71882021 is an odd 8-digits composite number following 71882020
and preceding 71882022 . In scientific notation, it is written as 7.1882021 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 70972044 positive integers (up to 71882021) that are relatively prime to 71882021.
71882021 has 4 divisors, whose sum is 72792000
The reverse of 71882021 is 12028817
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million eight hundred eighty-two thousand twenty-one
Scientific notation
7.1882021 × 10^7
Engineering notation
7.1882021 × 10^6
Prime Factorization
79 × 909899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71882021
Product of the distinct prime numbers
The prime factorization of 71882021 is 79 × 909899.
Since it has a total of 2 prime factors.
10 , 7 , 47 , 93 , 716 , 137 , 6776 , 6940 , 22406 , 33628 , 704120 , 428986 , 8266317 , 3718717 , 78268472 , 82403784 , 53844269 , 258479140 , 2838582118 , 4347952430
n×2
143764042
n×3
215646063
n×4
287528084
n×5
359410105
n÷2
35941010.5
n÷3
23960673.666667
n÷3
17970505.25
n÷5
14376404.2
n2
5167024943044441
n3
3.7141619546344E+23
n4
2.6698146762043E+31
n5
1.9191167462103E+39
2 √n
8478.3265447846
3 √n
415.78941241394
4 √n
92.077828736263
5 √n
37.266967600127
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71882020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71882021 can be divided by 4 positive divisors.
The sum of these divisors (counting 71882021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010001101010100100101
3
Ternary
12000020222121002
4
Quaternary
10102031110211
5
Quinary
121400211041
6
Senary
11044403045
8
Octal
422152445
10
Decimal
71882021
12
Duodecimal
200a6485
16
Hexadecimal
448d525
20
Vigesimal
1295511
36
Base36
16soit
md5
5c23b03e751ce66b3dc98232b09768ff
sha1
0229c7c720a27d334e02b0575e3f7dd860e54b5d
sha256
2c392eac9cf8eea30fb14d160e6a4b852ddde5925654f4be443f65e418e61b19
sha512
b20ff8fcd5043fcab43482285ea18f22b8731352bf5edbfb89bc1aecadeba2351e0f66f41951c526d29f8faf6282586978e2478a504b8545cd9a9fda3c318577
ripemd-160
2b2c819f4abe5d724af625be1a3bd0afde107b66
Diameter
143764042
Circumference
451648058.19757
Area
1.6232687601984E+16
Volume
1.5557845214563E+24
Surface area
6.4930750407935E+16
Circumference
451648058.19757
Perimeter
287528084
Area
5167024943044441
Diagonal
101656528.98899
Surface area
31002149658266646
Volume
3.7141619546344E+23
Space diagonal
124503312.52273
Perimeter
215646063
Area
2.2373874313322E+15
Altitude
62251656.261366
Surface area
2.2373874313322E+15
Volume
4.3771818409118E+22
Height
33885509.662996