216221825 is an odd 9-digits composite number following 216221824
and preceding 216221826 . In scientific notation, it is written as 2.16221825 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 167012160 positive integers (up to 216221825) that are relatively prime to 216221825.
216221825 has 8 divisors, whose sum is 261256488
The reverse of 216221825 is 528122612
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred sixteen million two hundred twenty-one thousand eight hundred twenty-five
Scientific notation
2.16221825 × 10^8
Engineering notation
2.16221825 × 10^6
Prime Factorization
5 × 145 × 298237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216221825
Product of the distinct prime numbers
The prime factorization of 216221825 is 5 × 145 × 298237.
Since it has a total of 3 prime factors.
8 , 7 , 58 , 59 , 273 , 242 , 850 , 7751 , 83851 , 69092 , 100724 , 215967 , 6906094 , 3694316 , 71365538 , 78466395 , 346649974 , 114718936 , 385804644 , 4426723289
n×2
432443650
n×3
648665475
n×4
864887300
n×5
1081109125
n÷2
108110912.5
n÷3
72073941.666667
n÷3
54055456.25
n÷5
43244365
n2
46751877606330625
n3
1.0108776298217E+25
n4
2.1857380597173E+33
n5
4.7260427224404E+41
2 √n
14704.483159907
3 √n
600.20532324778
4 √n
121.26204336027
5 √n
46.449378317094
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216221824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216221825 can be divided by 8 positive divisors.
The sum of these divisors (counting 216221825) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111000110100100010000001
3
Ternary
120001212012120202
4
Quaternary
30320310202001
5
Quinary
420323044300
6
Senary
33242214545
8
Octal
1470644201
10
Decimal
216221825
12
Duodecimal
604b4455
16
Hexadecimal
ce34881
20
Vigesimal
37b7eb5
36
Base36
3kqdtt
md5
37c1d8108a19c39ccd88c1efe6d17c81
sha1
3ccae1ade9e13724bbbe1df0e5fac278eda6e689
sha256
770574975c5841e21d56dd6f816aacc5fabd61f4aba87c2e4b16ea6c0f9e5616
sha512
03fd94fd01b3acfb20eaf7281efe7c2e0c85f1a89d2ee2235620cae6b1f6e741495d08d9be5adf8d73eb13fb2b777a737c43c6b761271ad4ee53f7b4ac6d0b8e
ripemd-160
4c4128df64aa19ac49686579197400fed9df0258
Diameter
432443650
Circumference
1358561793.9316
Area
1.4687535522958E+17
Volume
4.234354314035E+25
Surface area
5.8750142091831E+17
Circumference
1358561793.9316
Perimeter
864887300
Area
46751877606330625
Diagonal
305783837.39606
Surface area
280511265637983750
Volume
1.0108776298217E+25
Space diagonal
374507186.60527
Perimeter
648665475
Area
2.0244156840852E+16
Altitude
187253593.30263
Surface area
2.0244156840852E+16
Volume
1.1913307116612E+24
Height
101927945.79869