30984 is an even 5-digits composite number following 30983
and preceding 30985 . In scientific notation, it is written as 3.0984 × 10^4.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 10320 positive integers (up to 30984) that are relatively prime to 30984.
30984 has 16 divisors, whose sum is 77520
The reverse of 30984 is 48903
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 24
Digital Root 6
Name
thirty thousand nine hundred eighty-four
Scientific notation
3.0984 × 10^4
Engineering notation
3.0984 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 1291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7746
Product of the distinct prime numbers
The prime factorization of 30984 is 2 × 2 × 2 × 3 × 1291.
Since it has a total of 5 prime factors.
8 , 5 , 49 , 67 , 374 , 358 , 5271 , 6744 , 16261 , 49702 , 242151 , 824310 , 7800468 , 1429151 , 31323468 , 53063993 , 480260021 , 199235631 , 9370368366 , 5182983798
n×2
61968
n×3
92952
n×4
123936
n×5
154920
n÷2
15492
n÷3
10328
n÷3
7746
n÷5
6196.8
n2
960008256
n3
29744895803904
n4
921615851588161536
n5
2.8555345545608E+22
2 √n
176.02272580551
3 √n
31.408401067983
4 √n
13.267355644796
5 √n
7.9109291826245
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1291 , 2582 , 3873 , 5164 , 7746 , 10328 , 15492 , 30984
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
-30983
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 30984 can be divided by 16 positive divisors.
The sum of these divisors (counting 30984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100001000
3
Ternary
1120111120
4
Quaternary
13210020
5
Quinary
1442414
6
Senary
355240
8
Octal
74410
10
Decimal
30984
12
Duodecimal
15b20
16
Hexadecimal
7908
20
Vigesimal
3h94
36
Base36
nwo
md5
9379824b37bdf1d40d517e0a8e4ea024
sha1
2f18828d923be569c0347028f2516b48f64e1b46
sha256
ee66035353246f7cc20e6eb1a6aab632a6d2568b8b4dd82a79b1e50daa639d81
sha512
9999226dcc310ba81256b023c3fc34030c09a7237c0a2c7d091ef2fa82b8ce45a873e56e35b58de725f594640604ec2959ed9fef4e324ab7892b54a579145ae0
ripemd-160
c84d24bc49f516cb4f11000ddd3474a9c354205c
Diameter
61968
Circumference
194678.21355765
Area
3015954884.4351
Volume
1.2459512818578E+14
Surface area
12063819537.741
Circumference
194678.21355765
Perimeter
123936
Area
960008256
Diagonal
43817.993016568
Surface area
5760049536
Volume
29744895803904
Space diagonal
53665.862221714
Perimeter
92952
Area
415695768.7694
Altitude
26832.931110857
Surface area
415695768.7694
Volume
3505469588104.6
Height
14605.997672189