71312456 is an even 8-digits composite number following 71312455
and preceding 71312457 . In scientific notation, it is written as 7.1312456 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 35588160 positive integers (up to 71312456) that are relatively prime to 71312456.
71312456 has 16 divisors, whose sum is 133966140
The reverse of 71312456 is 65421317
Previous prime number is 541
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twelve thousand four hundred fifty-six
Scientific notation
7.1312456 × 10^7
Engineering notation
7.1312456 × 10^6
Prime Factorization
2 × 2 × 2 × 541 × 16477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17828114
Product of the distinct prime numbers
The prime factorization of 71312456 is 2 × 2 × 2 × 541 × 16477.
Since it has a total of 5 prime factors.
6 , 1 , 94 , 63 , 670 , 858 , 4949 , 3405 , 37494 , 41254 , 732496 , 33227 , 4285234 , 8497719 , 61399354 , 39727498 , 232434476 , 509149900 , 6486677270 , 7995434263
n×2
142624912
n×3
213937368
n×4
285249824
n×5
356562280
n÷2
35656228
n÷3
23770818.666667
n÷3
17828114
n÷5
14262491.2
n2
5085466380751936
n3
3.6265709751685E+23
n4
2.5861968309758E+31
n5
1.844280477163E+39
2 √n
8444.6702718342
3 √n
414.68831486231
4 √n
91.894887082112
5 √n
37.207721751987
1 , 2 , 4 , 8 , 541 , 1082 , 2164 , 4328 , 16477 , 32954 , 65908 , 131816 , 8914057 , 17828114 , 35656228 , 71312456
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
-71312455
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 71312456 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010010001001000
3
Ternary
11222012001022002
4
Quaternary
10100002101020
5
Quinary
121223444311
6
Senary
11024250132
8
Octal
420022110
10
Decimal
71312456
12
Duodecimal
1ba70948
16
Hexadecimal
4402448
20
Vigesimal
125e12g
36
Base36
16gh1k
md5
d54fff2b1febd555f9f1c961f22861a4
sha1
1da9055e3a73a051591c851e6f9ac04d2438c3e1
sha256
3b678169edb675bc020b164b0a08c80420a44461e6c6eb4390d3a6b06b1922df
sha512
007ecf90a8ae1a6c6deb186358fa267aca59b60eb7014e9f172eef08f7d2ea75611c01c85bed4267995596b490d59620cc5256fb40867da6ef0260b39b62d169
ripemd-160
22abd67eb8ff8b6d21f9147f723ddb91c3113a7e
Diameter
142624912
Circumference
448069375.75809
Area
1.5976463821848E+16
Volume
1.5190944977749E+24
Surface area
6.3905855287393E+16
Circumference
448069375.75809
Perimeter
285249824
Area
5085466380751936
Diagonal
100851042.44133
Surface area
30512798284511616
Volume
3.6265709751685E+23
Space diagonal
123516797.00452
Perimeter
213937368
Area
2.2020715379114E+15
Altitude
61758398.50226
Surface area
2.2020715379114E+15
Volume
4.2739548816599E+22
Height
33617014.147112