72189973 is an odd 8-digits composite number following 72189972
and preceding 72189974 . In scientific notation, it is written as 7.2189973 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 67943488 positive integers (up to 72189973) that are relatively prime to 72189973.
72189973 has 4 divisors, whose sum is 76436460
The reverse of 72189973 is 37998127
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million one hundred eighty-nine thousand nine hundred seventy-three
Scientific notation
7.2189973 × 10^7
Engineering notation
7.2189973 × 10^6
Prime Factorization
17 × 4246469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72189973
Product of the distinct prime numbers
The prime factorization of 72189973 is 17 × 4246469.
Since it has a total of 2 prime factors.
5 , 1 , 30 , 4 , 738 , 24 , 6841 , 3713 , 22324 , 10819 , 296804 , 38817 , 6167381 , 6211997 , 61725946 , 86428192 , 369911914 , 417798322 , 8369366925 , 6624621836
n×2
144379946
n×3
216569919
n×4
288759892
n×5
360949865
n÷2
36094986.5
n÷3
24063324.333333
n÷3
18047493.25
n÷5
14437994.6
n2
5211392201740729
n3
3.7621026233607E+23
n4
2.7158608680364E+31
n5
1.960579227353E+39
2 √n
8496.4682662857
3 √n
416.38233195096
4 √n
92.176289067665
5 √n
37.29884433599
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
-72189972
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 72189973 can be divided by 4 positive divisors.
The sum of these divisors (counting 72189973) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011000100000010101
3
Ternary
12000211122000201
4
Quaternary
10103120200111
5
Quinary
121440034343
6
Senary
11055140501
8
Octal
423304025
10
Decimal
72189973
12
Duodecimal
20214731
16
Hexadecimal
44d8815
20
Vigesimal
12b3eid
36
Base36
16za51
md5
a41b751c045fc8fb3af938e2d853544c
sha1
9fa5e9a9f00f04d3fa2ac3b1a061ec7eeb819b7b
sha256
82b28ba280024de8319ea744949266ca3b70a58f616d36d13fa8caf5a35c391b
sha512
3967a8d2d734b1bf2bbad1e1bda8d715f1b31a86beeb4f76fe1c9fc87d49e24230fa3a259ce27fdc588a5b8ee8c95d9ed139e28d6196ab2c49c0d8cf8fc5eedb
ripemd-160
462a6e0c3f27c057fc001d577d6d77edcaaf37ec
Diameter
144379946
Circumference
453582977.67929
Area
1.6372071455964E+16
Volume
1.5758658618135E+24
Surface area
6.5488285823855E+16
Circumference
453582977.67929
Perimeter
288759892
Area
5211392201740729
Diagonal
102092038.88395
Surface area
31268353210444374
Volume
3.7621026233607E+23
Space diagonal
125036701.03303
Perimeter
216569919
Area
2.2565990178958E+15
Altitude
62518350.516513
Surface area
2.2565990178958E+15
Volume
4.4336804608301E+22
Height
34030679.627983