221549488 is an even 9-digits composite number following 221549487
and preceding 221549489 . In scientific notation, it is written as 2.21549488 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 107780544 positive integers (up to 221549488) that are relatively prime to 221549488.
221549488 has 20 divisors, whose sum is 440854720
The reverse of 221549488 is 884945122
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred twenty-one million five hundred forty-nine thousand four hundred eighty-eight
Scientific notation
2.21549488 × 10^8
Engineering notation
2.21549488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 374239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27693686
Product of the distinct prime numbers
The prime factorization of 221549488 is 2 × 2 × 2 × 2 × 37 × 374239.
Since it has a total of 6 prime factors.
4 , 2 , 61 , 45 , 920 , 622 , 6031 , 9620 , 10895 , 63122 , 653479 , 979279 , 7598884 , 5114192 , 8443616 , 37776259 , 708078442 , 928071396 , 9394866384 , 8482265433
n×2
443098976
n×3
664648464
n×4
886197952
n×5
1107747440
n÷2
110774744
n÷3
73849829.333333
n÷3
55387372
n÷5
44309897.6
n2
49084175633062144
n3
1.0874573980407E+25
n4
2.4092562975773E+33
n5
5.3376949918902E+41
2 √n
14884.538555159
3 √n
605.09502685109
4 √n
122.00220717331
5 √n
46.676055776892
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 374239 , 748478 , 1496956 , 2993912 , 5987824 , 13846843 , 27693686 , 55387372 , 110774744 , 221549488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221549487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221549488 can be divided by 20 positive divisors.
The sum of these divisors (counting 221549488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001101001001001110110000
3
Ternary
120102212212202121
4
Quaternary
31031021032300
5
Quinary
423204040423
6
Senary
33552324024
8
Octal
1515111660
10
Decimal
221549488
12
Duodecimal
62243614
16
Hexadecimal
d3493b0
20
Vigesimal
394dde8
36
Base36
3nwkog
md5
3faf0ccdcc91aa1ba98267ca4a9efe75
sha1
7252c98b298a6cf0c205d78cd7d40a0d9be0e7eb
sha256
bb4aeede93f326fc56fec114cca8d1429ad23c816e430778a0d1a259d7a20bcf
sha512
e65e1589e32ae9c3389662c2945e804a0c477e4129f58ea3ba06f49950c28d3619b9919dfd82685c3f8d98d1fb141bdd9de3e428b63d744223c7eec8a9ab234a
ripemd-160
b1ab982a720e7718729c56d8d9925bc4d9f462e1
Diameter
443098976
Circumference
1392036487.8148
Area
1.5420248557634E+17
Volume
4.5551308970354E+25
Surface area
6.1680994230536E+17
Circumference
1392036487.8148
Perimeter
886197952
Area
49084175633062144
Diagonal
313318290.66642
Surface area
294505053798372864
Volume
1.0874573980407E+25
Space diagonal
383734969.60687
Perimeter
664648464
Area
2.1254071511024E+16
Altitude
191867484.80344
Surface area
2.1254071511024E+16
Volume
1.2815808340101E+24
Height
104439430.22214