15957 (number)

15957 is an odd 5-digits composite number following 15956 and preceding 15958. In scientific notation, it is written as 1.5957 × 10^4. The sum of its digits is 27. It has a total of 4 prime factors and 10 positive divisors. There are 10584 positive integers (up to 15957) that are relatively prime to 15957.

Interesting facts

Basic properties

Name

Name fifteen thousand nine hundred fifty-seven

Notation

Scientific notation 1.5957 × 10^4
Engineering notation 1.5957 × 10^3

Prime Factorization of 15957

Prime Factorization 9 × 3 × 3 × 197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5319
Product of the distinct prime numbers

The prime factorization of 15957 is 9 × 3 × 3 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 39, 63, 360, 105, 4700, 6557, 43960, 71300, 560758, 605070, 6547349, 4080960, 79351912, 97455513, 369712491, 467194307, 4893869672, 3174632386

Basic calculations (n = 15957)

Multiplication

n×y
n×2 31914
n×3 47871
n×4 63828
n×5 79785

Division

n÷y
n÷2 7978.5
n÷3 5319
n÷3 3989.25
n÷5 3191.4

Exponentiation

ny
n2 254625849
n3 4063064672493
n4 64834322978970801
n5 1.0345612917754E+21

Nth Root

y√n
2√n 126.32101962856
3√n 25.175827160003
4√n 11.239262414792
5√n 6.9277187664716

Divisors of 15957

1, 3, 9, 27, 81, 197, 591, 1773, 5319, 15957

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15957 can be divided by 10 positive divisors. The sum of these divisors (counting 15957) is 1, the average is 0.1.

Base conversion 15957

Base System Value
2 Binary 11111001010101
3 Ternary 210220000
4 Quaternary 3321111
5 Quinary 1002312
6 Senary 201513
8 Octal 37125
10 Decimal 15957
12 Duodecimal 9299
16 Hexadecimal 3e55
20 Vigesimal 1jhh
36 Base36 cb9

Cryptographic Hash Functions

md5 4d3a2c830a6d81fe70e1a0691218121a
sha1 06a131ff3e4026d0d454ad809053d1c0e07cf252
sha256 6e20ce10bd167b61cd5c30dd3718332bcd9514d1c1b190fdccc31251d29dbc6e
sha512 a287ff19023d668f05789e922a7b7f8018709b9165a72da663c2e5abbaac80ec1775e7adb97fa1830159cc8e24d2d70f531ed77250ef9ce9c51b3a5e85dc76bd
ripemd-160 09af86124afdd9b7198b28f7d38ca91643a6a51e

15957 as geometric shapes

Circle

Radius = n
Diameter 31914
Circumference 100260.78794666
Area 799930696.63246

Sphere

Radius = n
Volume 17019325501552
Surface area 3199722786.5299
Circumference 100260.78794666

Square

Length = n
Perimeter 63828
Area 254625849
Diagonal 22566.605814787

Cube

Length = n
Surface area 1527755094
Volume 4063064672493
Space diagonal 27638.334736377

Equilateral Triangle

Length = n
Perimeter 47871
Area 110256226.84709
Altitude 13819.167368188

Triangular Pyramid

Length = n
Surface area 110256226.84709
Volume 478836763719.88
Height 7522.2019382625