446 is an even 3-digits composite number following 445
and preceding 447 . In scientific notation, it is written as 4.46 × 10^2.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 222 positive integers (up to 446) that are relatively prime to 446.
446 has 4 divisors, whose sum is 672
The reverse of 446 is 644
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 14
Digital Root 5
Name
four hundred forty-six
Scientific notation
4.46 × 10^2
Engineering notation
4.46 × 10^0
Prime Factorization
2 × 223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
446
Product of the distinct prime numbers
The prime factorization of 446 is 2 × 223.
Since it has a total of 2 prime factors.
8 , 8 , 45 , 8 , 958 , 970 , 8974 , 6589 , 87933 , 81724 , 888446 , 807903 , 6095405 , 9647749 , 30217485 , 4708164 , 83450245 , 548248341 , 7974756259 , 1846882814
n×2
892
n×3
1338
n×4
1784
n×5
2230
n÷2
223
n÷3
148.66666666667
n÷3
111.5
n÷5
89.2
n2
198916
n3
88716536
n4
39567575056
n5
17647138474976
2 √n
21.118712081943
3 √n
7.6403212496151
4 √n
4.5955099914964
5 √n
3.3874038105871
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
-445
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 446 can be divided by 4 positive divisors.
The sum of these divisors (counting 446) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111110
3
Ternary
121112
4
Quaternary
12332
5
Quinary
3241
6
Senary
2022
8
Octal
676
10
Decimal
446
12
Duodecimal
312
16
Hexadecimal
1be
20
Vigesimal
126
36
Base36
ce
md5
1a5b1e4daae265b790965a275b53ae50
sha1
5a9295d8fa430d03c34c8f7145f47117fb940f31
sha256
75c3e223190bf1a1fa2af808d1dfcdffe33727d57eb0028b5a52ad893480eeb9
sha512
d107ff65393dee3236a5511f42a9496c8936088c5b1aa014fe95a481c6e15b4c640a5aa1dc6a79ed5b775be44f9a288128365dbda7b7850119b00f710531e07a
ripemd-160
cfceb5f0b84ac7eec44e102c3d8b2a6803a81e04
Diameter
892
Circumference
2802.3006470021
Area
624913.04428147
Volume
371614956.99938
Surface area
2499652.1771259
Circumference
2802.3006470021
Perimeter
1784
Area
198916
Diagonal
630.7392488184
Surface area
1193496
Volume
88716536
Space diagonal
772.49466017572
Perimeter
1338
Area
86133.154609593
Altitude
386.24733008786
Surface area
86133.154609593
Volume
10455344.03483
Height
210.2464162728