72904927 is an odd 8-digits composite number following 72904926
and preceding 72904928 . In scientific notation, it is written as 7.2904927 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 70301280 positive integers (up to 72904927) that are relatively prime to 72904927.
72904927 has 8 divisors, whose sum is 75515040
The reverse of 72904927 is 72940927
Previous prime number is 1831
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million nine hundred four thousand nine hundred twenty-seven
Scientific notation
7.2904927 × 10^7
Engineering notation
7.2904927 × 10^6
Prime Factorization
29 × 1831 × 1373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72904927
Product of the distinct prime numbers
The prime factorization of 72904927 is 29 × 1831 × 1373.
Since it has a total of 3 prime factors.
2 , 7 , 49 , 80 , 647 , 133 , 2997 , 1088 , 22601 , 61740 , 362459 , 752696 , 8916989 , 1327672 , 85645157 , 71112387 , 664646741 , 630109395 , 1541221376 , 8550435351
n×2
145809854
n×3
218714781
n×4
291619708
n×5
364524635
n÷2
36452463.5
n÷3
24301642.333333
n÷3
18226231.75
n÷5
14580985.4
n2
5315128380875329
n3
3.8749904660334E+23
n4
2.8250589705186E+31
n5
2.0596071801636E+39
2 √n
8538.4382061358
3 √n
417.75240596877
4 √n
92.403669873744
5 √n
37.372433336648
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
-72904926
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 72904927 can be divided by 8 positive divisors.
The sum of these divisors (counting 72904927) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000111000011011111
3
Ternary
12002011221202111
4
Quaternary
10112013003133
5
Quinary
122130424202
6
Senary
11122334451
8
Octal
426070337
10
Decimal
72904927
12
Duodecimal
204ba427
16
Hexadecimal
45870df
20
Vigesimal
12fd267
36
Base36
17elsv
md5
b53b0d43ba2fa1e5aba1fcd239a2f2c3
sha1
b6d16a6c43e680bb612258f6f84350dc78fae474
sha256
b6f08307aa1661f7aa1c1ec40e81374231ef5952981bcdaa477b12f1b77f3c24
sha512
303fa291343adb033215a58a045bfaf01b6dfcbe2b48aee8c03f742272f91b02c5a5f62111894bac6c12c2cacb67b1b61c024d54e51917f2903b2b0d70a7dff0
ripemd-160
eb3580e72889d4f33e2f17bac38c6f93c04e7e7e
Diameter
145809854
Circumference
458075166.1474
Area
1.6697968274245E+16
Volume
1.6231522107762E+24
Surface area
6.6791873096978E+16
Circumference
458075166.1474
Perimeter
291619708
Area
5315128380875329
Diagonal
103103136.52722
Surface area
31890770285251974
Volume
3.8749904660334E+23
Space diagonal
126275037.6861
Perimeter
218714781
Area
2.3015181011068E+15
Altitude
63137518.84305
Surface area
2.3015181011068E+15
Volume
4.5667200592758E+22
Height
34367712.17574