216221355 is an odd 9-digits composite number following 216221354
and preceding 216221356 . In scientific notation, it is written as 2.16221355 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 98843904 positive integers (up to 216221355) that are relatively prime to 216221355.
216221355 has 16 divisors, whose sum is 329480640
The reverse of 216221355 is 553122612
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred sixteen million two hundred twenty-one thousand three hundred fifty-five
Scientific notation
2.16221355 × 10^8
Engineering notation
2.16221355 × 10^6
Prime Factorization
9 × 7 × 5 × 686417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216221355
Product of the distinct prime numbers
The prime factorization of 216221355 is 9 × 7 × 5 × 686417.
Since it has a total of 4 prime factors.
4 , 5 , 98 , 36 , 18 , 685 , 5958 , 5119 , 94951 , 57205 , 115255 , 945850 , 5832185 , 7602171 , 82579193 , 20708604 , 339556120 , 165613431 , 964016097 , 3561772302
n×2
432442710
n×3
648664065
n×4
864885420
n×5
1081106775
n÷2
108110677.5
n÷3
72073785
n÷3
54055338.75
n÷5
43244271
n2
46751674358036025
n3
1.0108710378213E+25
n4
2.1857190552798E+33
n5
4.7259913578193E+41
2 √n
14704.467178378
3 √n
600.20488835997
4 √n
121.26197746358
5 √n
46.449358123733
1 , 5 , 7 , 9 , 35 , 45 , 63 , 315 , 686417 , 3432085 , 4804919 , 6177753 , 24024595 , 30888765 , 43244271 , 216221355
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
-216221354
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 216221355 can be divided by 16 positive divisors.
The sum of these divisors (counting 216221355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111000110100011010101011
3
Ternary
120001212011221100
4
Quaternary
30320310122223
5
Quinary
420323040410
6
Senary
33242212443
8
Octal
1470643253
10
Decimal
216221355
12
Duodecimal
604b4123
16
Hexadecimal
ce346ab
20
Vigesimal
37b7d7f
36
Base36
3kqdgr
md5
5fd88a9c03fc62ae01e0cff15fe29ca2
sha1
3fcad0f638692d865eb05f858c60f20e7636c765
sha256
1e4c46e92d51162bb0445c02b3f6306d5aa636ecc32c6ba22f0c528b9accd4be
sha512
10cb22c9f624826e31d9cda69a0853320f12a3eb9e3e0c22a6c63d888f9e6b1932684d89c4072afffce44560ebdac72054d381d22bca45578d3bc282a720b844
ripemd-160
ac7428fe1b147fb14101aabc44f73eb652c4f122
Diameter
432442710
Circumference
1358558840.8345
Area
1.4687471670623E+17
Volume
4.2343267015282E+25
Surface area
5.8749886682491E+17
Circumference
1358558840.8345
Perimeter
864885420
Area
46751674358036025
Diagonal
305783172.71569
Surface area
280510046148216150
Volume
1.0108710378213E+25
Space diagonal
374506372.54139
Perimeter
648664065
Area
2.0244068831758E+16
Altitude
187253186.27069
Surface area
2.0244068831758E+16
Volume
1.1913229429142E+24
Height
101927724.23856