72182521 is an odd 8-digits composite number following 72182520
and preceding 72182522 . In scientific notation, it is written as 7.2182521 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71507812 positive integers (up to 72182521) that are relatively prime to 72182521.
72182521 has 4 divisors, whose sum is 72857232
The reverse of 72182521 is 12528127
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million one hundred eighty-two thousand five hundred twenty-one
Scientific notation
7.2182521 × 10^7
Engineering notation
7.2182521 × 10^6
Prime Factorization
107 × 674603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72182521
Product of the distinct prime numbers
The prime factorization of 72182521 is 107 × 674603.
Since it has a total of 2 prime factors.
2 , 4 , 66 , 73 , 129 , 394 , 6650 , 2878 , 52515 , 62312 , 26401 , 560709 , 2231867 , 6220431 , 44669796 , 16902310 , 74444808 , 253223067 , 6490053324 , 8912307100
n×2
144365042
n×3
216547563
n×4
288730084
n×5
360912605
n÷2
36091260.5
n÷3
24060840.333333
n÷3
18045630.25
n÷5
14436504.2
n2
5210316337915441
n3
3.7609376847822E+23
n4
2.7147396341149E+31
n5
1.9595675064903E+39
2 √n
8496.0297198162
3 √n
416.3680040705
4 √n
92.173910190553
5 √n
37.298074249913
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
-72182520
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 72182521 can be divided by 4 positive divisors.
The sum of these divisors (counting 72182521) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010110101011111001
3
Ternary
12000211020210201
4
Quaternary
10103112223321
5
Quinary
121434320041
6
Senary
11055042201
8
Octal
423265371
10
Decimal
72182521
12
Duodecimal
20210361
16
Hexadecimal
44d6af9
20
Vigesimal
12b2g61
36
Base36
16z4e1
md5
1473ed4dd14b95bdb18caeb09459e0f9
sha1
80ce7616d4d129fa2a1ccdea7636c790c1f98a5d
sha256
e81832d337c965e7d8345049e133902d946c64251b2a0883c419eeaf877d21f8
sha512
9febb26acd5d639272a9ce66e3c62f50ba60c6fcf8dcae33aab574d1ab6209c9303230b693292c5f2375b65b6150ed669486d6f8b6de05dd5085c4d1e424186c
ripemd-160
e28945981b4544df6f3d61ed662c65ef47bad486
Diameter
144365042
Circumference
453536155.38238
Area
1.6368691530074E+16
Volume
1.5753778934828E+24
Surface area
6.5474766120296E+16
Circumference
453536155.38238
Perimeter
288730084
Area
5210316337915441
Diagonal
102081500.16448
Surface area
31261898027492646
Volume
3.7609376847822E+23
Space diagonal
125023793.79041
Perimeter
216547563
Area
2.2561331551939E+15
Altitude
62511896.895204
Surface area
2.2561331551939E+15
Volume
4.4323075675493E+22
Height
34027166.721494