221423 is an odd 6-digits composite number following 221422
and preceding 221424 . In scientific notation, it is written as 2.21423 × 10^5.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 220008 positive integers (up to 221423) that are relatively prime to 221423.
221423 has 4 divisors, whose sum is 222840
The reverse of 221423 is 324122
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 14
Digital Root 5
Name
two hundred twenty-one thousand four hundred twenty-three
Scientific notation
2.21423 × 10^5
Engineering notation
2.21423 × 10^3
Prime Factorization
179 × 1237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221423
Product of the distinct prime numbers
The prime factorization of 221423 is 179 × 1237.
Since it has a total of 2 prime factors.
7 , 10 , 8 , 30 , 240 , 913 , 7747 , 6339 , 16440 , 27222 , 672302 , 300536 , 1507124 , 5701781 , 5522825 , 58804864 , 29762450 , 2760299 , 7235310403 , 4439968053
n×2
442846
n×3
664269
n×4
885692
n×5
1107115
n÷2
110711.5
n÷3
73807.666666667
n÷3
55355.75
n÷5
44284.6
n2
49028144929
n3
10855958934613967
n4
2.403758995179E+21
n5
5.3224752798953E+26
2 √n
470.5560540467
3 √n
60.497985043199
4 √n
21.692304028081
5 √n
11.723156052421
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
-221422
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 221423 can be divided by 4 positive divisors.
The sum of these divisors (counting 221423) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110000011101111
3
Ternary
102020201212
4
Quaternary
312003233
5
Quinary
24041143
6
Senary
4425035
8
Octal
660357
10
Decimal
221423
12
Duodecimal
a817b
16
Hexadecimal
360ef
20
Vigesimal
17db3
36
Base36
4qun
md5
86e9d02218d19de36bba91caf1f0917e
sha1
f1f152a902e0c586af7a01f816c67918804dc89b
sha256
4781459f5bf24cf0ea2664cd5878f58edbc1bd09c5877c262e2b352e4e8d2af8
sha512
907c59556ac7a97ae60b03d6804a90218552e47563965b5d7b3514510c861c2fd8747253de01036624946152cdd779db4a0cf07e9262e97cd1ecef189f4ee51f
ripemd-160
ed2afb166a58aa64b2b45eebdb209074e9be8006
Diameter
442846
Circumference
1391241.7402716
Area
154026459928.08
Volume
4.5473334448874E+16
Surface area
616105839712.33
Circumference
1391241.7402716
Perimeter
885692
Area
49028144929
Diagonal
313139.40962134
Surface area
294168869574
Volume
10855958934613967
Space diagonal
383515.88596432
Perimeter
664269
Area
21229809504.47
Altitude
191757.94298216
Surface area
21229809504.47
Volume
1.2793870298247E+15
Height
104379.80320711