450 (number)

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.

Interesting facts

Basic properties

Name

Name four hundred fifty

Notation

Scientific notation 4.50 × 10^2
Engineering notation 4.50 × 10^0

Prime Factorization of 450

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.

Most popular turbo-numbers

Basic calculations (n = 450)

Multiplication

n×y
n×2 900
n×3 1350
n×4 1800
n×5 2250

Division

n÷y
n÷2 225
n÷3 150
n÷3 112.5
n÷5 90

Exponentiation

ny
n2 202500
n3 91125000
n4 41006250000
n5 18452812500000

Nth Root

y√n
2√n 21.213203435596
3√n 7.6630943239355
4√n 4.6057793515969
5√n 3.3934581902716

Divisors of 450

1, 2, 5, 10, 45, 90, 225, 450

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 conversion 450

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

Cryptographic Hash Functions

md5 f5f8590cd58a54e94377e6ae2eded4d9
sha1 d96adb142a1f7ede4d5906eadf01409dbd98b60d
sha256 83151157c10d85af7c84657c71c3e3603d955160f0526fce672481da83a2e090
sha512 1fe3cd77ce9894a5233be281659133ad8d58b9536b986385f6bd38fa70ff114d70d63f4e43ab4976d4a365ff71815eb5254fd9204bdda692c1a5c55bfe2ac1a5
ripemd-160 34e53a937db920618c39155d4199ac6525675931

450 as geometric shapes

Circle

Radius = n
Diameter 900
Circumference 2827.4333882308
Area 636172.51235193

Sphere

Radius = n
Volume 381703507.41116
Surface area 2544690.0494077
Circumference 2827.4333882308

Square

Length = n
Perimeter 1800
Area 202500
Diagonal 636.39610306789

Cube

Length = n
Surface area 1215000
Volume 91125000
Space diagonal 779.42286340599

Equilateral Triangle

Length = n
Perimeter 1350
Area 87685.072133174
Altitude 389.711431703

Triangular Pyramid

Length = n
Surface area 87685.072133174
Volume 10739184.239271
Height 212.13203435596