7288889728 is an even 10-digits composite number following 7288889727
and preceding 7288889729 . In scientific notation, it is written as 7.288889728 × 10^9.
The sum of its digits is 67. It has a total of 8 prime factors and 16 positive divisors.
There are 3644444800 positive integers (up to 7288889728) that are relatively prime to 7288889728.
7288889728 has 16 divisors, whose sum is 14520835260
The reverse of 7288889728 is 8279888827
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 67
Digital Root 4
Name
seven billion two hundred eighty-eight million eight hundred eighty-nine thousand seven hundred twenty-eight
Scientific notation
7.288889728 × 10^9
Engineering notation
7.288889728 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 56944451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
113888902
Product of the distinct prime numbers
The prime factorization of 7288889728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 56944451.
Since it has a total of 8 prime factors.
8 , 10 , 20 , 37 , 576 , 785 , 9247 , 5696 , 95720 , 95661 , 103827 , 593563 , 1887431 , 4992444 , 3413517 , 85925903 , 109079278 , 853634341 , 2711353120 , 8390379886
n×2
14577779456
n×3
21866669184
n×4
29155558912
n×5
36444448640
n÷2
3644444864
n÷3
2429629909.3333
n÷3
1822222432
n÷5
1457777945.6
n2
5.3127913466944E+19
n3
3.8724350273928E+29
n4
2.8225751893511E+39
n5
2.0573439304169E+49
2 √n
85374.994746706
3 √n
1938.8927794667
4 √n
292.18999768422
5 √n
93.871179745629
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 56944451 , 113888902 , 227777804 , 455555608 , 911111216 , 1822222432 , 3644444864 , 7288889728
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7288889727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7288889728 can be divided by 16 positive divisors.
The sum of these divisors (counting 7288889728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110010011100111010000110000000
3
Ternary
200210222022221222211
4
Quaternary
12302130322012000
5
Quinary
104411423432403
6
Senary
3203134111504
8
Octal
66234720600
10
Decimal
7288889728
12
Duodecimal
14b504b594
16
Hexadecimal
1b273a180
20
Vigesimal
5dhfb468
36
Base36
3cjm7b4
md5
fd5ab032ac92157d038e5c9fa1d2a3ad
sha1
145653bdbed441cca06babfb8525085094547d14
sha256
4aa2623c9d9923e87c11db4c696a294ca1e16e0a03ade8ec212cc316a3c434b5
sha512
738bb073652f9d4813dbfb2b23b6da3580c814568542ffded06718234323bd058ebd93930ec6834453fa8808191f89b32ee5ff2ecd8da68be0723d1c6d5e8964
ripemd-160
01b0975f64a8d4545b403fcabffd41a46cf2b262
Diameter
14577779456
Circumference
45797444844.622
Area
1.6690626264831E+20
Volume
1.6220817911415E+30
Surface area
6.6762505059322E+20
Circumference
45797444844.622
Perimeter
29155558912
Area
5.3127913466944E+19
Diagonal
10308046707.98
Surface area
3.1876748080166E+20
Volume
3.8724350273928E+29
Space diagonal
12624727339.663
Perimeter
21866669184
Area
2.3005061356217E+19
Altitude
6312363669.8314
Surface area
2.3005061356217E+19
Volume
4.5637084459563E+28
Height
3436015569.3265