465 is an odd 3-digits composite number following 464
and preceding 466 . In scientific notation, it is written as 4.65 × 10^2.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 240 positive integers (up to 465) that are relatively prime to 465.
465 has 8 divisors, whose sum is 768
The reverse of 465 is 564
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 3
Sum of Digits 15
Digital Root 6
Name
four hundred sixty-five
Scientific notation
4.65 × 10^2
Engineering notation
4.65 × 10^0
Prime Factorization
3 × 5 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
465
Product of the distinct prime numbers
The prime factorization of 465 is 3 × 5 × 31.
Since it has a total of 3 prime factors.
1 , 8 , 49 , 68 , 69 , 556 , 1772 , 5372 , 60780 , 83953 , 816946 , 733289 , 3042628 , 4351237 , 71161722 , 22671893 , 315410527 , 434067283 , 514316076 , 3568786176
n×2
930
n×3
1395
n×4
1860
n×5
2325
n÷2
232.5
n÷3
155
n÷3
116.25
n÷5
93
n2
216225
n3
100544625
n4
46753250625
n5
21740261540625
2 √n
21.563858652848
3 √n
7.7473108949958
4 √n
4.6436901977681
5 √n
3.4157854996678
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
-464
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 465 can be divided by 8 positive divisors.
The sum of these divisors (counting 465) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001
3
Ternary
122020
4
Quaternary
13101
5
Quinary
3330
6
Senary
2053
8
Octal
721
10
Decimal
465
12
Duodecimal
329
16
Hexadecimal
1d1
20
Vigesimal
135
36
Base36
cx
md5
68ce199ec2c5517597ce0a4d89620f55
sha1
f8b5f622dcf940ae97164f7cea68e98da6bf8ac3
sha256
ad3b83575249b68aab9602de378314fc221ab07a9b2ab0bb4a245ec649219f45
sha512
35701082911673403b80fd0d8ab5a7d666384e781d842efe3c2355bd7f551a0a649529badccd4c592d248d439e81f7f816153e7e3cfd356752dc5c45db301cc0
ripemd-160
febfe32150a4d9bfab5c0a17fc34c0da0e4c4aa1
Diameter
930
Circumference
2921.6811678385
Area
679290.87152245
Volume
421160340.34392
Surface area
2717163.4860898
Circumference
2921.6811678385
Perimeter
1860
Area
216225
Diagonal
657.60930650349
Surface area
1297350
Volume
100544625
Space diagonal
805.40362551953
Perimeter
1395
Area
93628.171466645
Altitude
402.70181275976
Surface area
93628.171466645
Volume
11849297.69156
Height
219.20310216783