12781206 (number)

12781206 is an even 8-digits composite number following 12781205 and preceding 12781207. In scientific notation, it is written as 1.2781206 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4144608 positive integers (up to 12781206) that are relatively prime to 12781206.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2781206 × 10^7
Engineering notation 1.2781206 × 10^6

Prime Factorization of 12781206

Prime Factorization 2 × 27 × 37 × 6397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12781206
Product of the distinct prime numbers

The prime factorization of 12781206 is 2 × 27 × 37 × 6397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 92, 11, 918, 956, 3372, 9561, 71198, 74824, 107030, 406537, 5477428, 5043264, 75166488, 46687850, 121409370, 447185718, 9936958001, 9493516318

Basic calculations (n = 12781206)

Multiplication

n×y
n×2 25562412
n×3 38343618
n×4 51124824
n×5 63906030

Division

n÷y
n÷2 6390603
n÷3 4260402
n÷3 3195301.5
n÷5 2556241.2

Exponentiation

ny
n2 163359226814436
n3 2.087927929916E+21
n4 2.668623698541E+28
n5 3.4108229227535E+35

Nth Root

y√n
2√n 3575.0812578178
3√n 233.80687550015
4√n 59.791983223655
5√n 26.382404025088

Divisors of 12781206

1, 2, 27, 37, 54, 74, 999, 1998, 6397, 12794, 172719, 236689, 345438, 473378, 6390603, 12781206

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12781205
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12781206 can be divided by 16 positive divisors. The sum of these divisors (counting 12781206) is 1, the average is 0.0625.

Base conversion 12781206

Base System Value
2 Binary 110000110000011010010110
3 Ternary 220001100112000
4 Quaternary 300300122112
5 Quinary 11232444311
6 Senary 1133540130
8 Octal 60603226
10 Decimal 12781206
12 Duodecimal 4344646
16 Hexadecimal c30696
20 Vigesimal 3jhd06
36 Base36 7ly1i

Cryptographic Hash Functions

md5 d0140b7f70d573e944a6df5e187116aa
sha1 73fc344a80fb0039abe8c1edbdaed73c6e6028d2
sha256 2d6617e1c299ce77a0b1eddee7f03ad4bd580bab5990b9d458bc28e484e3170b
sha512 1a835d43590fcec170da4ff873751c359d7871acf0ff77f29a4781b9a002dd4c6b2c2f4e44fa2021fbda06de87ae73aacfbc1d9a7a03b6732bf3618bbd96227b
ripemd-160 e2beceefe9288d79da6632632cda0368abfcee3c

12781206 as geometric shapes

Circle

Radius = n
Diameter 25562412
Circumference 80306685.747236
Area 5.1320814685634E+14

Sphere

Radius = n
Volume 8.7458920611322E+21
Surface area 2.0528325874254E+15
Circumference 80306685.747236

Square

Length = n
Perimeter 51124824
Area 163359226814436
Diagonal 18075354.868684

Cube

Length = n
Surface area 980155360886616
Volume 2.087927929916E+21
Space diagonal 22137698.174004

Equilateral Triangle

Length = n
Perimeter 38343618
Area 70736620181943
Altitude 11068849.087002

Triangular Pyramid

Length = n
Surface area 70736620181943
Volume 2.4606466631207E+20
Height 6025118.2895615