3955 is an odd 4-digits composite number following 3954
and preceding 3956 . In scientific notation, it is written as 3.955 × 10^3.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 2688 positive integers (up to 3955) that are relatively prime to 3955.
3955 has 4 divisors, whose sum is 4104
The reverse of 3955 is 5593
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 22
Digital Root 4
Name
three thousand nine hundred fifty-five
Scientific notation
3.955 × 10^3
Engineering notation
3.955 × 10^3
Prime Factorization
35 × 113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3955
Product of the distinct prime numbers
The prime factorization of 3955 is 35 × 113.
Since it has a total of 2 prime factors.
8 , 6 , 95 , 53 , 713 , 265 , 1147 , 4586 , 40539 , 82941 , 860824 , 824154 , 5241787 , 8236431 , 94396843 , 61910748 , 937224296 , 281464156 , 5413679272 , 3902384913
n×2
7910
n×3
11865
n×4
15820
n×5
19775
n÷2
1977.5
n÷3
1318.3333333333
n÷3
988.75
n÷5
791
n2
15642025
n3
61864208875
n4
244672946100625
n5
967681501827971875
2 √n
62.88879073412
3 √n
15.814258346233
4 √n
7.9302453136155
5 √n
5.2411826846345
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
-3954
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 3955 can be divided by 4 positive divisors.
The sum of these divisors (counting 3955) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011
3
Ternary
12102111
4
Quaternary
331303
5
Quinary
111310
6
Senary
30151
8
Octal
7563
10
Decimal
3955
12
Duodecimal
2357
16
Hexadecimal
f73
20
Vigesimal
9hf
36
Base36
31v
md5
3f900db2608fb3eecb3ee77ba9ef5f60
sha1
501ab40c8c3c2da55e107f9e381a9655beeae19e
sha256
32ea22f4c85ee1a97079b18d2bc8b47ffb8dd190ded6323903a82dc177607637
sha512
05a608593c9627b5c34db837f03a0ee298ca9376c213312616230fdc39d9b827af3798eedc7e2ca82e5289713dfecda9117ed736d3553f667a15d24467b6b402
ripemd-160
89a76577121e4bbf4955ab2c009be046ebebfce7
Diameter
7910
Circumference
24849.997889895
Area
49140870.827268
Volume
259136192162.46
Surface area
196563483.30907
Circumference
24849.997889895
Perimeter
15820
Area
15642025
Diagonal
5593.2146391856
Surface area
93852150
Volume
61864208875
Space diagonal
6850.2609439349
Perimeter
11865
Area
6773195.5083156
Altitude
3425.1304719675
Surface area
6773195.5083156
Volume
7290766934.7089
Height
1864.4048797285