72049009 is an odd 8-digits composite number following 72049008
and preceding 72049010 . In scientific notation, it is written as 7.2049009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 67810816 positive integers (up to 72049009) that are relatively prime to 72049009.
72049009 has 4 divisors, whose sum is 76287204
The reverse of 72049009 is 90094027
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million forty-nine thousand nine
Scientific notation
7.2049009 × 10^7
Engineering notation
7.2049009 × 10^6
Prime Factorization
17 × 4238177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72049009
Product of the distinct prime numbers
The prime factorization of 72049009 is 17 × 4238177.
Since it has a total of 2 prime factors.
10 , 10 , 9 , 53 , 921 , 855 , 3844 , 4300 , 91188 , 81751 , 825756 , 230606 , 5425060 , 3032519 , 76519911 , 52796715 , 198982389 , 316342847 , 5915787917 , 3694960103
n×2
144098018
n×3
216147027
n×4
288196036
n×5
360245045
n÷2
36024504.5
n÷3
24016336.333333
n÷3
18012252.25
n÷5
14409801.8
n2
5191059697882081
n3
3.7401070689224E+23
n4
2.6947100786976E+31
n5
1.9415119071247E+39
2 √n
8488.1687659942
3 √n
416.11113470914
4 √n
92.131258354558
5 √n
37.284266395008
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
-72049008
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 72049009 can be divided by 4 positive divisors.
The sum of these divisors (counting 72049009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110110000101110001
3
Ternary
12000120110122211
4
Quaternary
10102312011301
5
Quinary
121421032014
6
Senary
11052132121
8
Octal
422660561
10
Decimal
72049009
12
Duodecimal
20167041
16
Hexadecimal
44b6171
20
Vigesimal
12a62a9
36
Base36
16w9dd
md5
d70f27da78e1d4b1d4d57898c763f77e
sha1
70d94ed65a078deedc8fc8d00e381924ad2463fd
sha256
339ec3ff0ffc3eb2c95c0401c93b14bb6652a98f34a3d3374c2ed999093f94be
sha512
a111d233817b66ba8fcf816a78dc784b4a82d7905ee14a875adc8bffebe3b59086637840efeaa4f5840577cd969414e1da7db6eae56ac3e0b28358ed9947c945
ripemd-160
694892056580dc895b6e355802bc710ac9f0c6e7
Diameter
144098018
Circumference
452697274.74565
Area
1.6308195011212E+16
Volume
1.5666523855155E+24
Surface area
6.523278004485E+16
Circumference
452697274.74565
Perimeter
288196036
Area
5191059697882081
Diagonal
101892685.68334
Surface area
31146358187292486
Volume
3.7401070689224E+23
Space diagonal
124792544.22299
Perimeter
216147027
Area
2.2477947854637E+15
Altitude
62396272.111494
Surface area
2.2477947854637E+15
Volume
4.4077584513313E+22
Height
33964228.561114