3984 is an even 4-digits composite number following 3983
and preceding 3985 . In scientific notation, it is written as 3.984 × 10^3.
The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors.
There are 1312 positive integers (up to 3984) that are relatively prime to 3984.
3984 has 20 divisors, whose sum is 10416
The reverse of 3984 is 4893
Previous prime number is 3
Is Prime? no
Number parity even
Number length 4
Sum of Digits 24
Digital Root 6
Name
three thousand nine hundred eighty-four
Scientific notation
3.984 × 10^3
Engineering notation
3.984 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 83
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
498
Product of the distinct prime numbers
The prime factorization of 3984 is 2 × 2 × 2 × 2 × 3 × 83.
Since it has a total of 6 prime factors.
1 , 7 , 38 , 93 , 55 , 786 , 3071 , 8706 , 73423 , 24721 , 189536 , 3476 , 5865814 , 528936 , 89279553 , 87382216 , 325174281 , 976246467 , 9861661798 , 872148403
n×2
7968
n×3
11952
n×4
15936
n×5
19920
n÷2
1992
n÷3
1328
n÷3
996
n÷5
796.8
n2
15872256
n3
63235067904
n4
251928510529536
n5
1003683185949671424
2 √n
63.118935352238
3 √n
15.852816888979
4 √n
7.9447426234107
5 √n
5.2488464242266
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 83 , 166 , 249 , 332 , 498 , 664 , 996 , 1328 , 1992 , 3984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3984 can be divided by 20 positive divisors.
The sum of these divisors (counting 3984) is 1, the average is 0.05.
Base
System
Value
2
Binary
111110010000
3
Ternary
12110120
4
Quaternary
332100
5
Quinary
111414
6
Senary
30240
8
Octal
7620
10
Decimal
3984
12
Duodecimal
2380
16
Hexadecimal
f90
20
Vigesimal
9j4
36
Base36
32o
md5
7059b7dea43da04fd342088d7c1698f0
sha1
e7df733cbacaabbd29e7806c1bbdb30ea8164b63
sha256
d7d0742c3e1330208497fd4a7bbf4280e6c756beb903d411d92b5c09013ce5c3
sha512
73b2101f4203066197f4136d9b5dfd4f796a5c3e351285b95135aa511795b57086b74d57f986dfc352e338859c129b6789527db7acad9f91de9ae4bf6ffd3093
ripemd-160
b8acb114f07e05319a46bd682e2177d19a4f1235
Diameter
7968
Circumference
25032.210263803
Area
49864162.845497
Volume
264878433035.28
Surface area
199456651.38199
Circumference
25032.210263803
Perimeter
15936
Area
15872256
Diagonal
5634.2268324944
Surface area
95233536
Volume
63235067904
Space diagonal
6900.4904173544
Perimeter
11952
Area
6872888.455685
Altitude
3450.2452086772
Surface area
6872888.455685
Volume
7452324220.6184
Height
1878.0756108315