72028555 is an odd 8-digits composite number following 72028554
and preceding 72028556 . In scientific notation, it is written as 7.2028555 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 57592128 positive integers (up to 72028555) that are relatively prime to 72028555.
72028555 has 8 divisors, whose sum is 86480352
The reverse of 72028555 is 55582027
Previous prime number is 3257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million twenty-eight thousand five hundred fifty-five
Scientific notation
7.2028555 × 10^7
Engineering notation
7.2028555 × 10^6
Prime Factorization
5 × 3257 × 4423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028555
Product of the distinct prime numbers
The prime factorization of 72028555 is 5 × 3257 × 4423.
Since it has a total of 3 prime factors.
8 , 5 , 93 , 33 , 941 , 824 , 4305 , 1975 , 56729 , 36975 , 114545 , 715245 , 3099499 , 7720158 , 82294329 , 81287050 , 652403657 , 665246293 , 2437724999 , 4252433636
n×2
144057110
n×3
216085665
n×4
288114220
n×5
360142775
n÷2
36014277.5
n÷3
24009518.333333
n÷3
18007138.75
n÷5
14405711
n2
5188112735388025
n3
3.736922635071E+23
n4
2.6916513755095E+31
n5
1.9387575914171E+39
2 √n
8486.9638269525
3 √n
416.07175437251
4 √n
92.124718870412
5 √n
37.282149227792
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028555 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028555) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001000110001011
3
Ternary
12000112102121021
4
Quaternary
10102301012023
5
Quinary
121414403210
6
Senary
11051453311
8
Octal
422610613
10
Decimal
72028555
12
Duodecimal
20157237
16
Hexadecimal
44b118b
20
Vigesimal
12a3b7f
36
Base36
16vtl7
md5
576a8e0b8107c6aa3e8300a1f90e7c36
sha1
fd17fb975cad743a42198c8afd769fbf9b8cf628
sha256
a55e5f88b707d6a68b0dffe736bc4a5da4326ea822abf7b80d7f5b99245385d8
sha512
ef61f350d904ccbe4f3599793761b0f2007e3e0ab8107c71e7c249c1162ff68886ae9407ba0c2c7b4d72a5f23ff817adf44fd33961cf839e568a3120ecf57395
ripemd-160
5fa5fa05c32d4c8b05dde9262d8c0d0e5c0bb4ca
Diameter
144057110
Circumference
452568758.47338
Area
1.6298936855491E+16
Volume
1.565318492983E+24
Surface area
6.5195747421963E+16
Circumference
452568758.47338
Perimeter
288114220
Area
5188112735388025
Diagonal
101863759.35914
Surface area
31128676412328150
Volume
3.736922635071E+23
Space diagonal
124757116.85577
Perimeter
216085665
Area
2.2465187132718E+15
Altitude
62378558.427885
Surface area
2.2465187132718E+15
Volume
4.404005560047E+22
Height
33954586.453045