71456 is an even 5-digits composite number following 71455
and preceding 71457 . In scientific notation, it is written as 7.1456 × 10^4.
The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors.
There are 26880 positive integers (up to 71456) that are relatively prime to 71456.
71456 has 24 divisors, whose sum is 147420
The reverse of 71456 is 65417
Previous prime number is 77
Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5
Name
seventy-one thousand four hundred fifty-six
Scientific notation
7.1456 × 10^4
Engineering notation
7.1456 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 77 × 29
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4466
Product of the distinct prime numbers
The prime factorization of 71456 is 2 × 2 × 2 × 2 × 2 × 77 × 29.
Since it has a total of 7 prime factors.
3 , 8 , 25 , 96 , 924 , 946 , 5607 , 1062 , 56853 , 87782 , 39625 , 661391 , 9663826 , 3534938 , 70088961 , 41306457 , 104469307 , 611834278 , 9114018710 , 8529316545
n×2
142912
n×3
214368
n×4
285824
n×5
357280
n÷2
35728
n÷3
23818.666666667
n÷3
17864
n÷5
14291.2
n2
5105959936
n3
364851473186816
n4
2.6070826868037E+19
n5
1.8629170046825E+24
2 √n
267.31255114566
3 √n
41.496636878477
4 √n
16.349695750859
5 √n
9.3499166696874
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 77 , 116 , 154 , 232 , 308 , 464 , 616 , 928 , 1232 , 2233 , 2464 , 4466 , 8932 , 17864 , 35728 , 71456
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71456 can be divided by 24 positive divisors.
The sum of these divisors (counting 71456) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10001011100100000
3
Ternary
10122000112
4
Quaternary
101130200
5
Quinary
4241311
6
Senary
1310452
8
Octal
213440
10
Decimal
71456
12
Duodecimal
35428
16
Hexadecimal
11720
20
Vigesimal
8icg
36
Base36
1j4w
md5
c3db0eccf2c514420cdb901fd8c00753
sha1
541e82ea5c66fd6722c3eb4e62da83b41f46416f
sha256
8ba2c1da32819a67de9bc4bd20239559c8fedaa562afe0b942562c989cd60a42
sha512
6f5fdd0d097bf036cff0630707f4f82ec8aa343f6312c7e58ed05f740f14c6f80bfb0b6ac6d3fb42ee83be823a20fa5ad7889998b5ad2e01167e78e914534d38
ripemd-160
a598aa018563f2dcf71fb75dc43ea18865949777
Diameter
142912
Circumference
448971.28930982
Area
16040846224.461
Volume
1.5282862770868E+15
Surface area
64163384897.846
Circumference
448971.28930982
Perimeter
285824
Area
5105959936
Diagonal
101054.04431293
Surface area
30635759616
Volume
364851473186816
Space diagonal
123765.42250564
Perimeter
214368
Area
2210945507.6408
Altitude
61882.711252821
Surface area
2210945507.6408
Volume
42998158469383
Height
33684.681437644