3948 is an even 4-digits composite number following 3947
and preceding 3949 . In scientific notation, it is written as 3.948 × 10^3.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 1104 positive integers (up to 3948) that are relatively prime to 3948.
3948 has 12 divisors, whose sum is 7392
The reverse of 3948 is 8493
Previous prime number is 21
Is Prime? no
Number parity even
Number length 4
Sum of Digits 24
Digital Root 6
Name
three thousand nine hundred forty-eight
Scientific notation
3.948 × 10^3
Engineering notation
3.948 × 10^3
Prime Factorization
2 × 2 × 21 × 47
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1974
Product of the distinct prime numbers
The prime factorization of 3948 is 2 × 2 × 21 × 47.
Since it has a total of 4 prime factors.
4 , 9 , 6 , 24 , 39 , 87 , 2249 , 205 , 42898 , 3981 , 73825 , 160795 , 8067590 , 8336078 , 45322062 , 35772934 , 262217357 , 699134132 , 8624838983 , 9778576923
n×2
7896
n×3
11844
n×4
15792
n×5
19740
n÷2
1974
n÷3
1316
n÷3
987
n÷5
789.6
n2
15586704
n3
61536307392
n4
242945341583616
n5
959148208572115968
2 √n
62.83311228962
3 √n
15.804922890494
4 √n
7.9267340241502
5 √n
5.2393260838551
1 , 2 , 4 , 21 , 42 , 47 , 84 , 94 , 188 , 987 , 1974 , 3948
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
-3947
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 3948 can be divided by 12 positive divisors.
The sum of these divisors (counting 3948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101100
3
Ternary
12102020
4
Quaternary
331230
5
Quinary
111243
6
Senary
30140
8
Octal
7554
10
Decimal
3948
12
Duodecimal
2350
16
Hexadecimal
f6c
20
Vigesimal
9h8
36
Base36
31o
md5
6df182582740607da754e4515b70e32d
sha1
1e8d0db4d285c13611cf3affd3dc3119d6569574
sha256
24a47a476d5cbb0d00f5c33a6820e22ed99c1308b1e9679c0407148b4e93dcdb
sha512
9d103065dab5dabb5addc996d73f26ac2e05f102a37dd56cdda0351e690e68e9cca80bd4ef7598927d2207743db271eea9697945951ba221febdb802baa44034
ripemd-160
71ad992540bb0fbe975953bc1143d5824500e1cc
Diameter
7896
Circumference
24806.015592745
Area
48967074.780079
Volume
257762681642.33
Surface area
195868299.12031
Circumference
24806.015592745
Perimeter
15792
Area
15586704
Diagonal
5583.315144249
Surface area
93520224
Volume
61536307392
Space diagonal
6838.1365882819
Perimeter
11844
Area
6749240.8126343
Altitude
3419.068294141
Surface area
6749240.8126343
Volume
7252123374.3438
Height
1861.105048083