221544121 is an odd 9-digits composite number following 221544120
and preceding 221544122 . In scientific notation, it is written as 2.21544121 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 220396032 positive integers (up to 221544121) that are relatively prime to 221544121.
221544121 has 4 divisors, whose sum is 222692212
The reverse of 221544121 is 121445122
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred twenty-one million five hundred forty-four thousand one hundred twenty-one
Scientific notation
2.21544121 × 10^8
Engineering notation
2.21544121 × 10^6
Prime Factorization
193 × 1147897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221544121
Product of the distinct prime numbers
The prime factorization of 221544121 is 193 × 1147897.
Since it has a total of 2 prime factors.
8 , 7 , 24 , 54 , 966 , 158 , 7311 , 5046 , 20078 , 13566 , 449618 , 615845 , 8222343 , 4087568 , 21917974 , 34242665 , 533198933 , 160763144 , 7929969726 , 9202451596
n×2
443088242
n×3
664632363
n×4
886176484
n×5
1107720605
n÷2
110772060.5
n÷3
73848040.333333
n÷3
55386030.25
n÷5
44308824.2
n2
49081797549662641
n3
1.087378369524E+25
n4
2.4090228507061E+33
n5
5.3370484992859E+41
2 √n
14884.358266314
3 √n
605.09014070238
4 √n
122.00146829573
5 √n
46.675829630742
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221544120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221544121 can be divided by 4 positive divisors.
The sum of these divisors (counting 221544121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101000111111010111001
3
Ternary
120102212121101211
4
Quaternary
31031013322321
5
Quinary
423203402441
6
Senary
33552243121
8
Octal
1515077271
10
Decimal
221544121
12
Duodecimal
622404a1
16
Hexadecimal
d347eb9
20
Vigesimal
394d061
36
Base36
3nwgjd
md5
4e09344510431645b885c8cec6a6fe2e
sha1
9dff7b1aeac81706ce66b15bd868f07c90bb8e1a
sha256
c935a341dc91ba827216309877fa93babb884d945cfb3e2d6566c662e30b1abf
sha512
6ec451f7ac37308d258506968779e5a7cde3267f7a3f3aa2a432c1eb4565862774dc677dd7aece73ec791949c7e514a6fd0ce34c17ac56b2a0936413b29e7973
ripemd-160
c49ab92d7f4bf9ec58ea75707e315cddc58e7cad
Diameter
443088242
Circumference
1392002765.9592
Area
1.54195014607E+17
Volume
4.5547998631587E+25
Surface area
6.1678005842801E+17
Circumference
1392002765.9592
Perimeter
886176484
Area
49081797549662641
Diagonal
313310700.58223
Surface area
294490785297975846
Volume
1.087378369524E+25
Space diagonal
383725673.69019
Perimeter
664632363
Area
2.1253041770706E+16
Altitude
191862836.84509
Surface area
2.1253041770706E+16
Volume
1.28148769801E+24
Height
104436900.19408