221544993 is an odd 9-digits composite number following 221544992
and preceding 221544994 . In scientific notation, it is written as 2.21544993 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 137719296 positive integers (up to 221544993) that are relatively prime to 221544993.
221544993 has 32 divisors, whose sum is 316108800
The reverse of 221544993 is 399445122
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million five hundred forty-four thousand nine hundred ninety-three
Scientific notation
2.21544993 × 10^8
Engineering notation
2.21544993 × 10^6
Prime Factorization
3 × 23 × 97 × 79 × 419
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221544993
Product of the distinct prime numbers
The prime factorization of 221544993 is 3 × 23 × 97 × 79 × 419.
Since it has a total of 5 prime factors.
3 , 6 , 22 , 63 , 891 , 699 , 9112 , 5811 , 30263 , 88320 , 240090 , 490488 , 704008 , 865303 , 23772789 , 82275117 , 830107134 , 715305588 , 2703842277 , 4380545311
n×2
443089986
n×3
664634979
n×4
886179972
n×5
1107724965
n÷2
110772496.5
n÷3
73848331
n÷3
55386248.25
n÷5
44308998.6
n2
49082183923370049
n3
1.0873912093728E+25
n4
2.4090607786875E+33
n5
5.337153533509E+41
2 √n
14884.387558781
3 √n
605.09093458173
4 √n
122.00158834532
5 √n
46.675866373996
1 , 3 , 23 , 69 , 79 , 97 , 237 , 291 , 419 , 1257 , 1817 , 2231 , 5451 , 6693 , 7663 , 9637 , 22989 , 28911 , 33101 , 40643 , 99303 , 121929 , 176249 , 528747 , 761323 , 934789 , 2283969 , 2804367 , 3210797 , 9632391 , 73848331 , 221544993
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221544992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221544993 can be divided by 32 positive divisors.
The sum of these divisors (counting 221544993) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001101001000001000100001
3
Ternary
120102212122121010
4
Quaternary
31031020020201
5
Quinary
423203414433
6
Senary
33552251133
8
Octal
1515101041
10
Decimal
221544993
12
Duodecimal
62240aa9
16
Hexadecimal
d348221
20
Vigesimal
394d29d
36
Base36
3nwh7l
md5
d59c6b20a4bdbdbd579158c28b56bb67
sha1
0785009f0f21544db2c3a4ba1f68105240fd4f22
sha256
f52ff4a9ef5dc6cfc6b5f1a3d970a91e91a6b4fce61115921772f7c7d1dff219
sha512
00326f5b733390679507a3d83c90d193f4323fc37a3bc8e77fd55b00ba9e97a4b0375558d39c15aafbdff513953595239bac800f39642f4642a30eb6749d6fb1
ripemd-160
bcd5ec17fb985a3d2e2846da7689673ded843d52
Diameter
443089986
Circumference
1392008244.8968
Area
1.541962284358E+17
Volume
4.5548536465915E+25
Surface area
6.1678491374321E+17
Circumference
1392008244.8968
Perimeter
886179972
Area
49082183923370049
Diagonal
313311933.77645
Surface area
294493103540220294
Volume
1.0873912093728E+25
Space diagonal
383727184.03849
Perimeter
664634979
Area
2.1253209075429E+16
Altitude
191863592.01925
Surface area
2.1253209075429E+16
Volume
1.2815028299169E+24
Height
104437311.25882