72028557 is an odd 8-digits composite number following 72028556
and preceding 72028558 . In scientific notation, it is written as 7.2028557 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 47204808 positive integers (up to 72028557) that are relatively prime to 72028557.
72028557 has 8 divisors, whose sum is 81388800
The reverse of 72028557 is 75582027
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million twenty-eight thousand five hundred fifty-seven
Scientific notation
7.2028557 × 10^7
Engineering notation
7.2028557 × 10^6
Prime Factorization
9 × 59 × 135647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028557
Product of the distinct prime numbers
The prime factorization of 72028557 is 9 × 59 × 135647.
Since it has a total of 3 prime factors.
8 , 2 , 74 , 78 , 140 , 959 , 3544 , 2665 , 44146 , 97796 , 118427 , 354908 , 7170140 , 4221290 , 57016390 , 80119194 , 258529107 , 962890283 , 3923109801 , 6641933018
n×2
144057114
n×3
216085671
n×4
288114228
n×5
360142785
n÷2
36014278.5
n÷3
24009519
n÷3
18007139.25
n÷5
14405711.4
n2
5188113023502249
n3
3.7369229463577E+23
n4
2.6916516744634E+31
n5
1.9387578605823E+39
2 √n
8486.9639447803
3 √n
416.0717582235
4 √n
92.124719509914
5 √n
37.282149434833
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
-72028556
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 72028557 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028557) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001000110001101
3
Ternary
12000112102121100
4
Quaternary
10102301012031
5
Quinary
121414403212
6
Senary
11051453313
8
Octal
422610615
10
Decimal
72028557
12
Duodecimal
20157239
16
Hexadecimal
44b118d
20
Vigesimal
12a3b7h
36
Base36
16vtl9
md5
3dcab199cefd179a3e8ae1313df0b451
sha1
ea931b29700e4eac454d69ae8a4aa2193e077e7f
sha256
81a02e8d074a81384485cf8282adb31a4e77be88d7e78dfff013c4e1fd6a220c
sha512
69f3ef2afa7129d6c499c97b4fdf9c444cc62ac762625460724797276bf3f9b4efddf1de1737bc88cd546bbab302a9cfcf94a1978060c0aaf7fb5c67f25b04de
ripemd-160
4ee139cf007c8ca4ed14b99f0ad0c615a1a39d5e
Diameter
144057114
Circumference
452568771.03975
Area
1.6298937760628E+16
Volume
1.5653186233745E+24
Surface area
6.5195751042513E+16
Circumference
452568771.03975
Perimeter
288114228
Area
5188113023502249
Diagonal
101863762.18756
Surface area
31128678141013494
Volume
3.7369229463577E+23
Space diagonal
124757120.31987
Perimeter
216085671
Area
2.2465188380289E+15
Altitude
62378560.159935
Surface area
2.2465188380289E+15
Volume
4.404005926902E+22
Height
33954587.395855