221473905 is an odd 9-digits composite number following 221473904
and preceding 221473906 . In scientific notation, it is written as 2.21473905 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 116116928 positive integers (up to 221473905) that are relatively prime to 221473905.
221473905 has 16 divisors, whose sum is 360365760
The reverse of 221473905 is 509374122
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million four hundred seventy-three thousand nine hundred five
Scientific notation
2.21473905 × 10^8
Engineering notation
2.21473905 × 10^6
Prime Factorization
3 × 5 × 59 × 250253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221473905
Product of the distinct prime numbers
The prime factorization of 221473905 is 3 × 5 × 59 × 250253.
Since it has a total of 4 prime factors.
6 , 3 , 21 , 61 , 272 , 799 , 5839 , 2611 , 24010 , 36873 , 395911 , 405983 , 7656187 , 5974955 , 44744278 , 69249042 , 518529533 , 843526048 , 6846973475 , 3673172315
n×2
442947810
n×3
664421715
n×4
885895620
n×5
1107369525
n÷2
110736952.5
n÷3
73824635
n÷3
55368476.25
n÷5
44294781
n2
49050690595949025
n3
1.0863447989232E+25
n4
2.4059702479395E+33
n5
5.3285962612498E+41
2 √n
14881.999361645
3 √n
605.02620836764
4 √n
121.99180038693
5 √n
46.672870576256
1 , 3 , 5 , 15 , 59 , 177 , 295 , 885 , 250253 , 750759 , 1251265 , 3753795 , 14764927 , 44294781 , 73824635 , 221473905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221473904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221473905 can be divided by 16 positive divisors.
The sum of these divisors (counting 221473905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100110110110001110001
3
Ternary
120102202001002020
4
Quaternary
31030312301301
5
Quinary
423144131110
6
Senary
33550542053
8
Octal
1514666161
10
Decimal
221473905
12
Duodecimal
62207929
16
Hexadecimal
d336c71
20
Vigesimal
39444f5
36
Base36
3nuycx
md5
51af80bfeb1d2b96b1396c7c7ba87283
sha1
465a862e70d990321fb1fa921e2902acbcdc89d1
sha256
63fb19bd090904877c3bb85256c31da80c8985324d24b5f11f13802995a1d922
sha512
e238be7f015c4d848ab88e57b63e1960ef98f5335a90449726356d2d1d20413c004f5582f1adb839ad9ce1706c6708641be4aeae9784fd5c7b16659f3cdd433f
ripemd-160
346135e5530894a1a666f949aa0a988f1bfd2bf7
Diameter
442947810
Circumference
1391561585.8197
Area
1.5409728922974E+17
Volume
4.55047045275E+25
Surface area
6.1638915691896E+17
Circumference
1391561585.8197
Perimeter
885895620
Area
49050690595949025
Diagonal
313211400.16273
Surface area
294304143575694150
Volume
1.0863447989232E+25
Space diagonal
383604056.01068
Perimeter
664421715
Area
2.1239572064631E+16
Altitude
191802028.00534
Surface area
2.1239572064631E+16
Volume
1.2802696233755E+24
Height
104403800.05424