72028480 is an even 8-digits composite number following 72028479
and preceding 72028481 . In scientific notation, it is written as 7.2028480 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 28811264 positive integers (up to 72028480) that are relatively prime to 72028480.
72028480 has 28 divisors, whose sum is 171518580
The reverse of 72028480 is 08482027
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million twenty-eight thousand four hundred eighty
Scientific notation
7.2028480 × 10^7
Engineering notation
7.2028480 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 225089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2250890
Product of the distinct prime numbers
The prime factorization of 72028480 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 225089.
Since it has a total of 8 prime factors.
2 , 2 , 63 , 14 , 826 , 170 , 453 , 5084 , 65900 , 49315 , 882074 , 449024 , 8979312 , 1910725 , 20256347 , 20870961 , 71207139 , 269586139 , 1770131369 , 9087480484
n×2
144056960
n×3
216085440
n×4
288113920
n×5
360142400
n÷2
36014240
n÷3
24009493.333333
n÷3
18007120
n÷5
14405696
n2
5188101931110400
n3
3.7369109618295E+23
n4
2.6916401647591E+31
n5
1.9387474977455E+39
2 √n
8486.9594084101
3 √n
416.07160996037
4 √n
92.124694889102
5 √n
37.282141463754
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 225089 , 450178 , 900356 , 1125445 , 1800712 , 2250890 , 3601424 , 4501780 , 7202848 , 9003560 , 14405696 , 18007120 , 36014240 , 72028480
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028480 can be divided by 28 positive divisors.
The sum of these divisors (counting 72028480) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010010110001000101000000
3
Ternary
12000112102111111
4
Quaternary
10102301011000
5
Quinary
121414402410
6
Senary
11051453104
8
Octal
422610500
10
Decimal
72028480
12
Duodecimal
20157194
16
Hexadecimal
44b1140
20
Vigesimal
12a3b40
36
Base36
16vtj4
md5
f6087d2f866533e553773b8e30e4c440
sha1
19c541fc3db66420a28bced4f334180181730277
sha256
686d2da230666d37589b5d9cd608c18c05fd7be740df2271032a9b87a52b9e1b
sha512
4b59baff79696566d81f57e77655c3c139d64e93cf9dbf6241bc20a81f5193e9c79b14ddfade3fb1eaf7a54f9d8ad6370f3b6dfd24809fe4da416a58c5f02f00
ripemd-160
81e08e2b8efd6d5c6f234f34b179d6f5a5ac7892
Diameter
144056960
Circumference
452568287.23448
Area
1.6298902912851E+16
Volume
1.565313603307E+24
Surface area
6.5195611651406E+16
Circumference
452568287.23448
Perimeter
288113920
Area
5188101931110400
Diagonal
101863653.29312
Surface area
31128611586662400
Volume
3.7369109618295E+23
Space diagonal
124756986.95196
Perimeter
216085440
Area
2.2465140348824E+15
Altitude
62378493.475979
Surface area
2.2465140348824E+15
Volume
4.4039918029999E+22
Height
33954551.097706