72809750 is an even 8-digits composite number following 72809749
and preceding 72809751 . In scientific notation, it is written as 7.2809750 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 26208000 positive integers (up to 72809750) that are relatively prime to 72809750.
72809750 has 32 divisors, whose sum is 134776224
The reverse of 72809750 is 05790827
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million eight hundred nine thousand seven hundred fifty
Scientific notation
7.2809750 × 10^7
Engineering notation
7.2809750 × 10^6
Prime Factorization
2 × 325 × 5 × 43 × 521
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72809750
Product of the distinct prime numbers
The prime factorization of 72809750 is 2 × 325 × 5 × 43 × 521.
Since it has a total of 5 prime factors.
2 , 10 , 99 , 21 , 524 , 476 , 2558 , 1469 , 22804 , 38061 , 579316 , 466880 , 9436522 , 5361241 , 36426392 , 26343623 , 58968730 , 1633628 , 728392460 , 344654851
n×2
145619500
n×3
218429250
n×4
291239000
n×5
364048750
n÷2
36404875
n÷3
24269916.666667
n÷3
18202437.5
n÷5
14561950
n2
5301259695062500
n3
3.8598339308258E+23
n4
2.8103354354494E+31
n5
2.0461982047121E+39
2 √n
8532.8629427643
3 √n
417.57053561021
4 √n
92.373496971611
5 √n
37.362670333937
1 , 2 , 5 , 10 , 43 , 86 , 215 , 325 , 430 , 521 , 650 , 1042 , 1625 , 2605 , 3250 , 5210 , 13975 , 22403 , 27950 , 44806 , 69875 , 112015 , 139750 , 169325 , 224030 , 338650 , 846625 , 1693250 , 7280975 , 14561950 , 36404875 , 72809750
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72809749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72809750 can be divided by 32 positive divisors.
The sum of these divisors (counting 72809750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101101111110100010110
3
Ternary
12002000010012102
4
Quaternary
10111233310112
5
Quinary
122114403000
6
Senary
11120322102
8
Octal
425576426
10
Decimal
72809750
12
Duodecimal
20473332
16
Hexadecimal
456fd16
20
Vigesimal
12f147a
36
Base36
17ckd2
md5
3c9c5b1f39940361b690fd187106a467
sha1
de9f5f400925c7ca1b84e09f05e1ddb7f4dffdcd
sha256
bbfe4daa353a1bcd0270003a6c6f0af13f9bf46f95b994a7f07ef1d6069fda0a
sha512
ea735721ca642ef6f8f558e69fa2f811a526b2b079f8529c4ca0a06dc1dd7773f883b20cca1bbc9685e792b1157db3a352523b517420aee7187e2cab175fe877
ripemd-160
e714c2bc14216434428161fa34bf36ee92349f38
Diameter
145619500
Circumference
457477151.41942
Area
1.665439851278E+16
Volume
1.6168034561545E+24
Surface area
6.661759405112E+16
Circumference
457477151.41942
Perimeter
291239000
Area
5301259695062500
Diagonal
102968535.92299
Surface area
31807558170375000
Volume
3.8598339308258E+23
Space diagonal
126110186.28639
Perimeter
218429250
Area
2.2955127839913E+15
Altitude
63055093.143194
Surface area
2.2955127839913E+15
Volume
4.5488579112347E+22
Height
34322845.307665