72028988 is an even 8-digits composite number following 72028987
and preceding 72028989 . In scientific notation, it is written as 7.2028988 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 36014492 positive integers (up to 72028988) that are relatively prime to 72028988.
72028988 has 6 divisors, whose sum is 126050736
The reverse of 72028988 is 88982027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million twenty-eight thousand nine hundred eighty-eight
Scientific notation
7.2028988 × 10^7
Engineering notation
7.2028988 × 10^6
Prime Factorization
2 × 2 × 18007247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
36014494
Product of the distinct prime numbers
The prime factorization of 72028988 is 2 × 2 × 18007247.
Since it has a total of 3 prime factors.
4 , 2 , 32 , 76 , 165 , 210 , 4674 , 5357 , 29760 , 74906 , 376948 , 927118 , 3432398 , 3208218 , 13033969 , 53712452 , 860513333 , 305814386 , 1032614007 , 6087046363
n×2
144057976
n×3
216086964
n×4
288115952
n×5
360144940
n÷2
36014494
n÷3
24009662.666667
n÷3
18007247
n÷5
14405797.6
n2
5188175112304144
n3
3.7369900290605E+23
n4
2.6917160995932E+31
n5
1.9388158663701E+39
2 √n
8486.9893366258
3 √n
416.07258810994
4 √n
92.124857322146
5 √n
37.282194052048
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028988 can be divided by 6 positive divisors.
The sum of these divisors (counting 72028988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010010110001001100111100
3
Ternary
12000112110012022
4
Quaternary
10102301030330
5
Quinary
121414411423
6
Senary
11051455312
8
Octal
422611474
10
Decimal
72028988
12
Duodecimal
20157538
16
Hexadecimal
44b133c
20
Vigesimal
12a3c98
36
Base36
16vtx8
md5
27ea848510484cb5c4265147d4a55698
sha1
969dd16c7ace64273825dfd298002af64b069fff
sha256
8836d957d6b84f96f8e56e6a522dc0984817da84718e3611554d61b5b0320866
sha512
080d0d8c207a707ea5b1c6cf4ff5ba7cf37ea5e883866815ec5e0fa64374b3d66b467f8e5e461342b3522c1c1f0c19b4f88cd2b01d7c4f682db1cc5190ebac4d
ripemd-160
97e99ae600c3604bb3e3f247de89259d6afac710
Diameter
144057976
Circumference
452571479.09261
Area
1.6299132818352E+16
Volume
1.5653467229113E+24
Surface area
6.5196531273408E+16
Circumference
452571479.09261
Perimeter
288115952
Area
5188175112304144
Diagonal
101864371.71361
Surface area
31129050673824864
Volume
3.7369900290605E+23
Space diagonal
124757866.83377
Perimeter
216086964
Area
2.2465457232688E+15
Altitude
62378933.416884
Surface area
2.2465457232688E+15
Volume
4.4040849846254E+22
Height
33954790.571203