221820132 is an even 9-digits composite number following 221820131
and preceding 221820133 . In scientific notation, it is written as 2.21820132 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 73940040 positive integers (up to 221820132) that are relatively prime to 221820132.
221820132 has 12 divisors, whose sum is 517580336
The reverse of 221820132 is 231028122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred twenty-one million eight hundred twenty thousand one hundred thirty-two
Scientific notation
2.21820132 × 10^8
Engineering notation
2.21820132 × 10^6
Prime Factorization
2 × 2 × 3 × 18485011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110910066
Product of the distinct prime numbers
The prime factorization of 221820132 is 2 × 2 × 3 × 18485011.
Since it has a total of 4 prime factors.
1 , 6 , 29 , 93 , 367 , 79 , 7857 , 8574 , 57919 , 8319 , 302690 , 671286 , 882634 , 8657703 , 469852 , 86090805 , 999266325 , 634653070 , 2682358174 , 912530154
n×2
443640264
n×3
665460396
n×4
887280528
n×5
1109100660
n÷2
110910066
n÷3
73940044
n÷3
55455033
n÷5
44364026.4
n2
49204170960497424
n3
1.0914475697408E+25
n4
2.4210504399099E+33
n5
5.3703772815946E+41
2 √n
14893.627227778
3 √n
605.3413205048
4 √n
122.03944947343
5 √n
46.68745406655
1 , 2 , 3 , 4 , 6 , 12 , 18485011 , 36970022 , 55455033 , 73940044 , 110910066 , 221820132
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
-221820131
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 221820132 can be divided by 12 positive divisors.
The sum of these divisors (counting 221820132) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001110001011010011100100
3
Ternary
120110101122000110
4
Quaternary
31032023103210
5
Quinary
423241221012
6
Senary
34002213020
8
Octal
1516132344
10
Decimal
221820132
12
Duodecimal
62354170
16
Hexadecimal
d38b4e4
20
Vigesimal
3967a6c
36
Base36
3o2dic
md5
c2253547ed32692490b16f19b6bedd34
sha1
feef0dc396c75973362fc31145596f3e5b788ddf
sha256
51cba93b13472769d985896b3eb9039f928894be30f71e566667c3fd65f90275
sha512
4c04bc2d99f964624cc9daf9f71669d2b4bf07bd8921320c8c2cf978b9779803a50b8ab634f0ace015781ccb2286630c2e4516521ef874c0efc7309a4e66e07c
ripemd-160
08395d8370c076a748f594eaf27c8738b88497f3
Diameter
443640264
Circumference
1393736994.219
Area
1.5457946201547E+17
Volume
4.5718448891682E+25
Surface area
6.183178480619E+17
Circumference
1393736994.219
Perimeter
887280528
Area
49204170960497424
Diagonal
313701039.08179
Surface area
295225025762984544
Volume
1.0914475697408E+25
Space diagonal
384203738.76563
Perimeter
665460396
Area
2.1306031011972E+16
Altitude
192101869.38282
Surface area
2.1306031011972E+16
Volume
1.2862832964555E+24
Height
104567013.02726