12947 (number)

12947 is an odd 5-digits composite number following 12946 and preceding 12948. In scientific notation, it is written as 1.2947 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 11660 positive integers (up to 12947) that are relatively prime to 12947.

Interesting facts

Basic properties

Name

Name twelve thousand nine hundred forty-seven

Notation

Scientific notation 1.2947 × 10^4
Engineering notation 1.2947 × 10^3

Prime Factorization of 12947

Prime Factorization 121 × 107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12947
Product of the distinct prime numbers

The prime factorization of 12947 is 121 × 107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 60, 88, 225, 598, 6953, 2062, 64825, 26382, 393806, 450580, 1704585, 9173043, 69464386, 48805682, 439209937, 572369149, 408691038, 1157544058

Basic calculations (n = 12947)

Multiplication

n×y
n×2 25894
n×3 38841
n×4 51788
n×5 64735

Division

n÷y
n÷2 6473.5
n÷3 4315.6666666667
n÷3 3236.75
n÷5 2589.4

Exponentiation

ny
n2 167624809
n3 2170238402123
n4 28098076592286481
n5 3.6378579764033E+20

Nth Root

y√n
2√n 113.78488476067
3√n 23.48134931837
4√n 10.666999801288
5√n 6.6440643425395

Divisors of 12947

1, 107, 121, 12947

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 -12946
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 12947 can be divided by 4 positive divisors. The sum of these divisors (counting 12947) is 1, the average is 0.25.

Base conversion 12947

Base System Value
2 Binary 11001010010011
3 Ternary 122202112
4 Quaternary 3022103
5 Quinary 403242
6 Senary 135535
8 Octal 31223
10 Decimal 12947
12 Duodecimal 75ab
16 Hexadecimal 3293
20 Vigesimal 1c77
36 Base36 9zn

Cryptographic Hash Functions

md5 16ad66b2d7d7eda19f34e2f6197e2236
sha1 74c2a0e56990e19d1fcde2c190b443107f80252a
sha256 ca526c365ac197bbd4b08b9e9fce6ea3630448a201a13a9cf804db31b43ff089
sha512 32b164e130453c54fb49f1b96f362b6d656084f7862ad2ed9f12670ca6d95df39a1f1b2f5ad887ed6c7692798eb55fc4adc9c490a87bca8689965e709becf0c5
ripemd-160 7a97038acc9e24a71fe640508885533889100556

12947 as geometric shapes

Circle

Radius = n
Diameter 25894
Circumference 81348.400172054
Area 526608868.51379

Sphere

Radius = n
Volume 9090673360864.1
Surface area 2106435474.0552
Circumference 81348.400172054

Square

Length = n
Perimeter 51788
Area 167624809
Diagonal 18309.822992044

Cube

Length = n
Surface area 1005748854
Volume 2170238402123
Space diagonal 22424.861805594

Equilateral Triangle

Length = n
Perimeter 38841
Area 72583671.449257
Altitude 11212.430902797

Triangular Pyramid

Length = n
Surface area 72583671.449257
Volume 255765048488.77
Height 6103.2743306815