12972 (number)

12972 is an even 5-digits composite number following 12971 and preceding 12973. In scientific notation, it is written as 1.2972 × 10^4. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 4048 positive integers (up to 12972) that are relatively prime to 12972.

Interesting facts

Basic properties

Name

Name twelve thousand nine hundred seventy-two

Notation

Scientific notation 1.2972 × 10^4
Engineering notation 1.2972 × 10^3

Prime Factorization of 12972

Prime Factorization 2 × 2 × 141 × 23

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6486
Product of the distinct prime numbers

The prime factorization of 12972 is 2 × 2 × 141 × 23. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12972)

Multiplication

n×y
n×2 25944
n×3 38916
n×4 51888
n×5 64860

Division

n÷y
n÷2 6486
n÷3 4324
n÷3 3243
n÷5 2594.4

Exponentiation

ny
n2 168272784
n3 2182834554048
n4 28315729835110656
n5 3.6731164742106E+20

Nth Root

y√n
2√n 113.89468819923
3√n 23.496453365476
4√n 10.67214543563
5√n 6.6466282332244

Divisors of 12972

1, 2, 4, 23, 46, 92, 141, 282, 564, 3243, 6486, 12972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12972 can be divided by 12 positive divisors. The sum of these divisors (counting 12972) is 1, the average is 0.083333333333333.

Base conversion 12972

Base System Value
2 Binary 11001010101100
3 Ternary 122210110
4 Quaternary 3022230
5 Quinary 403342
6 Senary 140020
8 Octal 31254
10 Decimal 12972
12 Duodecimal 7610
16 Hexadecimal 32ac
20 Vigesimal 1c8c
36 Base36 a0c

Cryptographic Hash Functions

md5 c1f22f4c38899f51f1ed3ce20120bbd9
sha1 5568c4848b4fd324c85a24caf83c3c026034a97e
sha256 2fa87a66a552805c7a8cd3c05b18ff16ea53f93e76d5df566b34df6047958d65
sha512 ae119231757092b8d2acc4245d2ddf69737eb6fe74823ef13d3f70a2d137fa29a5b473bb3ccb3914763d4a21f2494326bfe462ad866b18e1c8bb629729c1b3a3
ripemd-160 6122666b34aee9c4a9264603c3084b1fa306e707

12972 as geometric shapes

Circle

Radius = n
Diameter 25944
Circumference 81505.479804734
Area 528644542.0135

Sphere

Radius = n
Volume 9143435998665.5
Surface area 2114578168.054
Circumference 81505.479804734

Square

Length = n
Perimeter 51888
Area 168272784
Diagonal 18345.178331104

Cube

Length = n
Surface area 1009636704
Volume 2182834554048
Space diagonal 22468.163075783

Equilateral Triangle

Length = n
Perimeter 38916
Area 72864252.854766
Altitude 11234.081537892

Triangular Pyramid

Length = n
Surface area 72864252.854766
Volume 257249519229.28
Height 6115.0594437013