216221291 is an odd 9-digits composite number following 216221290
and preceding 216221292 . In scientific notation, it is written as 2.16221291 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 173946240 positive integers (up to 216221291) that are relatively prime to 216221291.
216221291 has 32 divisors, whose sum is 264757248
The reverse of 216221291 is 192122612
Previous prime number is 53
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 ninety-one
Scientific notation
2.16221291 × 10^8
Engineering notation
2.16221291 × 10^6
Prime Factorization
47 × 11 × 13 × 53 × 607
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
216221291
Product of the distinct prime numbers
The prime factorization of 216221291 is 47 × 11 × 13 × 53 × 607.
Since it has a total of 5 prime factors.
5 , 8 , 41 , 21 , 599 , 597 , 1202 , 6675 , 70718 , 36574 , 323673 , 346324 , 2045201 , 3715463 , 17881355 , 52662919 , 111799475 , 319908335 , 5119765075 , 5305470284
n×2
432442582
n×3
648663873
n×4
864885164
n×5
1081106455
n÷2
108110645.5
n÷3
72073763.666667
n÷3
54055322.75
n÷5
43244258.2
n2
46751646681706681
n3
1.0108701401894E+25
n4
2.1857164674511E+33
n5
4.7259843635224E+41
2 √n
14704.465002169
3 √n
600.20482914116
4 √n
121.26196849041
5 √n
46.449355373996
1 , 11 , 13 , 47 , 53 , 143 , 517 , 583 , 607 , 611 , 689 , 2491 , 6677 , 6721 , 7579 , 7891 , 27401 , 28529 , 32171 , 32383 , 86801 , 313819 , 353881 , 356213 , 370877 , 418223 , 1512037 , 4079647 , 4600453 , 16632407 , 19656481 , 216221291
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216221290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216221291 can be divided by 32 positive divisors.
The sum of these divisors (counting 216221291) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100111000110100011001101011
3
Ternary
120001212011211222
4
Quaternary
30320310121223
5
Quinary
420323040131
6
Senary
33242212255
8
Octal
1470643153
10
Decimal
216221291
12
Duodecimal
604b408b
16
Hexadecimal
ce3466b
20
Vigesimal
37b7d4b
36
Base36
3kqdez
md5
3971cd0181cfb3e20a5c676bb3ed73e6
sha1
7e93f95847103078eef5070dacf7f150f6fa2586
sha256
4a392850bccbf285c58dea57209dabeff6f982d89e8b254f6103f83649cf0d63
sha512
b634587381c43257fcb995ad23bbcd86fad9d5f613aa32181d18e34cb74d9c98515c9e123bb16c7ffc434e3218eeb17a6ba09884f19ed6c04c0dc4ad110bb5c2
ripemd-160
e769716afa0c20cebbaa811dba5df143e4094352
Diameter
432442582
Circumference
1358558438.7106
Area
1.4687462975848E+17
Volume
4.2343229415366E+25
Surface area
5.874985190339E+17
Circumference
1358558438.7106
Perimeter
864885164
Area
46751646681706681
Diagonal
305783082.20602
Surface area
280509880090240086
Volume
1.0108701401894E+25
Space diagonal
374506261.69014
Perimeter
648663873
Area
2.0244056847556E+16
Altitude
187253130.84507
Surface area
2.0244056847556E+16
Volume
1.1913218850449E+24
Height
101927694.06867