221519238 is an even 9-digits composite number following 221519237
and preceding 221519239 . In scientific notation, it is written as 2.21519238 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 73468296 positive integers (up to 221519238) that are relatively prime to 221519238.
221519238 has 16 divisors, whose sum is 445267200
The reverse of 221519238 is 832915122
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million five hundred nineteen thousand two hundred thirty-eight
Scientific notation
2.21519238 × 10^8
Engineering notation
2.21519238 × 10^6
Prime Factorization
2 × 3 × 199 × 185527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221519238
Product of the distinct prime numbers
The prime factorization of 221519238 is 2 × 3 × 199 × 185527.
Since it has a total of 4 prime factors.
10 , 4 , 88 , 19 , 141 , 515 , 2986 , 7064 , 7863 , 42695 , 292070 , 528196 , 5710136 , 7211657 , 69355070 , 57060115 , 285570358 , 183225006 , 4387251147 , 7920216694
n×2
443038476
n×3
664557714
n×4
886076952
n×5
1107596190
n÷2
110759619
n÷3
73839746
n÷3
55379809.5
n÷5
44303847.6
n2
49070772804100644
n3
1.0870120199635E+25
n4
2.4079407435917E+33
n5
5.3340519866958E+41
2 √n
14883.522365354
3 √n
605.06748604013
4 √n
121.99804246526
5 √n
46.67478109301
1 , 2 , 3 , 6 , 199 , 398 , 597 , 1194 , 185527 , 371054 , 556581 , 1113162 , 36919873 , 73839746 , 110759619 , 221519238
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
-221519237
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 221519238 can be divided by 16 positive divisors.
The sum of these divisors (counting 221519238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000001110110000110
3
Ternary
120102211100021020
4
Quaternary
31031001312012
5
Quinary
423202103423
6
Senary
33551532010
8
Octal
1515016606
10
Decimal
221519238
12
Duodecimal
6222a006
16
Hexadecimal
d341d86
20
Vigesimal
3949i1i
36
Base36
3nvxc6
md5
94625f7569fa2a2f8ab5b65d0f622ae3
sha1
1fb3a9d4acf9852d67e7db02bf0febc9ddbb8e2e
sha256
0cb99d4f0fc4697a8e4e040c310dc46fae2f493acf02ed0e7203cafe7a86262f
sha512
248e08531d335182853dd3a7bfb6a2a9a0bd69388f1a4adc8297da0502ca812591b7882d646df8d83610561a4ee9f06a8b17f629edb6962336fa2f3803b3e3a9
ripemd-160
36ec98e36bc046c50ff840bb28a0bc0fd6b6b89c
Diameter
443038476
Circumference
1391846421.4592
Area
1.5416037934734E+17
Volume
4.5532653017084E+25
Surface area
6.1664151738935E+17
Circumference
1391846421.4592
Perimeter
886076952
Area
49070772804100644
Diagonal
313275510.70615
Surface area
294424636824603864
Volume
1.0870120199635E+25
Space diagonal
383682575.06994
Perimeter
664557714
Area
2.1248267915843E+16
Altitude
191841287.53497
Surface area
2.1248267915843E+16
Volume
1.2810559509125E+24
Height
104425170.23538