12851481 (number)

12851481 is an odd 8-digits composite number following 12851480 and preceding 12851482. In scientific notation, it is written as 1.2851481 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8559072 positive integers (up to 12851481) that are relatively prime to 12851481.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-one thousand four hundred eighty-one

Notation

Scientific notation 1.2851481 × 10^7
Engineering notation 1.2851481 × 10^6

Prime Factorization of 12851481

Prime Factorization 3 × 1579 × 2713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12851481
Product of the distinct prime numbers

The prime factorization of 12851481 is 3 × 1579 × 2713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12851481)

Multiplication

n×y
n×2 25702962
n×3 38554443
n×4 51405924
n×5 64257405

Division

n÷y
n÷2 6425740.5
n÷3 4283827
n÷3 3212870.25
n÷5 2570296.2

Exponentiation

ny
n2 165160563893361
n3 2.1225578488248E+21
n4 2.7278011865573E+28
n5 3.5056285120819E+35

Nth Root

y√n
2√n 3584.8962328079
3√n 234.23460655053
4√n 59.874002979656
5√n 26.411352142298

Divisors of 12851481

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 -12851480
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 12851481 can be divided by 8 positive divisors. The sum of these divisors (counting 12851481) is 1, the average is 0.125.

Base conversion 12851481

Base System Value
2 Binary 110001000001100100011001
3 Ternary 220011220220210
4 Quaternary 301001210121
5 Quinary 11242221411
6 Senary 1135241333
8 Octal 61014431
10 Decimal 12851481
12 Duodecimal 4379249
16 Hexadecimal c41919
20 Vigesimal 4068e1
36 Base36 7ng9l

Cryptographic Hash Functions

md5 a01f5658555b60d4c5152bc9a3b7dfb2
sha1 a8ec62388d70427330ea2db6c99e2b8b2b2881d6
sha256 0e7734b54ae3960d360dd7524eb8df8f79bc6fff101ca11feef5987cd2069f05
sha512 b6e66511edd29e09a14a1e1320ad0f63ef327b5dc8cc694b92e00c00b7b68da185fee3f52c84f1041f5c58d12f15838263d059f6a69bef82772415f66b1791fc
ripemd-160 fe0c0f126f9e923c5278c28651b5d7ea01a42417

12851481 as geometric shapes

Circle

Radius = n
Diameter 25702962
Circumference 80748236.594698
Area 5.1886721419013E+14

Sphere

Radius = n
Volume 8.8909495262499E+21
Surface area 2.0754688567605E+15
Circumference 80748236.594698

Square

Length = n
Perimeter 51405924
Area 165160563893361
Diagonal 18174738.72678

Cube

Length = n
Surface area 990963383360166
Volume 2.1225578488248E+21
Space diagonal 22259418.044506

Equilateral Triangle

Length = n
Perimeter 38554443
Area 71516622017507
Altitude 11129709.022253

Triangular Pyramid

Length = n
Surface area 71516622017507
Volume 2.5014584139413E+20
Height 6058246.24226