216221288 is an even 9-digits composite number following 216221287
and preceding 216221289 . In scientific notation, it is written as 2.16221288 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 108110640 positive integers (up to 216221288) that are relatively prime to 216221288.
216221288 has 8 divisors, whose sum is 405414930
The reverse of 216221288 is 882122612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred sixteen million two hundred twenty-one thousand two hundred eighty-eight
Scientific notation
2.16221288 × 10^8
Engineering notation
2.16221288 × 10^6
Prime Factorization
2 × 2 × 2 × 27027661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
54055322
Product of the distinct prime numbers
The prime factorization of 216221288 is 2 × 2 × 2 × 27027661.
Since it has a total of 4 prime factors.
6 , 2 , 12 , 91 , 668 , 691 , 4377 , 8598 , 92214 , 67348 , 682007 , 289704 , 5006089 , 9407388 , 49773188 , 13085893 , 745893350 , 154067139 , 505780312 , 5635866843
n×2
432442576
n×3
648663864
n×4
864885152
n×5
1081106440
n÷2
108110644
n÷3
72073762.666667
n÷3
54055322
n÷5
43244257.6
n2
46751645384378944
n3
1.010870098113E+25
n4
2.1857163461467E+33
n5
4.725984035665E+41
2 √n
14704.464900159
3 √n
600.20482636527
4 √n
121.26196806979
5 √n
46.449355245102
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
-216221287
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 216221288 can be divided by 8 positive divisors.
The sum of these divisors (counting 216221288) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111000110100011001101000
3
Ternary
120001212011211212
4
Quaternary
30320310121220
5
Quinary
420323040123
6
Senary
33242212252
8
Octal
1470643150
10
Decimal
216221288
12
Duodecimal
604b4088
16
Hexadecimal
ce34668
20
Vigesimal
37b7d48
36
Base36
3kqdew
md5
95ea5b21d97060c80a78e7006fad94d4
sha1
5a9169cfcfb20bdd06c3899b498234aa27380483
sha256
78ba87f97b39360dca9b96fbdbe70d0e57361c0c6ccc73139b6f5710ad0bae58
sha512
d6b44829ff0b6f6a066c66884b92b0c50d6fb3aa923082f519351696cc9b284f66209f23ae0f365c5f55bc570b49c275c5008e6e75cb6c4aaabf6ebe4988a184
ripemd-160
0a6399284e1a64f298e6190286739c3f7ac3100a
Diameter
432442576
Circumference
1358558419.861
Area
1.468746256828E+17
Volume
4.2343227652871E+25
Surface area
5.874985027312E+17
Circumference
1358558419.861
Perimeter
864885152
Area
46751645384378944
Diagonal
305783077.96338
Surface area
280509872306273664
Volume
1.010870098113E+25
Space diagonal
374506256.49398
Perimeter
648663864
Area
2.0244056285797E+16
Altitude
187253128.24699
Surface area
2.0244056285797E+16
Volume
1.1913218354573E+24
Height
101927692.65446