72164489 is an odd 8-digits composite number following 72164488
and preceding 72164490 . In scientific notation, it is written as 7.2164489 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 68366340 positive integers (up to 72164489) that are relatively prime to 72164489.
72164489 has 4 divisors, whose sum is 75962640
The reverse of 72164489 is 98446127
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred sixty-four thousand four hundred eighty-nine
Scientific notation
7.2164489 × 10^7
Engineering notation
7.2164489 × 10^6
Prime Factorization
19 × 3798131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72164489
Product of the distinct prime numbers
The prime factorization of 72164489 is 19 × 3798131.
Since it has a total of 2 prime factors.
4 , 1 , 64 , 38 , 17 , 530 , 3594 , 927 , 53308 , 80633 , 29867 , 688105 , 33212 , 6212129 , 72138887 , 8712885 , 251235886 , 61243058 , 2936699819 , 1700674203
n×2
144328978
n×3
216493467
n×4
288657956
n×5
360822445
n÷2
36082244.5
n÷3
24054829.666667
n÷3
18041122.25
n÷5
14432897.8
n2
5207713472631121
n3
3.7581198161084E+23
n4
2.7120279613024E+31
n5
1.957121119811E+39
2 √n
8494.968451972
3 √n
416.33333005698
4 √n
92.16815313313
5 √n
37.296210568565
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72164488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72164489 can be divided by 4 positive divisors.
The sum of these divisors (counting 72164489) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010010010010001001
3
Ternary
12000210100001212
4
Quaternary
10103102102021
5
Quinary
121433230424
6
Senary
11054422505
8
Octal
423222211
10
Decimal
72164489
12
Duodecimal
20201a35
16
Hexadecimal
44d2489
20
Vigesimal
12b0b49
36
Base36
16yqh5
md5
9ae1a97ebc1f893d21a62dd777e90942
sha1
89edde9323d7312ce68e93ec9ab850d04cd9a39d
sha256
a4cff5c3476e05874ec6eb9468e1543b55548154afe4dbd4d1515bdb2fd06682
sha512
d90597f901c6c9a7033c4e5f3632c3d338f319f958a4bcf9479ffb49f762e27e32471234bab03d37f1a8ac5bdd831d0be202af38c2bb2f4981cd8546313d59cc
ripemd-160
12e11c507710c90209d357274f9a8e596b4a9d89
Diameter
144328978
Circumference
453422856.98492
Area
1.6360514387619E+16
Volume
1.5741975474129E+24
Surface area
6.5442057550474E+16
Circumference
453422856.98492
Perimeter
288657956
Area
5207713472631121
Diagonal
102055999.06552
Surface area
31246280835786726
Volume
3.7581198161084E+23
Space diagonal
124992561.45025
Perimeter
216493467
Area
2.2550060814645E+15
Altitude
62496280.725123
Surface area
2.2550060814645E+15
Volume
4.4289866774697E+22
Height
34018666.355175