221233905 is an odd 9-digits composite number following 221233904
and preceding 221233906 . In scientific notation, it is written as 2.21233905 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 117991392 positive integers (up to 221233905) that are relatively prime to 221233905.
221233905 has 8 divisors, whose sum is 294978600
The reverse of 221233905 is 509332122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million two hundred thirty-three thousand nine hundred five
Scientific notation
2.21233905 × 10^8
Engineering notation
2.21233905 × 10^6
Prime Factorization
9 × 5 × 4916309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221233905
Product of the distinct prime numbers
The prime factorization of 221233905 is 9 × 5 × 4916309.
Since it has a total of 3 prime factors.
10 , 3 , 93 , 39 , 345 , 939 , 1136 , 2491 , 38484 , 50977 , 271925 , 975244 , 2272526 , 9655730 , 17552826 , 30796392 , 721163497 , 527751269 , 5595688723 , 6767815245
n×2
442467810
n×3
663701715
n×4
884935620
n×5
1106169525
n÷2
110616952.5
n÷3
73744635
n÷3
55308476.25
n÷5
44246781
n2
48944440721549025
n3
1.0828169748869E+25
n4
2.3955582775452E+33
n5
5.299787123964E+41
2 √n
14873.933743297
3 √n
604.80758400721
4 √n
121.95873787186
5 √n
46.662750785854
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
-221233904
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 221233905 can be divided by 8 positive divisors.
The sum of these divisors (counting 221233905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011111100001011110001
3
Ternary
120102021211212100
4
Quaternary
31023330023301
5
Quinary
423113441110
6
Senary
33541451013
8
Octal
1513741361
10
Decimal
221233905
12
Duodecimal
62110a69
16
Hexadecimal
d2fc2f1
20
Vigesimal
392e4f5
36
Base36
3npt69
md5
b302b774828a80deda9418bc1efe8d56
sha1
5166a4c97ea10c19b9fbcb2d110b47d60a9e4fee
sha256
c19d82ce6089dd1bd9d36379e88d68c7582ac898e63f92fdaedfb25703a359bc
sha512
a56d7f0a94f1b7eb720179049f710a0327be307a6f7d6059b861960a21dab229e4c94e75d0dfe9d45b579f58d40400f8ac11e6fcf3e31dfa9f14d18e54c2a3f8
ripemd-160
838ed22d7fff25552de89c3d33571709842f8e66
Diameter
442467810
Circumference
1390053621.346
Area
1.5376349540488E+17
Volume
4.5356931379828E+25
Surface area
6.1505398161952E+17
Circumference
1390053621.346
Perimeter
884935620
Area
48944440721549025
Diagonal
312871988.90776
Surface area
293666644329294150
Volume
1.0828169748869E+25
Space diagonal
383188363.81687
Perimeter
663701715
Area
2.1193564519442E+16
Altitude
191594181.90843
Surface area
2.1193564519442E+16
Volume
1.2761120428774E+24
Height
104290662.96925