71328256 is an even 8-digits composite number following 71328255
and preceding 71328257 . In scientific notation, it is written as 7.1328256 × 10^7.
The sum of its digits is 34. It has a total of 10 prime factors and 20 positive divisors.
There are 35663872 positive integers (up to 71328256) that are relatively prime to 71328256.
71328256 has 20 divisors, whose sum is 142518222
The reverse of 71328256 is 65282317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twenty-eight thousand two hundred fifty-six
Scientific notation
7.1328256 × 10^7
Engineering notation
7.1328256 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 139313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
10
Total number of prime factors
rad
Radical
278626
Product of the distinct prime numbers
The prime factorization of 71328256 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 139313.
Since it has a total of 10 prime factors.
8 , 5 , 17 , 7 , 353 , 855 , 779 , 7992 , 66362 , 11992 , 57523 , 609886 , 9181898 , 3268406 , 37730082 , 68603538 , 378308995 , 67362091 , 1052799513 , 1919194788
n×2
142656512
n×3
213984768
n×4
285313024
n×5
356641280
n÷2
35664128
n÷3
23776085.333333
n÷3
17832064
n÷5
14265651.2
n2
5087720104001536
n3
3.6289820203457E+23
n4
2.5884895856661E+31
n5
1.8463244781973E+39
2 √n
8445.6057213204
3 √n
414.71893873884
4 √n
91.899976721
5 √n
37.209370355732
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 512 , 139313 , 278626 , 557252 , 1114504 , 2229008 , 4458016 , 8916032 , 17832064 , 35664128 , 71328256
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328256 can be divided by 20 positive divisors.
The sum of these divisors (counting 71328256) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000000110001000000000
3
Ternary
11222012211222021
4
Quaternary
10100012020000
5
Quinary
121230001011
6
Senary
11024451224
8
Octal
420061000
10
Decimal
71328256
12
Duodecimal
1ba79b14
16
Hexadecimal
4406200
20
Vigesimal
125g0cg
36
Base36
16gt8g
md5
1bfa0bc85ef21444dc67145cdc5397be
sha1
4ddd11fa8004e6ae46b086a349bdbcb329801ed9
sha256
3d19806ba6398b9679fb814b0a6c105a5e3a313882006317c719842cf95f3781
sha512
9f16fe482f3bc84f1b7eb02b6e7bcc0cb48fd53103d7c0775700e0a3221de30afc284615492dc69296f0e0531510b35184fcfdef20522e6f1b7f5486153d2ae7
ripemd-160
f864e5aab84ceeb179968f5c6949355a74ee0a7c
Diameter
142656512
Circumference
448168650.08594
Area
1.5983544102252E+16
Volume
1.520104434017E+24
Surface area
6.3934176409009E+16
Circumference
448168650.08594
Perimeter
285313024
Area
5087720104001536
Diagonal
100873387.01562
Surface area
30526320624009216
Volume
3.6289820203457E+23
Space diagonal
123544163.40728
Perimeter
213984768
Area
2.2030474287051E+15
Altitude
61772081.70364
Surface area
2.2030474287051E+15
Volume
4.2767963256508E+22
Height
33624462.33854