16461 is an odd 5-digits composite number following 16460
and preceding 16462 . In scientific notation, it is written as 1.6461 × 10^4.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 10440 positive integers (up to 16461) that are relatively prime to 16461.
16461 has 12 divisors, whose sum is 24960
The reverse of 16461 is 16461
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 18
Digital Root 9
Name
sixteen thousand four hundred sixty-one
Scientific notation
1.6461 × 10^4
Engineering notation
1.6461 × 10^3
Prime Factorization
3 × 3 × 31 × 59
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5487
Product of the distinct prime numbers
The prime factorization of 16461 is 3 × 3 × 31 × 59.
Since it has a total of 4 prime factors.
6 , 2 , 19 , 49 , 930 , 205 , 2091 , 6154 , 28815 , 73146 , 850919 , 503663 , 6792764 , 1225464 , 75390001 , 39347817 , 613011418 , 79720695 , 6184296121 , 6499759982
n×2
32922
n×3
49383
n×4
65844
n×5
82305
n÷2
8230.5
n÷3
5487
n÷3
4115.25
n÷5
3292.2
n2
270964521
n3
4460346980181
n4
73421771640759441
n5
1.2085957829785E+21
2 √n
128.30042868206
3 √n
25.438143035217
4 √n
11.326977914786
5 √n
6.97093836716
1 , 3 , 9 , 31 , 59 , 93 , 177 , 279 , 531 , 1829 , 5487 , 16461
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16461 can be divided by 12 positive divisors.
The sum of these divisors (counting 16461) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000001001101
3
Ternary
211120200
4
Quaternary
10001031
5
Quinary
1011321
6
Senary
204113
8
Octal
40115
10
Decimal
16461
12
Duodecimal
9639
16
Hexadecimal
404d
20
Vigesimal
2131
36
Base36
cp9
md5
ac39d58e00a4aa8bb35176d7c25b7b5e
sha1
40aa7bd061b6ad48cb6f7a7cfdb84569d7d0ca57
sha256
9ce4582defc4f7497bc9adc13936065be722e3afd4dd3a98cdf541f5f49b4bdc
sha512
9a0e3e53e6f9c5acc6c7d3872d9c0167493fd2c7063d8cdf791c2104386c2a4b24b0b1e2d81af4841cbb430316c003c75a36236bbfc4452dc7898cb0f2c79419
ripemd-160
0e4faedf88706eb00b8999b6461436a4896a3cab
Diameter
32922
Circumference
103427.51334148
Area
851260148.55708
Volume
18683457740531
Surface area
3405040594.2283
Circumference
103427.51334148
Perimeter
65844
Area
270964521
Diagonal
23279.369450224
Surface area
1625787126
Volume
4460346980181
Space diagonal
28511.288343391
Perimeter
49383
Area
117331079.35514
Altitude
14255.644171696
Surface area
117331079.35514
Volume
525656932688.49
Height
7759.7898167412