72185973 is an odd 8-digits composite number following 72185972
and preceding 72185974 . In scientific notation, it is written as 7.2185973 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 48123980 positive integers (up to 72185973) that are relatively prime to 72185973.
72185973 has 4 divisors, whose sum is 96247968
The reverse of 72185973 is 37958127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million one hundred eighty-five thousand nine hundred seventy-three
Scientific notation
7.2185973 × 10^7
Engineering notation
7.2185973 × 10^6
Prime Factorization
3 × 24061991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72185973
Product of the distinct prime numbers
The prime factorization of 72185973 is 3 × 24061991.
Since it has a total of 2 prime factors.
3 , 8 , 11 , 89 , 954 , 339 , 7521 , 8546 , 59669 , 64638 , 947854 , 794896 , 79316 , 6879085 , 26634202 , 40077452 , 915128719 , 963308203 , 1775152102 , 794019741
n×2
144371946
n×3
216557919
n×4
288743892
n×5
360929865
n÷2
36092986.5
n÷3
24061991
n÷3
18046493.25
n÷5
14437194.6
n2
5210814697956729
n3
3.7614772909471E+23
n4
2.7152589816442E+31
n5
1.9600361153697E+39
2 √n
8496.2328711023
3 √n
416.37464131646
4 √n
92.175012183901
5 √n
37.29843098583
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
-72185972
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 72185973 can be divided by 4 positive divisors.
The sum of these divisors (counting 72185973) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010111100001110101
3
Ternary
12000211102112120
4
Quaternary
10103113201311
5
Quinary
121434422343
6
Senary
11055110153
8
Octal
423274165
10
Decimal
72185973
12
Duodecimal
20212359
16
Hexadecimal
44d7875
20
Vigesimal
12b34id
36
Base36
16z71x
md5
ade1e73e0666fe820af2faf6a5ff5f45
sha1
2d6a2f93f8923c9cc8894933c6d05e2480bc3952
sha256
e074a987e8af333dec5027b475bd2168e0be237e1cb43739d4afc891529620b5
sha512
df4e043fc968ac66c11044894d9e2ba2b492a4b0161cac69eeebfc49935736b11afbb8062824adb98fbdf41854f6c87116eb2e93112c23285aa27dd22264d20b
ripemd-160
70ca0e6c0a38267a01e3e1394370b427ab5f784d
Diameter
144371946
Circumference
453557844.93806
Area
1.6370257174319E+16
Volume
1.5756039231846E+24
Surface area
6.5481028697274E+16
Circumference
453557844.93806
Perimeter
288743892
Area
5210814697956729
Diagonal
102086382.0297
Surface area
31264888187740374
Volume
3.7614772909471E+23
Space diagonal
125029772.8298
Perimeter
216557919
Area
2.2563489514219E+15
Altitude
62514886.414898
Surface area
2.2563489514219E+15
Volume
4.4329434995131E+22
Height
34028794.009899