216221255 is an odd 9-digits composite number following 216221254
and preceding 216221256 . In scientific notation, it is written as 2.16221255 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 170607168 positive integers (up to 216221255) that are relatively prime to 216221255.
216221255 has 8 divisors, whose sum is 263020272
The reverse of 216221255 is 552122612
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred sixteen million two hundred twenty-one thousand two hundred fifty-five
Scientific notation
2.16221255 × 10^8
Engineering notation
2.16221255 × 10^6
Prime Factorization
5 × 73 × 592387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216221255
Product of the distinct prime numbers
The prime factorization of 216221255 is 5 × 73 × 592387.
Since it has a total of 3 prime factors.
8 , 6 , 42 , 97 , 320 , 636 , 2042 , 983 , 95696 , 90283 , 890920 , 176981 , 1538908 , 2700625 , 37842907 , 84037455 , 611719768 , 78767603 , 6784906024 , 1108619727
n×2
432442510
n×3
648663765
n×4
864885020
n×5
1081106275
n÷2
108110627.5
n÷3
72073751.666667
n÷3
54055313.75
n÷5
43244251
n2
46751631113775025
n3
1.0108696352717E+25
n4
2.1857150117985E+33
n5
4.7259804292341E+41
2 √n
14704.463778051
3 √n
600.20479583057
4 √n
121.261963443
5 √n
46.449353827269
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
-216221254
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 216221255 can be divided by 8 positive divisors.
The sum of these divisors (counting 216221255) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111000110100011001000111
3
Ternary
120001212011210122
4
Quaternary
30320310121013
5
Quinary
420323040010
6
Senary
33242212155
8
Octal
1470643107
10
Decimal
216221255
12
Duodecimal
604b405b
16
Hexadecimal
ce34647
20
Vigesimal
37b7d2f
36
Base36
3kqddz
md5
2c4baa406ae119416795945438d0c90c
sha1
73885cf77a0ff9ba4866319a0d6a299512cf7901
sha256
5240907238f7c558f5bebfd0aa0cc5eb835c6ca550fbaa13e06d9d8b8cba5229
sha512
c56085a3cb327331f1670a9d3b9a6c23a3f7be1e8bff5c10ea4126a58a057e621f3671a2f4348c4d429840a41d987089044f8a4c21229c22bfd0ab8f4c313ac5
ripemd-160
2d33639880e47f18bfe2240f7f38936df5e60be7
Diameter
432442510
Circumference
1358558212.5159
Area
1.4687458085038E+17
Volume
4.2343208265423E+25
Surface area
5.874983234015E+17
Circumference
1358558212.5159
Perimeter
864885020
Area
46751631113775025
Diagonal
305783031.29433
Surface area
280509786682650150
Volume
1.0108696352717E+25
Space diagonal
374506199.33631
Perimeter
648663765
Area
2.0244050106444E+16
Altitude
187253099.66815
Surface area
2.0244050106444E+16
Volume
1.1913212899937E+24
Height
101927677.09811