221557430 is an even 9-digits composite number following 221557429
and preceding 221557431 . In scientific notation, it is written as 2.21557430 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 83409792 positive integers (up to 221557430) that are relatively prime to 221557430.
221557430 has 8 divisors, whose sum is 336246240
The reverse of 221557430 is 034755122
Previous prime number is 85
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million five hundred fifty-seven thousand four hundred thirty
Scientific notation
2.21557430 × 10^8
Engineering notation
2.21557430 × 10^6
Prime Factorization
2 × 85 × 1303279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221557430
Product of the distinct prime numbers
The prime factorization of 221557430 is 2 × 85 × 1303279.
Since it has a total of 3 prime factors.
9 , 6 , 41 , 74 , 324 , 458 , 6277 , 6419 , 70406 , 70134 , 690875 , 304020 , 8990115 , 3315291 , 73154652 , 73305580 , 747424403 , 260566725 , 3589674147 , 4210098806
n×2
443114860
n×3
664672290
n×4
886229720
n×5
1107787150
n÷2
110778715
n÷3
73852476.666667
n÷3
55389357.5
n÷5
44311486
n2
49087694788204900
n3
1.0875743501899E+25
n4
2.40960177962E+33
n5
5.3386517761602E+41
2 √n
14884.805339674
3 √n
605.10225715032
4 √n
122.00330052779
5 √n
46.676390416275
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
-221557429
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 221557430 can be divided by 8 positive divisors.
The sum of these divisors (counting 221557430) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101001011001010110110
3
Ternary
120102220021122202
4
Quaternary
31031023022312
5
Quinary
423204314210
6
Senary
33552424502
8
Octal
1515131266
10
Decimal
221557430
12
Duodecimal
62248132
16
Hexadecimal
d34b2b6
20
Vigesimal
394edba
36
Base36
3nwqt2
md5
5535ae8af301f060c9c97b8e78783fe4
sha1
8045dade6a8ccef8ed1b097f09867a5e914a8023
sha256
4338ce682f72a64fe2105ff042478603360f7268d50597dcd674bef421cd2069
sha512
8686a48d87d27db7fe69d196511ba3ec92f234599af26a4e6c48f23313745d2da1679d003cd5e4388ef4e53ab2382335921ba9880065048a4c55bc9a07c5956f
ripemd-160
c872b643ba541164c522bcaeb7590edacdb1793b
Diameter
443114860
Circumference
1392086388.8725
Area
1.5421354132828E+17
Volume
4.5556207850524E+25
Surface area
6.1685416531313E+17
Circumference
1392086388.8725
Perimeter
886229720
Area
49087694788204900
Diagonal
313329522.35053
Surface area
294526168729229400
Volume
1.0875743501899E+25
Space diagonal
383748725.55439
Perimeter
664672290
Area
2.1255595349901E+16
Altitude
191874362.77719
Surface area
2.1255595349901E+16
Volume
1.2817186634397E+24
Height
104443174.11684