72044809 is an odd 8-digits composite number following 72044808
and preceding 72044810 . In scientific notation, it is written as 7.2044809 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 67049136 positive integers (up to 72044809) that are relatively prime to 72044809.
72044809 has 8 divisors, whose sum is 77209920
The reverse of 72044809 is 90844027
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million forty-four thousand eight hundred nine
Scientific notation
7.2044809 × 10^7
Engineering notation
7.2044809 × 10^6
Prime Factorization
23 × 37 × 84659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72044809
Product of the distinct prime numbers
The prime factorization of 72044809 is 23 × 37 × 84659.
Since it has a total of 3 prime factors.
5 , 7 , 41 , 14 , 256 , 739 , 1731 , 4494 , 12126 , 70646 , 104746 , 255144 , 7149142 , 4554611 , 61596101 , 85663103 , 927351850 , 153628592 , 1521801486 , 5809215139
n×2
144089618
n×3
216134427
n×4
288179236
n×5
360224045
n÷2
36022404.5
n÷3
24014936.333333
n÷3
18011202.25
n÷5
14408961.8
n2
5190454503846481
n3
3.7394530335281E+23
n4
2.69408179565E+31
n5
1.9409460839798E+39
2 √n
8487.9213592021
3 √n
416.10304900586
4 √n
92.129915658282
5 √n
37.283831697647
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
-72044808
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 72044809 can be divided by 8 positive divisors.
The sum of these divisors (counting 72044809) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110101000100001001
3
Ternary
12000120020220021
4
Quaternary
10102311010021
5
Quinary
121420413214
6
Senary
11052100441
8
Octal
422650411
10
Decimal
72044809
12
Duodecimal
20164721
16
Hexadecimal
44b5109
20
Vigesimal
12a5c09
36
Base36
16w64p
md5
e2e2318c1dea8c9cd779292750155527
sha1
2385a08f8b645f873f245fdc61adbb062bcf6e41
sha256
79db8fc7a8f8f492ecd1302c49a02555cb19b425935c13370c63df7745e46bed
sha512
1aa397bc09da3ade90b176cfd96edd068b4fcaccfc0ddfd75b4142ff48848901525e66219f32642f33b1941a92acb8d0bb7392a95e0d4a37f16c416a0d3f3ee2
ripemd-160
7b8cb2f21a0bcb2cdcc44a4f0043ec50a6bcfebd
Diameter
144089618
Circumference
452670885.36736
Area
1.6306293738076E+16
Volume
1.5663784238101E+24
Surface area
6.5225174952305E+16
Circumference
452670885.36736
Perimeter
288179236
Area
5190454503846481
Diagonal
101886745.98638
Surface area
31142727023078886
Volume
3.7394530335281E+23
Space diagonal
124785269.6096
Perimeter
216134427
Area
2.2475327287592E+15
Altitude
62392634.804798
Surface area
2.2475327287592E+15
Volume
4.4069876632272E+22
Height
33962248.662126