72904493 is an odd 8-digits composite number following 72904492
and preceding 72904494 . In scientific notation, it is written as 7.2904493 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 72834720 positive integers (up to 72904493) that are relatively prime to 72904493.
72904493 has 4 divisors, whose sum is 72974268
The reverse of 72904493 is 39440927
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million nine hundred four thousand four hundred ninety-three
Scientific notation
7.2904493 × 10^7
Engineering notation
7.2904493 × 10^6
Prime Factorization
1061 × 68713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72904493
Product of the distinct prime numbers
The prime factorization of 72904493 is 1061 × 68713.
Since it has a total of 2 prime factors.
3 , 1 , 56 , 61 , 842 , 100 , 7314 , 5147 , 17815 , 2107 , 927654 , 570854 , 5425864 , 6990722 , 9360065 , 82556850 , 428942822 , 283647218 , 8066357865 , 8108625266
n×2
145808986
n×3
218713479
n×4
291617972
n×5
364522465
n÷2
36452246.5
n÷3
24301497.666667
n÷3
18226123.25
n÷5
14580898.6
n2
5315065099587049
n3
3.8749212634739E+23
n4
2.8249917012848E+31
n5
2.0595458771138E+39
2 √n
8538.4127916141
3 √n
417.75157701289
4 √n
92.403532354635
5 √n
37.372388841234
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
-72904492
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 72904493 can be divided by 4 positive divisors.
The sum of these divisors (counting 72904493) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110000110111100101101
3
Ternary
12002011221011102
4
Quaternary
10112012330231
5
Quinary
122130420433
6
Senary
11122332445
8
Octal
426067455
10
Decimal
72904493
12
Duodecimal
204ba125
16
Hexadecimal
4586f2d
20
Vigesimal
12fd14d
36
Base36
17elgt
md5
6b34e864d75811e0ac2bbe7f756c56c2
sha1
ed2f0bbc9cf8a156e06f146e21f78a7ce7330147
sha256
7f422cd414c2c88e3f897ab26883a4605fba3e5e8ad9e0cef6afb6eb8d82f607
sha512
85e9833cad0a3539ad2b0017271e1e7ab575a5952ccdd1e79f40932e3fa2b5b99d45d01ee5c30f39928eb42614da84c6c0ef5c93cb7ab2e2d21822de3c363786
ripemd-160
72c4bb3ab2ce7b3db8727d922cb5e36ed35452cb
Diameter
145808986
Circumference
458072439.24498
Area
1.6697769470214E+16
Volume
1.6231232232758E+24
Surface area
6.6791077880857E+16
Circumference
458072439.24498
Perimeter
291617972
Area
5315065099587049
Diagonal
103102522.75853
Surface area
31890390597522294
Volume
3.8749212634739E+23
Space diagonal
126274285.97605
Perimeter
218713479
Area
2.3014906995052E+15
Altitude
63137142.988025
Surface area
2.3014906995052E+15
Volume
4.5666385032772E+22
Height
34367507.586178