3946 is an even 4-digits composite number following 3945
and preceding 3947 . In scientific notation, it is written as 3.946 × 10^3.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 1972 positive integers (up to 3946) that are relatively prime to 3946.
3946 has 4 divisors, whose sum is 5922
The reverse of 3946 is 6493
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 22
Digital Root 4
Name
three thousand nine hundred forty-six
Scientific notation
3.946 × 10^3
Engineering notation
3.946 × 10^3
Prime Factorization
2 × 1973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3946
Product of the distinct prime numbers
The prime factorization of 3946 is 2 × 1973.
Since it has a total of 2 prime factors.
2 , 8 , 6 , 9 , 414 , 223 , 6638 , 4564 , 84606 , 33926 , 463103 , 194008 , 8324195 , 7422242 , 53303798 , 61405822 , 167608893 , 769997870 , 6782250607 , 4707135236
n×2
7892
n×3
11838
n×4
15784
n×5
19730
n÷2
1973
n÷3
1315.3333333333
n÷3
986.5
n÷5
789.2
n2
15570916
n3
61442834536
n4
242453425079056
n5
956721215361954976
2 √n
62.817195098158
3 √n
15.80225359085
4 √n
7.9257299410312
5 √n
5.2387951428143
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3946 can be divided by 4 positive divisors.
The sum of these divisors (counting 3946) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101010
3
Ternary
12102011
4
Quaternary
331222
5
Quinary
111241
6
Senary
30134
8
Octal
7552
10
Decimal
3946
12
Duodecimal
234a
16
Hexadecimal
f6a
20
Vigesimal
9h6
36
Base36
31m
md5
71a8b2ffe0b594a5c1b3c28090384fd7
sha1
98e2d0dde052c9c6ae9de3ce8f5b6a543714b50f
sha256
a1ec6a90e80323bd3541f374b193be80c59ba72ee38f7b0779729b735f47f45c
sha512
6f39af6f62a02524ce539a1bb5aa174dac8f9ea47c8597ae39e6f6c7724c96885746934a79ad6c969c16beba0a5e364e67732f56b259125a745aa3e000da4efb
ripemd-160
f2e5a37e768f51468ec598589b7623be49e8ea7b
Diameter
7892
Circumference
24793.449222131
Area
48917475.315264
Volume
257371143458.71
Surface area
195669901.26106
Circumference
24793.449222131
Perimeter
15784
Area
15570916
Diagonal
5580.4867171242
Surface area
93425496
Volume
61442834536
Space diagonal
6834.6724866668
Perimeter
11838
Area
6742404.4080968
Altitude
3417.3362433334
Surface area
6742404.4080968
Volume
7241107492.6214
Height
1860.1622390414