72028992 is an even 8-digits composite number following 72028991
and preceding 72028993 . In scientific notation, it is written as 7.2028992 × 10^7.
The sum of its digits is 39. It has a total of 8 prime factors and 28 positive divisors.
There are 20579328 positive integers (up to 72028992) that are relatively prime to 72028992.
72028992 has 28 divisors, whose sum is 149741636
The reverse of 72028992 is 29982027
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million twenty-eight thousand nine hundred ninety-two
Scientific notation
7.2028992 × 10^7
Engineering notation
7.2028992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 21 × 53593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2250906
Product of the distinct prime numbers
The prime factorization of 72028992 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 53593.
Since it has a total of 8 prime factors.
4 , 5 , 68 , 28 , 440 , 575 , 7287 , 2743 , 67346 , 86079 , 866568 , 460621 , 7979488 , 8252461 , 79157922 , 50601821 , 338031982 , 649097891 , 5198714993 , 5576876400
n×2
144057984
n×3
216086976
n×4
288115968
n×5
360144960
n÷2
36014496
n÷3
24009664
n÷3
18007248
n÷5
14405798.4
n2
5188175688536064
n3
3.7369906516416E+23
n4
2.6917166975117E+31
n5
1.9388164047133E+39
2 √n
8486.9895722806
3 √n
416.07259581189
4 √n
92.124858601143
5 √n
37.282194466128
1 , 2 , 4 , 8 , 16 , 21 , 32 , 42 , 64 , 84 , 168 , 336 , 672 , 1344 , 53593 , 107186 , 214372 , 428744 , 857488 , 1125453 , 1714976 , 2250906 , 3429952 , 4501812 , 9003624 , 18007248 , 36014496 , 72028992
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
-72028991
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 72028992 can be divided by 28 positive divisors.
The sum of these divisors (counting 72028992) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010010110001001101000000
3
Ternary
12000112110012110
4
Quaternary
10102301031000
5
Quinary
121414411432
6
Senary
11051455320
8
Octal
422611500
10
Decimal
72028992
12
Duodecimal
20157540
16
Hexadecimal
44b1340
20
Vigesimal
12a3c9c
36
Base36
16vtxc
md5
ad5bd5cdc05b8e0d28da12b83949f43f
sha1
19976d68c928a20fac2696a5403a9d31a69ebdd7
sha256
60b29f88028d4f5b89d6af2f391d533ef5b7b9271098cb601d8dca66d85da8d3
sha512
835a1b2679a4da98f4e28c73b683475efd7bae7413f696b1e0f5e73d1f7a20a0a6d773f9ccc574c704ac169fd56b29880b9600da487bb39370610a439efbe718
ripemd-160
700f37ed6a888ada205bf714216d1e629b5d2908
Diameter
144057984
Circumference
452571504.22536
Area
1.6299134628638E+16
Volume
1.5653469836975E+24
Surface area
6.5196538514552E+16
Circumference
452571504.22536
Perimeter
288115968
Area
5188175688536064
Diagonal
101864377.37046
Surface area
31129054131216384
Volume
3.7369906516416E+23
Space diagonal
124757873.76197
Perimeter
216086976
Area
2.2465459727845E+15
Altitude
62378936.880986
Surface area
2.2465459727845E+15
Volume
4.4040857183442E+22
Height
33954792.456821