221736 is an even 6-digits composite number following 221735
and preceding 221737 . In scientific notation, it is written as 2.21736 × 10^5.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 73904 positive integers (up to 221736) that are relatively prime to 221736.
221736 has 16 divisors, whose sum is 554400
The reverse of 221736 is 637122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred twenty-one thousand seven hundred thirty-six
Scientific notation
2.21736 × 10^5
Engineering notation
2.21736 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 9239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55434
Product of the distinct prime numbers
The prime factorization of 221736 is 2 × 2 × 2 × 3 × 9239.
Since it has a total of 5 prime factors.
3 , 1 , 35 , 90 , 283 , 1 , 2524 , 2370 , 84657 , 6850 , 70023 , 749199 , 7812061 , 8696327 , 32015055 , 49150759 , 72166843 , 761968598 , 6315075288 , 4501945070
n×2
443472
n×3
665208
n×4
886944
n×5
1108680
n÷2
110868
n÷3
73912
n÷3
55434
n÷5
44347.2
n2
49166853696
n3
10902061471136256
n4
2.4173795023639E+21
n5
5.3602006133615E+26
2 √n
470.8885218393
3 √n
60.526477948692
4 √n
21.699965940971
5 √n
11.726468513032
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 9239 , 18478 , 27717 , 36956 , 55434 , 73912 , 110868 , 221736
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
-221735
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 221736 can be divided by 16 positive divisors.
The sum of these divisors (counting 221736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110001000101000
3
Ternary
102021011110
4
Quaternary
312020220
5
Quinary
24043421
6
Senary
4430320
8
Octal
661050
10
Decimal
221736
12
Duodecimal
a83a0
16
Hexadecimal
36228
20
Vigesimal
17e6g
36
Base36
4r3c
md5
2317bf93f2d95262452aecc13707ecda
sha1
f5b30cfd855162516e5770bd461a92d24696db7a
sha256
9d796b04334b67bb079249de3e7402f49e5c840a49e6ec3c353db81f03b085df
sha512
6f98dc4a4f0a7876d154fcea517e8ce37ae3389987b0ef48d7e15479cd3eb40894a13205465399794f0e2a9fa29a4eeb125dd26a2f8fe5751e583696452669c6
ripemd-160
0901f58adb0772055dbd3b73f40a50afc50b812f
Diameter
443472
Circumference
1393208.3772728
Area
154462226371.48
Volume
4.5666448302275E+16
Surface area
617848905485.91
Circumference
1393208.3772728
Perimeter
886944
Area
49166853696
Diagonal
313582.05846636
Surface area
295001122176
Volume
10902061471136256
Space diagonal
384058.01786709
Perimeter
665208
Area
21289872162.444
Altitude
192029.00893355
Surface area
21289872162.444
Volume
1.2848202658588E+15
Height
104527.35282212