221330691 is an odd 9-digits composite number following 221330690
and preceding 221330692 . In scientific notation, it is written as 2.21330691 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 146645640 positive integers (up to 221330691) that are relatively prime to 221330691.
221330691 has 16 divisors, whose sum is 329915520
The reverse of 221330691 is 196033122
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million three hundred thirty thousand six hundred ninety-one
Scientific notation
2.21330691 × 10^8
Engineering notation
2.21330691 × 10^6
Prime Factorization
9 × 3 × 163 × 50291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221330691
Product of the distinct prime numbers
The prime factorization of 221330691 is 9 × 3 × 163 × 50291.
Since it has a total of 4 prime factors.
8 , 8 , 13 , 33 , 580 , 701 , 9570 , 6831 , 59548 , 44319 , 903433 , 460694 , 5205553 , 3814654 , 77424509 , 91229515 , 879890241 , 442020220 , 5505856921 , 1512707004
n×2
442661382
n×3
663992073
n×4
885322764
n×5
1106653455
n÷2
110665345.5
n÷3
73776897
n÷3
55332672.75
n÷5
44266138.2
n2
48987274778537481
n3
1.0842387376941E+25
n4
2.3997530902279E+33
n5
5.3113900968953E+41
2 √n
14877.186931675
3 √n
604.89576876142
4 √n
121.97207439277
5 √n
46.666832900558
1 , 3 , 9 , 27 , 163 , 489 , 1467 , 4401 , 50291 , 150873 , 452619 , 1357857 , 8197433 , 24592299 , 73776897 , 221330691
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
-221330690
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 221330691 can be divided by 16 positive divisors.
The sum of these divisors (counting 221330691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100010011110100000011
3
Ternary
120102110202122000
4
Quaternary
31030103310003
5
Quinary
423130040231
6
Senary
33543515043
8
Octal
1514236403
10
Decimal
221330691
12
Duodecimal
62158a83
16
Hexadecimal
d313d03
20
Vigesimal
39366eb
36
Base36
3nrvur
md5
296c3b535fe6f6c242530f633962e3dc
sha1
fff014f000037662c58ae9390da130582db71745
sha256
68b1615546b4f96bd56d18a8665b38ec5dbe893886771d221dabab56bcb89440
sha512
6e96f27b66956db1b1d48bb5a6a0ac7871729d8fbac42da4cfba13286dac312c758ac6757d0f45ed7038c121fccb8a7e8247c1a6f6b0e2d73916e8d82f684c1f
ripemd-160
5e7b8cac0719243e21c0fcc7604d5284b2772c89
Diameter
442661382
Circumference
1390661745.7191
Area
1.5389806256364E+17
Volume
4.5416486041028E+25
Surface area
6.1559225025455E+17
Circumference
1390661745.7191
Perimeter
885322764
Area
48987274778537481
Diagonal
313008864.98161
Surface area
293923648671224886
Volume
1.0842387376941E+25
Space diagonal
383356002.08633
Perimeter
663992073
Area
2.1212112210191E+16
Altitude
191678001.04316
Surface area
2.1212112210191E+16
Volume
1.2777876064144E+24
Height
104336288.3272