12957 (number)

12957 is an odd 5-digits composite number following 12956 and preceding 12958. In scientific notation, it is written as 1.2957 × 10^4. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7392 positive integers (up to 12957) that are relatively prime to 12957.

Interesting facts

Basic properties

Name

Name twelve thousand nine hundred fifty-seven

Notation

Scientific notation 1.2957 × 10^4
Engineering notation 1.2957 × 10^3

Prime Factorization of 12957

Prime Factorization 3 × 7 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12957
Product of the distinct prime numbers

The prime factorization of 12957 is 3 × 7 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 40, 22, 326, 388, 3513, 3610, 52894, 92688, 686979, 466618, 5180582, 8985263, 78888141, 27896486, 901581959, 436280614, 9713618250, 3193116008

Basic calculations (n = 12957)

Multiplication

n×y
n×2 25914
n×3 38871
n×4 51828
n×5 64785

Division

n÷y
n÷2 6478.5
n÷3 4319
n÷3 3239.25
n÷5 2591.4

Exponentiation

ny
n2 167883849
n3 2175271031493
n4 28184986755054801
n5 3.6519287338525E+20

Nth Root

y√n
2√n 113.82881884655
3√n 23.487393268424
4√n 10.669058948499
5√n 6.6450903736814

Divisors of 12957

1, 3, 7, 21, 617, 1851, 4319, 12957

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12957 can be divided by 8 positive divisors. The sum of these divisors (counting 12957) is 1, the average is 0.125.

Base conversion 12957

Base System Value
2 Binary 11001010011101
3 Ternary 122202220
4 Quaternary 3022131
5 Quinary 403312
6 Senary 135553
8 Octal 31235
10 Decimal 12957
12 Duodecimal 75b9
16 Hexadecimal 329d
20 Vigesimal 1c7h
36 Base36 9zx

Cryptographic Hash Functions

md5 8e0251b8f27dd86e04c9049a1eeda4a3
sha1 3360afa0fe54537df5a94fc0a6382a4976aad9d6
sha256 8c5674dda770c39e2756945301d7c2933bd53b2d595dea6bd43746bf8c8cfa53
sha512 13a7d7cc00c3dc0f1ba6ade6a16db58cfb742a90da3163e0520c1922c6d8e3f16f7d7c832a4bc7956b032a48e42dd0967754bd89e0e1bfb5c54e947f0703e48f
ripemd-160 5c6151a5617970b89c6fc071778789c75247e58a

12957 as geometric shapes

Circle

Radius = n
Diameter 25914
Circumference 81411.232025126
Area 527422666.67478

Sphere

Radius = n
Volume 9111753989473.5
Surface area 2109690666.6991
Circumference 81411.232025126

Square

Length = n
Perimeter 51828
Area 167883849
Diagonal 18323.965127668

Cube

Length = n
Surface area 1007303094
Volume 2175271031493
Space diagonal 22442.18231367

Equilateral Triangle

Length = n
Perimeter 38871
Area 72695839.059555
Altitude 11221.091156835

Triangular Pyramid

Length = n
Surface area 72695839.059555
Volume 256358149547.89
Height 6107.9883758894