221519172 is an even 9-digits composite number following 221519171
and preceding 221519173 . In scientific notation, it is written as 2.21519172 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 63291168 positive integers (up to 221519172) that are relatively prime to 221519172.
221519172 has 12 divisors, whose sum is 406118636
The reverse of 221519172 is 271915122
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million five hundred nineteen thousand one hundred seventy-two
Scientific notation
2.21519172 × 10^8
Engineering notation
2.21519172 × 10^6
Prime Factorization
2 × 2 × 21 × 2637133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110759586
Product of the distinct prime numbers
The prime factorization of 221519172 is 2 × 2 × 21 × 2637133.
Since it has a total of 4 prime factors.
5 , 7 , 37 , 47 , 329 , 31 , 3650 , 153 , 99247 , 28766 , 156059 , 155602 , 8559360 , 941899 , 19138109 , 35747021 , 854573572 , 294659344 , 243416326 , 2181822773
n×2
443038344
n×3
664557516
n×4
886076688
n×5
1107595860
n÷2
110759586
n÷3
73839724
n÷3
55379793
n÷5
44303834.4
n2
49070743563565584
n3
1.0870110483625E+25
n4
2.4079378738812E+33
n5
5.3340440404961E+41
2 √n
14883.520148137
3 √n
605.06742594835
4 √n
121.99803337815
5 √n
46.674778311729
1 , 2 , 4 , 21 , 42 , 84 , 2637133 , 5274266 , 10548532 , 55379793 , 110759586 , 221519172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221519171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221519172 can be divided by 12 positive divisors.
The sum of these divisors (counting 221519172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101000001110101000100
3
Ternary
120102211100011210
4
Quaternary
31031001311010
5
Quinary
423202103142
6
Senary
33551531420
8
Octal
1515016504
10
Decimal
221519172
12
Duodecimal
62229b70
16
Hexadecimal
d341d44
20
Vigesimal
3949hic
36
Base36
3nvxac
md5
5b4ded7b91c146c33ec96ab7d16a6119
sha1
27b42b904c2524f9c9ef310cc589f3848162b228
sha256
32f45367004e28f45d5fcba7676c70d70d08b4f04c2e29099b4cf250d92142c3
sha512
1d2e36174b279643544d5689dedf4abe089f782ac37018b565c0cd4296a9c6a2dcef92052d980ed8bb33d67515fc1a216a6b084727382509b9dfb0889e4bfebb
ripemd-160
a0d59a5f8cce8bb694272bfe385ca344cb63ff62
Diameter
443038344
Circumference
1391846006.769
Area
1.5416028748549E+17
Volume
4.5532612318756E+25
Surface area
6.1664114994195E+17
Circumference
1391846006.769
Perimeter
886076688
Area
49070743563565584
Diagonal
313275417.36806
Surface area
294424461381393504
Volume
1.0870110483625E+25
Space diagonal
383682460.75459
Perimeter
664557516
Area
2.124825525432E+16
Altitude
191841230.37729
Surface area
2.124825525432E+16
Volume
1.2810548058697E+24
Height
104425139.12269