223661 is an odd 6-digits composite number following 223660
and preceding 223662 . In scientific notation, it is written as 2.23661 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 222300 positive integers (up to 223661) that are relatively prime to 223661.
223661 has 4 divisors, whose sum is 225024
The reverse of 223661 is 166322
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred twenty-three thousand six hundred sixty-one
Scientific notation
2.23661 × 10^5
Engineering notation
2.23661 × 10^3
Prime Factorization
191 × 1171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
223661
Product of the distinct prime numbers
The prime factorization of 223661 is 191 × 1171.
Since it has a total of 2 prime factors.
3 , 4 , 43 , 35 , 48 , 394 , 1142 , 3794 , 13801 , 49432 , 945604 , 145293 , 3096414 , 3583189 , 37774914 , 76868165 , 942469019 , 272883744 , 5994333932 , 8931862793
n×2
447322
n×3
670983
n×4
894644
n×5
1118305
n÷2
111830.5
n÷3
74553.666666667
n÷3
55915.25
n÷5
44732.2
n2
50024242921
n3
11188472195953781
n4
2.5024248798192E+21
n5
5.5969485104525E+26
2 √n
472.9281129305
3 √n
60.701126955492
4 √n
21.746910422644
5 √n
11.746758830541
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-223660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 223661 can be divided by 4 positive divisors.
The sum of these divisors (counting 223661) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110100110101101
3
Ternary
102100210202
4
Quaternary
312212231
5
Quinary
24124121
6
Senary
4443245
8
Octal
664655
10
Decimal
223661
12
Duodecimal
a9525
16
Hexadecimal
369ad
20
Vigesimal
17j31
36
Base36
4skt
md5
f4e40025db934e587a3de0bd39ab3586
sha1
ba3bdddb148d1a43c787480a619db4d9e642adc6
sha256
9c57c03d9d23adb05f9e1ba23829a576916b644b6052717f4b8fcf6f5855094d
sha512
c17290e99a3de77e45635efb8c99e556e8a64a7afb24c57a4ff0bf8400621a8fa5b7cfed3fc2583bd270fdc1e44c36441d2b84a1889e1d6d4dbd21bf34ac8880
ripemd-160
61ee74a7595c7d93f015954a54b61c69d4f3e08d
Diameter
447322
Circumference
1405303.5089891
Area
157155794062
Volume
4.6866162740936E+16
Surface area
628623176248.02
Circumference
1405303.5089891
Perimeter
894644
Area
50024242921
Diagonal
316304.41957393
Surface area
300145457526
Volume
11188472195953781
Space diagonal
387392.21567166
Perimeter
670983
Area
21661132587.335
Altitude
193696.10783583
Surface area
21661132587.335
Volume
1.3185740934793E+15
Height
105434.80652464