221431443 is an odd 9-digits composite number following 221431442
and preceding 221431444 . In scientific notation, it is written as 2.21431443 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 134145536 positive integers (up to 221431443) that are relatively prime to 221431443.
221431443 has 8 divisors, whose sum is 295842768
The reverse of 221431443 is 344134122
Previous prime number is 493
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-one million four hundred thirty-one thousand four hundred forty-three
Scientific notation
2.21431443 × 10^8
Engineering notation
2.21431443 × 10^6
Prime Factorization
3 × 493 × 149717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221431443
Product of the distinct prime numbers
The prime factorization of 221431443 is 3 × 493 × 149717.
Since it has a total of 3 prime factors.
5 , 10 , 7 , 23 , 531 , 30 , 4775 , 508 , 37548 , 55366 , 244370 , 488274 , 7257960 , 5749931 , 73540477 , 9899507 , 710685371 , 465855093 , 476780802 , 1626656246
n×2
442862886
n×3
664294329
n×4
885725772
n×5
1107157215
n÷2
110715721.5
n÷3
73810481
n÷3
55357860.75
n÷5
44286288.6
n2
49031883949062249
n3
1.0857200815849E+25
n4
2.4041256435943E+33
n5
5.3234901041439E+41
2 √n
14880.572670432
3 √n
604.98753975658
4 √n
121.98595275863
5 √n
46.671080771327
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221431442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221431443 can be divided by 8 positive divisors.
The sum of these divisors (counting 221431443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101100011010010011
3
Ternary
120102122212211120
4
Quaternary
31030230122103
5
Quinary
423141301233
6
Senary
33550013323
8
Octal
1514543223
10
Decimal
221431443
12
Duodecimal
621a7243
16
Hexadecimal
d32c693
20
Vigesimal
393iic3
36
Base36
3nu1lf
md5
e4b422cf3992c2c30dc725e550de26c7
sha1
220f2bef09602221e42bca980c275596f9191793
sha256
579e896fa7e6c3b65fde260b88ad2285f742a48e73082dc7e898e58507c970a8
sha512
5e07cf68fec3635d3d5bb03571e684d233931754be5b7c1b96370e43589f3fc04d517ced3517531767bb186282c58bc18d630f14f8b7597bda03966d981424bf
ripemd-160
0138b7190a88984d1e4a8a91f51ee5ef5d5e66f9
Diameter
442862886
Circumference
1391294789.2052
Area
1.5403820640604E+17
Volume
4.5478536428829E+25
Surface area
6.1615282562416E+17
Circumference
1391294789.2052
Perimeter
885725772
Area
49031883949062249
Diagonal
313151349.82644
Surface area
294191303694373494
Volume
1.0857200815849E+25
Space diagonal
383530509.66929
Perimeter
664294329
Area
2.1231428547649E+16
Altitude
191765254.83465
Surface area
2.1231428547649E+16
Volume
1.2795333869319E+24
Height
104383783.27548