221680306 is an even 9-digits composite number following 221680305
and preceding 221680307 . In scientific notation, it is written as 2.21680306 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 104235264 positive integers (up to 221680306) that are relatively prime to 221680306.
221680306 has 16 divisors, whose sum is 352367064
The reverse of 221680306 is 603086122
Previous prime number is 1933
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million six hundred eighty thousand three hundred six
Scientific notation
2.21680306 × 10^8
Engineering notation
2.21680306 × 10^6
Prime Factorization
2 × 17 × 1933 × 3373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221680306
Product of the distinct prime numbers
The prime factorization of 221680306 is 2 × 17 × 1933 × 3373.
Since it has a total of 4 prime factors.
5 , 5 , 3 , 97 , 618 , 854 , 199 , 9626 , 46077 , 11427 , 263281 , 659600 , 4532603 , 9665008 , 9967156 , 5460838 , 272326682 , 462562338 , 8636267675 , 8717010603
n×2
443360612
n×3
665040918
n×4
886721224
n×5
1108401530
n÷2
110840153
n÷3
73893435.333333
n÷3
55420076.5
n÷5
44336061.2
n2
49142158068253636
n3
1.0893848638071E+25
n4
2.4149516996052E+33
n5
5.3534723174371E+41
2 √n
14888.932332441
3 √n
605.21409994107
4 √n
122.0202128028
5 √n
46.68156662384
1 , 2 , 17 , 34 , 1933 , 3373 , 3866 , 6746 , 32861 , 57341 , 65722 , 114682 , 6520009 , 13040018 , 110840153 , 221680306
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
-221680305
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 221680306 can be divided by 16 positive divisors.
The sum of these divisors (counting 221680306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101101001001010110010
3
Ternary
120110010112012201
4
Quaternary
31031221022302
5
Quinary
423222232211
6
Senary
33555213414
8
Octal
1515511262
10
Decimal
221680306
12
Duodecimal
622a726a
16
Hexadecimal
d3692b2
20
Vigesimal
395a0f6
36
Base36
3nzdma
md5
2bfd38400a54981e745af050814e0337
sha1
883509f67de742363ff2a97060406782e2fc70dc
sha256
40650d0647e3e6cd95ec57777f62138ff1db0f6e4364ed8f069fa26d6fcf2aae
sha512
7acf3b8aa1924aead5eb8f946f703858a06afc697dcdf88a14018370d4d76963ecf243d0b1465f4068f0731ae2e5b4ead6f3f6d83bb72d1a5cb283eed71a77eb
ripemd-160
cfb1dc5bd3bd6973730ac17d11d02c2ab03e15c3
Diameter
443360612
Circumference
1392858441.5503
Area
1.5438464276877E+17
Volume
4.5632046467577E+25
Surface area
6.175385710751E+17
Circumference
1392858441.5503
Perimeter
886721224
Area
49142158068253636
Diagonal
313503295.25622
Surface area
294852948409521816
Volume
1.0893848638071E+25
Space diagonal
383961553.02942
Perimeter
665040918
Area
2.1279178641949E+16
Altitude
191980776.51471
Surface area
2.1279178641949E+16
Volume
1.2838523742E+24
Height
104501098.41874