72286688 is an even 8-digits composite number following 72286687
and preceding 72286689 . In scientific notation, it is written as 7.2286688 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 36010240 positive integers (up to 72286688) that are relatively prime to 72286688.
72286688 has 24 divisors, whose sum is 142838640
The reverse of 72286688 is 88668227
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million two hundred eighty-six thousand six hundred eighty-eight
Scientific notation
7.2286688 × 10^7
Engineering notation
7.2286688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 281 × 8039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4517918
Product of the distinct prime numbers
The prime factorization of 72286688 is 2 × 2 × 2 × 2 × 2 × 281 × 8039.
Since it has a total of 7 prime factors.
1 , 5 , 33 , 31 , 397 , 659 , 3238 , 5082 , 84240 , 62193 , 517641 , 973399 , 9372169 , 1848457 , 67860753 , 90471570 , 894906558 , 551831135 , 165639411 , 2856592006
n×2
144573376
n×3
216860064
n×4
289146752
n×5
361433440
n÷2
36143344
n÷3
24095562.666667
n÷3
18071672
n÷5
14457337.6
n2
5225365262009344
n3
3.7772434838091E+23
n4
2.7304442121414E+31
n5
1.9737476886447E+39
2 √n
8502.1578437477
3 √n
416.56819546783
4 √n
92.207146381111
5 √n
37.308833053203
1 , 2 , 4 , 8 , 16 , 32 , 281 , 562 , 1124 , 2248 , 4496 , 8039 , 8992 , 16078 , 32156 , 64312 , 128624 , 257248 , 2258959 , 4517918 , 9035836 , 18071672 , 36143344 , 72286688
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72286687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72286688 can be divided by 24 positive divisors.
The sum of these divisors (counting 72286688) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011110000000111100000
3
Ternary
12001000112200202
4
Quaternary
10103300013200
5
Quinary
122001133223
6
Senary
11101204332
8
Octal
423600740
10
Decimal
72286688
12
Duodecimal
202606a8
16
Hexadecimal
44f01e0
20
Vigesimal
12bfge8
36
Base36
171crk
md5
3ffc3a3046629fcb0b3a396600e38030
sha1
9b0c7ee62c87d8793f27e22f064770aebe8242bd
sha256
e395eb131fac110e52e14431af2c4bd711a74098654f7e22a56128205a05adca
sha512
5b7b610c99de9f7be4200c96b6c5c1d29b90f95fdee78e0ac75e1562e55311940bd4f0590ee040470785bada843720cc86ad40e7e8ad6e460a38c759e4c33e78
ripemd-160
f76bb765f899aca3d4b3de13402c40e52ad63f36
Diameter
144573376
Circumference
454190655.94627
Area
1.6415969119452E+16
Volume
1.5822080506073E+24
Surface area
6.5663876477807E+16
Circumference
454190655.94627
Perimeter
289146752
Area
5225365262009344
Diagonal
102228814.54863
Surface area
31352191572056064
Volume
3.7772434838091E+23
Space diagonal
125204216.32688
Perimeter
216860064
Area
2.2626495304764E+15
Altitude
62602108.16344
Surface area
2.2626495304764E+15
Volume
4.4515241359902E+22
Height
34076271.516211