221131252 is an even 9-digits composite number following 221131251
and preceding 221131253 . In scientific notation, it is written as 2.21131252 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors.
There are 110565624 positive integers (up to 221131252) that are relatively prime to 221131252.
221131252 has 6 divisors, whose sum is 386979698
The reverse of 221131252 is 252131122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred twenty-one million one hundred thirty-one thousand two hundred fifty-two
Scientific notation
2.21131252 × 10^8
Engineering notation
2.21131252 × 10^6
Prime Factorization
2 × 2 × 55282813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
110565626
Product of the distinct prime numbers
The prime factorization of 221131252 is 2 × 2 × 55282813.
Since it has a total of 3 prime factors.
2 , 9 , 56 , 47 , 821 , 844 , 5383 , 9184 , 56615 , 62001 , 62040 , 465168 , 7229203 , 2958910 , 98142912 , 33533941 , 158066256 , 297844618 , 4467295997 , 9024996189
n×2
442262504
n×3
663393756
n×4
884525008
n×5
1105656260
n÷2
110565626
n÷3
73710417.333333
n÷3
55282813
n÷5
44226250.4
n2
48899030611087504
n3
1.0813103860616E+25
n4
2.3911151947041E+33
n5
5.2875029668114E+41
2 √n
14870.48257455
3 √n
604.71402553574
4 √n
121.94458813145
5 √n
46.6584196589
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221131251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221131252 can be divided by 6 positive divisors.
The sum of these divisors (counting 221131252) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101001011100011000111110100
3
Ternary
120102002122001101
4
Quaternary
31023203013310
5
Quinary
423102200002
6
Senary
33535335444
8
Octal
1513430764
10
Decimal
221131252
12
Duodecimal
62081584
16
Hexadecimal
d2e31f4
20
Vigesimal
392182c
36
Base36
3nnlys
md5
786bbe2eef35e12877af47139236d4b8
sha1
ecbc6f180616b7c2f9472be57228b7a383c1d91e
sha256
01b61c671cee1047715e2ebe87d07f3645a645584a548dc6ed39071d11b01d67
sha512
b55c456c68a23301c0b344f957c2edb8ea6a6914b2c2dace262098ce77f89c4e91a4e289737a78117448d79b73503d446178674df67b70d645cac2aaa2fe230b
ripemd-160
7d50ac310247d790e51f3824c1d17ec5fba9b02f
Diameter
442262504
Circumference
1389408633.5246
Area
1.5362083533545E+17
Volume
4.5293823534687E+25
Surface area
6.1448334134182E+17
Circumference
1389408633.5246
Perimeter
884525008
Area
48899030611087504
Diagonal
312726815.64294
Surface area
293394183666525024
Volume
1.0813103860616E+25
Space diagonal
383010563.60532
Perimeter
663393756
Area
2.1173901364817E+16
Altitude
191505281.80266
Surface area
2.1173901364817E+16
Volume
1.2743365109193E+24
Height
104242271.88098