71320285 is an odd 8-digits composite number following 71320284
and preceding 71320286 . In scientific notation, it is written as 7.1320285 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 56120640 positive integers (up to 71320285) that are relatively prime to 71320285.
71320285 has 8 divisors, whose sum is 86987736
The reverse of 71320285 is 58202317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twenty thousand two hundred eighty-five
Scientific notation
7.1320285 × 10^7
Engineering notation
7.1320285 × 10^6
Prime Factorization
5 × 61 × 233837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71320285
Product of the distinct prime numbers
The prime factorization of 71320285 is 5 × 61 × 233837.
Since it has a total of 3 prime factors.
7 , 9 , 61 , 91 , 944 , 421 , 2072 , 7803 , 51939 , 78657 , 333151 , 865581 , 9363980 , 4740778 , 54444480 , 21789811 , 553872318 , 527212237 , 7781581936 , 7698695594
n×2
142640570
n×3
213960855
n×4
285281140
n×5
356601425
n÷2
35660142.5
n÷3
23773428.333333
n÷3
17830071.25
n÷5
14264057
n2
5086583052481225
n3
3.6277655297913E+23
n4
2.5873327149789E+31
n5
1.8452930662212E+39
2 √n
8445.1338059263
3 √n
414.70348975226
4 √n
91.897409136092
5 √n
37.208538682096
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
-71320284
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 71320285 can be divided by 8 positive divisors.
The sum of these divisors (counting 71320285) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100001011011101
3
Ternary
11222012110001001
4
Quaternary
10100010023131
5
Quinary
121224222120
6
Senary
11024350301
8
Octal
420041335
10
Decimal
71320285
12
Duodecimal
1ba75391
16
Hexadecimal
44042dd
20
Vigesimal
125f0e5
36
Base36
16gn31
md5
6678480335fb6aa1b7910506f816caf2
sha1
47d29545dd21dff4e7aa29654ee68faa997fd0a6
sha256
453139896d154538f3d3fefbea33a48a5c686ad907d0b8082146d22810083213
sha512
9217702b404fe032c5bbbe6e881ffa260cda198bcc691e7990a2a4d55a79e42655473acc0c7ad91ef3337df7d28147437590e2588dc65b1128690369cb13b236
ripemd-160
303dd234b518fe8ee113aac99eb8bbc853643463
Diameter
142640570
Circumference
448118566.81586
Area
1.5979971949549E+16
Volume
1.5195948716452E+24
Surface area
6.3919887798197E+16
Circumference
448118566.81586
Perimeter
285281140
Area
5086583052481225
Diagonal
100862114.31931
Surface area
30519498314887350
Volume
3.6277655297913E+23
Space diagonal
123530357.23029
Perimeter
213960855
Area
2.2025550709541E+15
Altitude
61765178.615146
Surface area
2.2025550709541E+15
Volume
4.2753626777837E+22
Height
33620704.773105