216221242 is an even 9-digits composite number following 216221241
and preceding 216221243 . In scientific notation, it is written as 2.16221242 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 107699292 positive integers (up to 216221242) that are relatively prime to 216221242.
216221242 has 8 divisors, whose sum is 325565856
The reverse of 216221242 is 242122612
Previous prime number is 263
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred sixteen million two hundred twenty-one thousand two hundred forty-two
Scientific notation
2.16221242 × 10^8
Engineering notation
2.16221242 × 10^6
Prime Factorization
2 × 263 × 411067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216221242
Product of the distinct prime numbers
The prime factorization of 216221242 is 2 × 263 × 411067.
Since it has a total of 3 prime factors.
9 , 7 , 6 , 48 , 774 , 910 , 4556 , 1239 , 23991 , 19498 , 587518 , 24377 , 7893715 , 2010977 , 35550461 , 51786932 , 254346317 , 203144654 , 8917335409 , 4059044907
n×2
432442484
n×3
648663726
n×4
864884968
n×5
1081106210
n÷2
108110621
n÷3
72073747.333333
n÷3
54055310.5
n÷5
43244248.4
n2
46751625492022564
n3
1.0108694529404E+25
n4
2.1857144861463E+33
n5
4.7259790085195E+41
2 √n
14704.463336008
3 √n
600.20478380174
4 √n
121.26196162032
5 √n
46.449353268728
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
-216221241
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 216221242 can be divided by 8 positive divisors.
The sum of these divisors (counting 216221242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111000110100011000111010
3
Ternary
120001212011210011
4
Quaternary
30320310120322
5
Quinary
420323034432
6
Senary
33242212134
8
Octal
1470643072
10
Decimal
216221242
12
Duodecimal
604b404a
16
Hexadecimal
ce3463a
20
Vigesimal
37b7d22
36
Base36
3kqddm
md5
dd502944347af58465d9371a278eb35d
sha1
ff24b2f4157daa50f80b5e5a394e4e06d82e3dd4
sha256
bf5147e67c47fbe522b20b6b17b77edef4a771ff37b90c3f4773cac72e904042
sha512
88fc87e99ba4d01d9f26d20071f33fa009c7899ad130f9a5bffb81af5110e35b9a2202fdd3c0645cbfbc005c0ac1c9eb7c60cd14dc222988ee8af4c36d4e6f56
ripemd-160
b5f8658e99a168d01e8b8ea0fb7598a79b40edef
Diameter
432442484
Circumference
1358558130.8345
Area
1.4687456318912E+17
Volume
4.2343200627945E+25
Surface area
5.8749825275648E+17
Circumference
1358558130.8345
Perimeter
864884968
Area
46751625492022564
Diagonal
305783012.90956
Surface area
280509752952135384
Volume
1.0108694529404E+25
Space diagonal
374506176.81965
Perimeter
648663726
Area
2.0244047672154E+16
Altitude
187253088.40982
Surface area
2.0244047672154E+16
Volume
1.1913210751142E+24
Height
101927670.96985