456 is an even 3-digits composite number following 455
and preceding 457 . In scientific notation, it is written as 4.56 × 10^2.
The sum of its digits is 15. It has a total of 5 prime factors and 16 positive divisors.
There are 144 positive integers (up to 456) that are relatively prime to 456.
456 has 16 divisors, whose sum is 1200
The reverse of 456 is 654
Previous prime number is 3
Is Prime? no
Number parity even
Number length 3
Sum of Digits 15
Digital Root 6
Name
four hundred fifty-six
Scientific notation
4.56 × 10^2
Engineering notation
4.56 × 10^0
Prime Factorization
2 × 2 × 2 × 3 × 19
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
114
Product of the distinct prime numbers
The prime factorization of 456 is 2 × 2 × 2 × 3 × 19.
Since it has a total of 5 prime factors.
10 , 7 , 59 , 63 , 724 , 436 , 1978 , 3058 , 20921 , 29802 , 557873 , 774688 , 2170446 , 1984243 , 72820129 , 47395015 , 769107338 , 894042715 , 9862934776 , 2037875229
n×2
912
n×3
1368
n×4
1824
n×5
2280
n÷2
228
n÷3
152
n÷3
114
n÷5
91.2
n2
207936
n3
94818816
n4
43237380096
n5
19716245323776
2 √n
21.354156504063
3 √n
7.6970022625536
4 √n
4.6210557780731
5 √n
3.4024595321285
1 , 2 , 3 , 4 , 6 , 8 , 12 , 19 , 24 , 38 , 57 , 76 , 114 , 152 , 228 , 456
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
-455
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 456 can be divided by 16 positive divisors.
The sum of these divisors (counting 456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001000
3
Ternary
121220
4
Quaternary
13020
5
Quinary
3311
6
Senary
2040
8
Octal
710
10
Decimal
456
12
Duodecimal
320
16
Hexadecimal
1c8
20
Vigesimal
12g
36
Base36
co
md5
250cf8b51c773f3f8dc8b4be867a9a02
sha1
51eac6b471a284d3341d8c0c63d0f1a286262a18
sha256
b3a8e0e1f9ab1bfe3a36f231f676f78bb30a519d2b21e6c530c0eee8ebb4a5d0
sha512
f6b07b6c1340e947b861def5f8b092d8ee710826dc56bd175bdc8f3a16b0b8acf853c64786a710dedf9d1524d61e32504e27d60de159af110bc3941490731578
ripemd-160
084f3285286ca784bbffd823de7362760364c9a8
Diameter
912
Circumference
2865.1325000739
Area
653250.21001685
Volume
397176127.69024
Surface area
2613000.8400674
Circumference
2865.1325000739
Perimeter
1824
Area
207936
Diagonal
644.88138444213
Surface area
1247616
Volume
94818816
Space diagonal
789.81516825141
Perimeter
1368
Area
90038.929180661
Altitude
394.9075841257
Surface area
90038.929180661
Volume
11174504.629613
Height
214.96046148071