea193670856d5fbc36890958c18c7b662f604b1a
Diameter
142775766
Circumference
448543297.57626
Area
1.6010278223904E+16
Volume
1.5239198248607E+24
Surface area
6.4041112895616E+16
Circumference
448543297.57626
Perimeter
285551532
Area
5096229839221689
Diagonal
100957712.3277
Surface area
30577379035330134
Volume
3.6380905950347E+23
Space diagonal
123647440.40078
Perimeter
214163649
Area
2.2067322521451E+15
Altitude
61823720.200391
Surface area
2.2067322521451E+15
Volume
4.2875308838667E+22
Height
33652570.775901