71288086 is an even 8-digits composite number following 71288085
and preceding 71288087 . In scientific notation, it is written as 7.1288086 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 34094280 positive integers (up to 71288086) that are relatively prime to 71288086.
71288086 has 8 divisors, whose sum is 111581424
The reverse of 71288086 is 68088217
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred eighty-eight thousand eighty-six
Scientific notation
7.1288086 × 10^7
Engineering notation
7.1288086 × 10^6
Prime Factorization
2 × 23 × 1549741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71288086
Product of the distinct prime numbers
The prime factorization of 71288086 is 2 × 23 × 1549741.
Since it has a total of 3 prime factors.
3 , 9 , 90 , 57 , 543 , 238 , 2394 , 4185 , 37431 , 51193 , 626837 , 261719 , 4757538 , 7880601 , 41714427 , 83496525 , 920878008 , 553244852 , 4289346847 , 4139124388
n×2
142576172
n×3
213864258
n×4
285152344
n×5
356440430
n÷2
35644043
n÷3
23762695.333333
n÷3
17822021.5
n÷5
14257617.2
n2
5081991205543396
n3
3.6228542611202E+23
n4
2.582663461322E+31
n5
1.8411313493978E+39
2 √n
8443.2272266
3 √n
414.64107156988
4 √n
91.887035138805
5 √n
37.205178364189
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
-71288085
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 71288086 can be divided by 8 positive divisors.
The sum of these divisors (counting 71288086) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111100010100010110
3
Ternary
11222010210212111
4
Quaternary
10033330110112
5
Quinary
121222204321
6
Senary
11023541234
8
Octal
417742426
10
Decimal
71288086
12
Duodecimal
1ba5a81a
16
Hexadecimal
43fc516
20
Vigesimal
125b046
36
Base36
16fy8m
md5
96d9bd487fda1855db2c3c26c57f1efb
sha1
56fd5840b2d4895d34774a7d40e0303d3f597e41
sha256
ff77abfcf726ed255072ca0ac7520c07386fd4fbcf572157923631b4814538c8
sha512
e3a9a4de2358b2fa4b51c0ee40877eb73d7cb7e6493ff0a920ac43b3a9a265a8343f0bcfb0bdc91db940ca41c5ebd05472d019929b9074d48ea88c7935f6e506
ripemd-160
27413d966a49c318f3a90d2bc924b63fa2e3ab5b
Diameter
142576172
Circumference
447916254.53215
Area
1.5965546236943E+16
Volume
1.5175376442349E+24
Surface area
6.3862184947772E+16
Circumference
447916254.53215
Perimeter
285152344
Area
5081991205543396
Diagonal
100816578.05682
Surface area
30491947233260376
Volume
3.6228542611202E+23
Space diagonal
123474586.92634
Perimeter
213864258
Area
2.2005667429048E+15
Altitude
61737293.46317
Surface area
2.2005667429048E+15
Volume
4.2695746921478E+22
Height
33605526.01894