71808082 is an even 8-digits composite number following 71808081
and preceding 71808083 . In scientific notation, it is written as 7.1808082 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 35887872 positive integers (up to 71808082) that are relatively prime to 71808082.
71808082 has 8 divisors, whose sum is 107760636
The reverse of 71808082 is 28080817
Previous prime number is 2657
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million eight hundred eight thousand eighty-two
Scientific notation
7.1808082 × 10^7
Engineering notation
7.1808082 × 10^6
Prime Factorization
2 × 2657 × 13513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71808082
Product of the distinct prime numbers
The prime factorization of 71808082 is 2 × 2657 × 13513.
Since it has a total of 3 prime factors.
2 , 4 , 96 , 2 , 205 , 255 , 6929 , 298 , 94946 , 37421 , 124886 , 768472 , 5356626 , 3838465 , 89196653 , 74626405 , 772261505 , 561805112 , 680535135 , 4487162440
n×2
143616164
n×3
215424246
n×4
287232328
n×5
359040410
n÷2
35904041
n÷3
23936027.333333
n÷3
17952020.5
n÷5
14361616.4
n2
5156400640518724
n3
3.7027124001922E+23
n4
2.6588467565542E+31
n5
1.9092668592008E+39
2 √n
8473.9649515442
3 √n
415.64680095191
4 √n
92.05414141441
5 √n
37.259297763602
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
-71808081
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 71808082 can be divided by 8 positive divisors.
The sum of these divisors (counting 71808082) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001111011010001010010
3
Ternary
12000010020011121
4
Quaternary
10101323101102
5
Quinary
121340324312
6
Senary
11043032454
8
Octal
421732122
10
Decimal
71808082
12
Duodecimal
2006b72a
16
Hexadecimal
447b452
20
Vigesimal
128g042
36
Base36
16r3gy
md5
555cf3477f9c9f83f55479b0b1e4465b
sha1
5c7e8e06b892503858bdb7289e8351e51127294e
sha256
9040289bc9e3b266d43a8d2b27a0343b5778fe1df7257b6d5dd2bf30834f2596
sha512
8f852cbb180af03a440d2e3b4925ee8d9141252a2c22172cb021f347e5d15f350ed07e0c74e7d48d7fe098a9753cc73e7af1b41d5462805922d0407059531e71
ripemd-160
79bda7b47c7cd467c79490a1aed1663b260bf995
Diameter
143616164
Circumference
451183485.75915
Area
1.6199310371219E+16
Volume
1.5509885433066E+24
Surface area
6.4797241484877E+16
Circumference
451183485.75915
Perimeter
287232328
Area
5156400640518724
Diagonal
101551963.4524
Surface area
30938403843112344
Volume
3.7027124001922E+23
Space diagonal
124375246.41807
Perimeter
215424246
Area
2.2327869733898E+15
Altitude
62187623.209036
Surface area
2.2327869733898E+15
Volume
4.363688411599E+22
Height
33850654.484133