223445 is an odd 6-digits composite number following 223444
and preceding 223446 . In scientific notation, it is written as 2.23445 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 162624 positive integers (up to 223445) that are relatively prime to 223445.
223445 has 16 divisors, whose sum is 293760
The reverse of 223445 is 544322
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred twenty-three thousand four hundred forty-five
Scientific notation
2.23445 × 10^5
Engineering notation
2.23445 × 10^3
Prime Factorization
5 × 67 × 29 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
223445
Product of the distinct prime numbers
The prime factorization of 223445 is 5 × 67 × 29 × 23.
Since it has a total of 4 prime factors.
8 , 3 , 26 , 54 , 49 , 523 , 1275 , 9154 , 97561 , 89454 , 240536 , 148 , 4216683 , 3855874 , 97503731 , 41116801 , 434851619 , 970967870 , 2096533422 , 5317648761
n×2
446890
n×3
670335
n×4
893780
n×5
1117225
n÷2
111722.5
n÷3
74481.666666667
n÷3
55861.25
n÷5
44689
n2
49927668025
n3
11156087781846125
n4
2.4927720344146E+21
n5
5.5699744722977E+26
2 √n
472.69969325143
3 √n
60.681580012472
4 √n
21.741658015235
5 √n
11.744489073514
1 , 5 , 23 , 29 , 67 , 115 , 145 , 335 , 667 , 1541 , 1943 , 3335 , 7705 , 9715 , 44689 , 223445
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
-223444
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 223445 can be divided by 16 positive divisors.
The sum of these divisors (counting 223445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110100011010101
3
Ternary
102100111202
4
Quaternary
312203111
5
Quinary
24122240
6
Senary
4442245
8
Octal
664325
10
Decimal
223445
12
Duodecimal
a9385
16
Hexadecimal
368d5
20
Vigesimal
17ic5
36
Base36
4set
md5
b6abd661fe9913de67dc0354ae701f61
sha1
23bc963b84f500c6541d12bbbd7cc3e1fa352472
sha256
6c4a6f8bb91818359c80b363940c458ef425f49a2223db93216525507990b07c
sha512
687b4c0238a60fcb92b67170bcf10776f87058777b9da4ef7e84a1b7c77116ce889287b3514bfc7d6e1d910fa42670183a7e222708956256ae5251f209e0cb88
ripemd-160
9572fc3323805e0c9827a67e1edde18879f0e769
Diameter
446890
Circumference
1403946.3409627
Area
156852395078.21
Volume
4.6730511224334E+16
Surface area
627409580312.84
Circumference
1403946.3409627
Perimeter
893780
Area
49927668025
Diagonal
315998.94944446
Surface area
299566008150
Volume
11156087781846125
Space diagonal
387018.09269723
Perimeter
670335
Area
21619314430.683
Altitude
193509.04634861
Surface area
21619314430.683
Volume
1.314757553676E+15
Height
105332.98314815