221431433 is an odd 9-digits composite number following 221431432
and preceding 221431434 . In scientific notation, it is written as 2.21431433 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 219945168 positive integers (up to 221431433) that are relatively prime to 221431433.
221431433 has 4 divisors, whose sum is 222917700
The reverse of 221431433 is 334134122
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million four hundred thirty-one thousand four hundred thirty-three
Scientific notation
2.21431433 × 10^8
Engineering notation
2.21431433 × 10^6
Prime Factorization
149 × 1486117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221431433
Product of the distinct prime numbers
The prime factorization of 221431433 is 149 × 1486117.
Since it has a total of 2 prime factors.
7 , 10 , 19 , 100 , 815 , 361 , 3161 , 2437 , 27707 , 91265 , 321833 , 748308 , 4597435 , 477581 , 48564755 , 21332786 , 189153753 , 717511662 , 9804010499 , 5211483846
n×2
442862866
n×3
664294299
n×4
885725732
n×5
1107157165
n÷2
110715716.5
n÷3
73810477.666667
n÷3
55357858.25
n÷5
44286286.6
n2
49031879520433489
n3
1.0857199344893E+25
n4
2.4041252093063E+33
n5
5.3234889020812E+41
2 √n
14880.572334423
3 √n
604.98753064936
4 √n
121.98595138139
5 √n
46.671080349788
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221431432
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221431433 can be divided by 4 positive divisors.
The sum of these divisors (counting 221431433) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100101100011010001001
3
Ternary
120102122212211012
4
Quaternary
31030230122021
5
Quinary
423141301213
6
Senary
33550013305
8
Octal
1514543211
10
Decimal
221431433
12
Duodecimal
621a7235
16
Hexadecimal
d32c689
20
Vigesimal
393iibd
36
Base36
3nu1l5
md5
db8ba9e6f2896600ab218b9c60598394
sha1
a86c2da11d6a888b964cd6ec128b3ebb4a55fdd5
sha256
6d466d9da3ea87d31a24206ead2604ac0e0ef0c9353bb36ba6e3f8b5c5919ea3
sha512
288133310e3f3cf8d6966db3264541e4733a48bab9ee51b22bc96abb700883f2aca4269ff899573903adc1c8a545363787126996fb3554f0994d298500c2a545
ripemd-160
98871ed92201ae8059816632f7a33e3a45a436da
Diameter
442862866
Circumference
1391294726.3733
Area
1.5403819249309E+17
Volume
4.5478530267301E+25
Surface area
6.1615276997237E+17
Circumference
1391294726.3733
Perimeter
885725732
Area
49031879520433489
Diagonal
313151335.68431
Surface area
294191277122600934
Volume
1.0857199344893E+25
Space diagonal
383530492.34878
Perimeter
664294299
Area
2.1231426629997E+16
Altitude
191765246.17439
Surface area
2.1231426629997E+16
Volume
1.279533213578E+24
Height
104383778.56144