221567144 is an even 9-digits composite number following 221567143
and preceding 221567145 . In scientific notation, it is written as 2.21567144 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 109222960 positive integers (up to 221567144) that are relatively prime to 221567144.
221567144 has 16 divisors, whose sum is 421290720
The reverse of 221567144 is 441765122
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million five hundred sixty-seven thousand one hundred forty-four
Scientific notation
2.21567144 × 10^8
Engineering notation
2.21567144 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 390083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55391786
Product of the distinct prime numbers
The prime factorization of 221567144 is 2 × 2 × 2 × 71 × 390083.
Since it has a total of 5 prime factors.
7 , 5 , 23 , 51 , 810 , 256 , 8034 , 5579 , 14919 , 11911 , 567442 , 970945 , 1044406 , 8161899 , 90306209 , 74254538 , 181726046 , 447500607 , 222966599 , 6026288781
n×2
443134288
n×3
664701432
n×4
886268576
n×5
1107835720
n÷2
110783572
n÷3
73855714.666667
n÷3
55391786
n÷5
44313428.8
n2
49091999300316736
n3
1.0877174078221E+25
n4
2.4100243953023E+33
n5
5.3398222223746E+41
2 √n
14885.131642011
3 √n
605.11110042168
4 √n
122.00463778894
5 √n
46.676799706548
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 390083 , 780166 , 1560332 , 3120664 , 27695893 , 55391786 , 110783572 , 221567144
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
-221567143
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 221567144 can be divided by 16 positive divisors.
The sum of these divisors (counting 221567144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101001101100010101000
3
Ternary
120102220202222112
4
Quaternary
31031031202220
5
Quinary
423210122034
6
Senary
33552541452
8
Octal
1515154250
10
Decimal
221567144
12
Duodecimal
62251888
16
Hexadecimal
d34d8a8
20
Vigesimal
394fhh4
36
Base36
3nwyaw
md5
4a300fc9e5113a3fd710ff246eb537f3
sha1
0c3a4d49c478572f8540842ef6f85b826a5bf79a
sha256
0ebc5eec693445c0c94a5707e7c6fcc2d8eea4fe2e5ead3d0ab5e075d8298baf
sha512
4f3cad4a9d13d8aa3555a05132a676b0664d64e2e82a1d67f7c1e9e0f90d389971ae4084e34c6673cd5950a9d230503efe4e2dcdfe57dbfad054d05e53209c3e
ripemd-160
673b6111ee113ba8ddb900711bc4c11d5109aa8f
Diameter
443134288
Circumference
1392147423.7345
Area
1.5422706435191E+17
Volume
4.5562200234609E+25
Surface area
6.1690825740764E+17
Circumference
1392147423.7345
Perimeter
886268576
Area
49091999300316736
Diagonal
313343260.02107
Surface area
294551995801900416
Volume
1.0877174078221E+25
Space diagonal
383765550.69593
Perimeter
664701432
Area
2.1257459258321E+16
Altitude
191882775.34796
Surface area
2.1257459258321E+16
Volume
1.2818872584761E+24
Height
104447753.34036