71320818 is an even 8-digits composite number following 71320817
and preceding 71320819 . In scientific notation, it is written as 7.1320818 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23718576 positive integers (up to 71320818) that are relatively prime to 71320818.
71320818 has 16 divisors, whose sum is 142971840
The reverse of 71320818 is 81802317
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred twenty thousand eight hundred eighteen
Scientific notation
7.1320818 × 10^7
Engineering notation
7.1320818 × 10^6
Prime Factorization
2 × 3 × 439 × 27077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71320818
Product of the distinct prime numbers
The prime factorization of 71320818 is 2 × 3 × 439 × 27077.
Since it has a total of 4 prime factors.
1 , 8 , 50 , 44 , 453 , 336 , 4834 , 9656 , 56373 , 19149 , 386955 , 622495 , 8357714 , 8387452 , 96249353 , 33034628 , 994923432 , 110696876 , 1695411820 , 1109139684
n×2
142641636
n×3
213962454
n×4
285283272
n×5
356604090
n÷2
35660409
n÷3
23773606
n÷3
17830204.5
n÷5
14264163.6
n2
5086659080189124
n3
3.6278468648622E+23
n4
2.587410059807E+31
n5
1.8453620196687E+39
2 √n
8445.1653625018
3 √n
414.70452282165
4 √n
91.897580830519
5 √n
37.208594296265
1 , 2 , 3 , 6 , 439 , 878 , 1317 , 2634 , 27077 , 54154 , 81231 , 162462 , 11886803 , 23773606 , 35660409 , 71320818
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
-71320817
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 71320818 can be divided by 16 positive divisors.
The sum of these divisors (counting 71320818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000100010011110010
3
Ternary
11222012110202210
4
Quaternary
10100010103302
5
Quinary
121224231233
6
Senary
11024352550
8
Octal
420042362
10
Decimal
71320818
12
Duodecimal
1ba75756
16
Hexadecimal
44044f2
20
Vigesimal
125f20i
36
Base36
16gnhu
md5
6a4c00a98ca56ea569c5476ced6d2d1d
sha1
7f021e93437351b19463f1e08008fb4b243da140
sha256
532ff7fee696fee903bd683f22db68ed2ba846b7a91483dd16c0cd59e860ac4f
sha512
68f5d092dd903270cc69c76f722cab6ebb627dc834db624f09c2bae86171ee98ebe62be8cafb97dab47d95b785d284950750a5cbd12c590419c93868fd8cb693
ripemd-160
3c9ca7e630731a0cfeab5f6ced3f4814603cbbe3
Diameter
142641636
Circumference
448121915.75363
Area
1.5980210797638E+16
Volume
1.5196289412E+24
Surface area
6.3920843190552E+16
Circumference
448121915.75363
Perimeter
285283272
Area
5086659080189124
Diagonal
100862868.09514
Surface area
30519954481134744
Volume
3.6278468648622E+23
Space diagonal
123531280.41337
Perimeter
213962454
Area
2.2025879919173E+15
Altitude
61765640.206686
Surface area
2.2025879919173E+15
Volume
4.275458532084E+22
Height
33620956.031714