12981206 (number)

12981206 is an even 8-digits composite number following 12981205 and preceding 12981207. In scientific notation, it is written as 1.2981206 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 5563368 positive integers (up to 12981206) that are relatively prime to 12981206.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand two hundred six

Notation

Scientific notation 1.2981206 × 10^7
Engineering notation 1.2981206 × 10^6

Prime Factorization of 12981206

Prime Factorization 2 × 7 × 927229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12981206
Product of the distinct prime numbers

The prime factorization of 12981206 is 2 × 7 × 927229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981206)

Multiplication

n×y
n×2 25962412
n×3 38943618
n×4 51924824
n×5 64906030

Division

n÷y
n÷2 6490603
n÷3 4327068.6666667
n÷3 3245301.5
n÷5 2596241.2

Exponentiation

ny
n2 168511709214436
n3 2.1874852107247E+21
n4 2.8396196142371E+28
n5 3.6861687174052E+35

Nth Root

y√n
2√n 3602.9440739484
3√n 235.02010390858
4√n 60.024528935664
5√n 26.46445826989

Divisors of 12981206

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 -12981205
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 12981206 can be divided by 8 positive divisors. The sum of these divisors (counting 12981206) is 1, the average is 0.125.

Base conversion 12981206

Base System Value
2 Binary 110001100001001111010110
3 Ternary 220102111212102
4 Quaternary 301201033112
5 Quinary 11310344311
6 Senary 1142122102
8 Octal 61411726
10 Decimal 12981206
12 Duodecimal 4420332
16 Hexadecimal c613d6
20 Vigesimal 412d06
36 Base36 7q8d2

Cryptographic Hash Functions

md5 b67f188dae58d7bb32757d9d9edf93f9
sha1 8385ee0456e1e7a2dc5e6d31dcd0c189b717a52a
sha256 9966265a2d675b67e06bf6002fdbe8ca5cbb94f72e5a06b246e616f385dbfcf1
sha512 cb142d4b6fa43effc5ea78dfe43a932a5a503345d2ec6adf1e46d4a877dd55b1fbc09da5584042bf0927a7ea1eeb13dfe37582a3332a4d6d7058b9c00ce5d4fa
ripemd-160 2a7edd690760b39cbbc7618e10511dbf7b4d40e0

12981206 as geometric shapes

Circle

Radius = n
Diameter 25962412
Circumference 81563322.808671
Area 5.2939514771193E+14

Sphere

Radius = n
Volume 9.1629166237987E+21
Surface area 2.1175805908477E+15
Circumference 81563322.808671

Square

Length = n
Perimeter 51924824
Area 168511709214436
Diagonal 18358197.581159

Cube

Length = n
Surface area 1011070255286616
Volume 2.1874852107247E+21
Space diagonal 22484108.335518

Equilateral Triangle

Length = n
Perimeter 38943618
Area 72967710507419
Altitude 11242054.167759

Triangular Pyramid

Length = n
Surface area 72967710507419
Volume 2.5779760437479E+20
Height 6119399.1937197