216221925 is an odd 9-digits composite number following 216221924
and preceding 216221926 . In scientific notation, it is written as 2.16221925 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 115033600 positive integers (up to 216221925) that are relatively prime to 216221925.
216221925 has 16 divisors, whose sum is 300568320
The reverse of 216221925 is 529122612
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred sixteen million two hundred twenty-one thousand nine hundred twenty-five
Scientific notation
2.16221925 × 10^8
Engineering notation
2.16221925 × 10^6
Prime Factorization
3 × 25 × 431 × 6689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216221925
Product of the distinct prime numbers
The prime factorization of 216221925 is 3 × 25 × 431 × 6689.
Since it has a total of 4 prime factors.
2 , 3 , 1 , 93 , 433 , 879 , 2111 , 226 , 91595 , 38432 , 916391 , 270003 , 7555459 , 7155808 , 60156989 , 16370909 , 900940971 , 725841392 , 6878570142 , 9698644384
n×2
432443850
n×3
648665775
n×4
864887700
n×5
1081109625
n÷2
108110962.5
n÷3
72073975
n÷3
54055481.25
n÷5
43244385
n2
46751920850705625
n3
1.0108790323787E+25
n4
2.1857421032306E+33
n5
4.7260536511408E+41
2 √n
14704.486560231
3 √n
600.20541577702
4 √n
121.26205738083
5 √n
46.449382613549
1 , 3 , 25 , 75 , 431 , 1293 , 6689 , 10775 , 20067 , 32325 , 167225 , 501675 , 2882959 , 8648877 , 72073975 , 216221925
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
-216221924
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 216221925 can be divided by 16 positive divisors.
The sum of these divisors (counting 216221925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111000110100100011100101
3
Ternary
120001212012201110
4
Quaternary
30320310203211
5
Quinary
420323100200
6
Senary
33242215233
8
Octal
1470644345
10
Decimal
216221925
12
Duodecimal
604b4519
16
Hexadecimal
ce348e5
20
Vigesimal
37b7eg5
36
Base36
3kqdwl
md5
950615a5bff6d8ef753feca6346cc84d
sha1
42f74b7dd23441406d6111c128c773172aadb10f
sha256
64a9aafa89cb91d4283f987a6b5c438e425e94a496ec20f950a1d6c68e6a87c9
sha512
42c449bcee2aff06c8315110d75a1bc145cc605bdf04d445f897a429b95c9ac5f00a2ef799acc9f20cd1fe7badfa55539e0ca313c5fc1fb0117b5f9e0ee646df
ripemd-160
bf6365f8026b14d22d0d277d016cde574aea243a
Diameter
432443850
Circumference
1358562422.2501
Area
1.4687549108579E+17
Volume
4.2343601890519E+25
Surface area
5.8750196434315E+17
Circumference
1358562422.2501
Perimeter
864887700
Area
46751920850705625
Diagonal
305783978.81742
Surface area
280511525104233750
Volume
1.0108790323787E+25
Space diagonal
374507359.81035
Perimeter
648665775
Area
2.0244175566215E+16
Altitude
187253679.90517
Surface area
2.0244175566215E+16
Volume
1.1913323645905E+24
Height
101927992.93914