450 is an even 3-digits composite number following 449
and preceding 451 . In scientific notation, it is written as 4.50 × 10^2.
The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors.
There are 120 positive integers (up to 450) that are relatively prime to 450.
450 has 8 divisors, whose sum is 828
The reverse of 450 is 054
Previous prime number is 45
Is Prime? no
Number parity even
Number length 3
Sum of Digits 9
Digital Root 9
Scientific notation
4.50 × 10^2
Engineering notation
4.50 × 10^0
Prime Factorization
2 × 45 × 5
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
450
Product of the distinct prime numbers
The prime factorization of 450 is 2 × 45 × 5.
Since it has a total of 3 prime factors.
7 , 3 , 39 , 1 , 815 , 142 , 5768 , 5955 , 22679 , 37518 , 841559 , 900970 , 741349 , 7395410 , 38120769 , 40744083 , 851403805 , 855799461 , 9497687189 , 7341008474
n×2
900
n×3
1350
n×4
1800
n×5
2250
n÷2
225
n÷3
150
n÷3
112.5
n÷5
90
n2
202500
n3
91125000
n4
41006250000
n5
18452812500000
2 √n
21.213203435596
3 √n
7.6630943239355
4 √n
4.6057793515969
5 √n
3.3934581902716
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 450 can be divided by 8 positive divisors.
The sum of these divisors (counting 450) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000010
3
Ternary
121200
4
Quaternary
13002
5
Quinary
3300
6
Senary
2030
8
Octal
702
10
Decimal
450
12
Duodecimal
316
16
Hexadecimal
1c2
20
Vigesimal
12a
36
Base36
ci
md5
f5f8590cd58a54e94377e6ae2eded4d9
sha1
d96adb142a1f7ede4d5906eadf01409dbd98b60d
sha256
83151157c10d85af7c84657c71c3e3603d955160f0526fce672481da83a2e090
sha512
1fe3cd77ce9894a5233be281659133ad8d58b9536b986385f6bd38fa70ff114d70d63f4e43ab4976d4a365ff71815eb5254fd9204bdda692c1a5c55bfe2ac1a5
ripemd-160
34e53a937db920618c39155d4199ac6525675931
Diameter
900
Circumference
2827.4333882308
Area
636172.51235193
Volume
381703507.41116
Surface area
2544690.0494077
Circumference
2827.4333882308
Perimeter
1800
Area
202500
Diagonal
636.39610306789
Surface area
1215000
Volume
91125000
Space diagonal
779.42286340599
Perimeter
1350
Area
87685.072133174
Altitude
389.711431703
Surface area
87685.072133174
Volume
10739184.239271
Height
212.13203435596