72185875 is an odd 8-digits composite number following 72185874
and preceding 72185876 . In scientific notation, it is written as 7.2185875 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 56796000 positive integers (up to 72185875) that are relatively prime to 72185875.
72185875 has 16 divisors, whose sum is 91574496
The reverse of 72185875 is 57858127
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million one hundred eighty-five thousand eight hundred seventy-five
Scientific notation
7.2185875 × 10^7
Engineering notation
7.2185875 × 10^6
Prime Factorization
5 × 5 × 61 × 5 × 9467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2887435
Product of the distinct prime numbers
The prime factorization of 72185875 is 5 × 5 × 61 × 5 × 9467.
Since it has a total of 5 prime factors.
10 , 3 , 9 , 75 , 130 , 943 , 83 , 3260 , 79813 , 242 , 626181 , 266395 , 5231321 , 6568468 , 58142815 , 21328486 , 115529997 , 850246058 , 7854666681 , 1752504964
n×2
144371750
n×3
216557625
n×4
288743500
n×5
360929375
n÷2
36092937.5
n÷3
24061958.333333
n÷3
18046468.75
n÷5
14437175
n2
5210800549515625
n3
3.7614619711727E+23
n4
2.7152442366832E+31
n5
1.9600228106369E+39
2 √n
8496.2271038385
3 √n
416.37445289235
4 √n
92.174980899583
5 √n
37.298420858522
1 , 5 , 25 , 61 , 125 , 305 , 1525 , 7625 , 9467 , 47335 , 236675 , 577487 , 1183375 , 2887435 , 14437175 , 72185875
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72185874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72185875 can be divided by 16 positive divisors.
The sum of these divisors (counting 72185875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010111100000010011
3
Ternary
12000211102101221
4
Quaternary
10103113200103
5
Quinary
121434422000
6
Senary
11055105511
8
Octal
423274023
10
Decimal
72185875
12
Duodecimal
20212297
16
Hexadecimal
44d7813
20
Vigesimal
12b34df
36
Base36
16z6z7
md5
3d757182dda764390223f84a28097f88
sha1
c064c79ff94aa7e03bae406e4735399b8d6106d8
sha256
658be04110df1b74dbf6a2ab3d4bc001ae844aaf0cdca805e0909daa90e762f3
sha512
0437ab58cc6ff839d1616dd774ea23bbe880414387ec68c27a4d1f3074de0fa9cec0092dc386de38c60f1cdb860b5e86cc04a2b9b6938f8e9b4a4ae54d9c4b74
ripemd-160
889bfbfcb4249af7255549b622a34f17f7d80791
Diameter
144371750
Circumference
453557229.1859
Area
1.637021272568E+16
Volume
1.5755975060525E+24
Surface area
6.548085090272E+16
Circumference
453557229.1859
Perimeter
288743500
Area
5210800549515625
Diagonal
102086243.43677
Surface area
31264803297093750
Volume
3.7614619711727E+23
Space diagonal
125029603.08882
Perimeter
216557625
Area
2.2563428249672E+15
Altitude
62514801.544408
Surface area
2.2563428249672E+15
Volume
4.4329254449858E+22
Height
34028747.812256