3955 (number)

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.

Interesting facts

Basic properties

Name

Name three thousand nine hundred fifty-five

Notation

Scientific notation 3.955 × 10^3
Engineering notation 3.955 × 10^3

Prime Factorization of 3955

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.

Most popular turbo-numbers

Basic calculations (n = 3955)

Multiplication

n×y
n×2 7910
n×3 11865
n×4 15820
n×5 19775

Division

n÷y
n÷2 1977.5
n÷3 1318.3333333333
n÷3 988.75
n÷5 791

Exponentiation

ny
n2 15642025
n3 61864208875
n4 244672946100625
n5 967681501827971875

Nth Root

y√n
2√n 62.88879073412
3√n 15.814258346233
4√n 7.9302453136155
5√n 5.2411826846345

Divisors of 3955

1, 35, 113, 3955

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 conversion 3955

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

Cryptographic Hash Functions

md5 3f900db2608fb3eecb3ee77ba9ef5f60
sha1 501ab40c8c3c2da55e107f9e381a9655beeae19e
sha256 32ea22f4c85ee1a97079b18d2bc8b47ffb8dd190ded6323903a82dc177607637
sha512 05a608593c9627b5c34db837f03a0ee298ca9376c213312616230fdc39d9b827af3798eedc7e2ca82e5289713dfecda9117ed736d3553f667a15d24467b6b402
ripemd-160 89a76577121e4bbf4955ab2c009be046ebebfce7

3955 as geometric shapes

Circle

Radius = n
Diameter 7910
Circumference 24849.997889895
Area 49140870.827268

Sphere

Radius = n
Volume 259136192162.46
Surface area 196563483.30907
Circumference 24849.997889895

Square

Length = n
Perimeter 15820
Area 15642025
Diagonal 5593.2146391856

Cube

Length = n
Surface area 93852150
Volume 61864208875
Space diagonal 6850.2609439349

Equilateral Triangle

Length = n
Perimeter 11865
Area 6773195.5083156
Altitude 3425.1304719675

Triangular Pyramid

Length = n
Surface area 6773195.5083156
Volume 7290766934.7089
Height 1864.4048797285