12856789 (number)

12856789 is an odd 8-digits composite number following 12856788 and preceding 12856790. In scientific notation, it is written as 1.2856789 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 11687980 positive integers (up to 12856789) that are relatively prime to 12856789.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand seven hundred eighty-nine

Notation

Scientific notation 1.2856789 × 10^7
Engineering notation 1.2856789 × 10^6

Prime Factorization of 12856789

Prime Factorization 11 × 1168799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12856789
Product of the distinct prime numbers

The prime factorization of 12856789 is 11 × 1168799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12856789)

Multiplication

n×y
n×2 25713578
n×3 38570367
n×4 51427156
n×5 64283945

Division

n÷y
n÷2 6428394.5
n÷3 4285596.3333333
n÷3 3214197.25
n÷5 2571357.8

Exponentiation

ny
n2 165297023390521
n3 2.12518895206E+21
n4 2.7323105941766E+28
n5 3.5128740791794E+35

Nth Root

y√n
2√n 3585.6364846426
3√n 234.26685046485
4√n 59.880184407219
5√n 26.413533498701

Divisors of 12856789

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 -12856788
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 12856789 can be divided by 4 positive divisors. The sum of these divisors (counting 12856789) is 1, the average is 0.25.

Base conversion 12856789

Base System Value
2 Binary 110001000010110111010101
3 Ternary 220012012012101
4 Quaternary 301002313111
5 Quinary 11242404124
6 Senary 1135322101
8 Octal 61026725
10 Decimal 12856789
12 Duodecimal 4380331
16 Hexadecimal c42dd5
20 Vigesimal 4071j9
36 Base36 7nkd1

Cryptographic Hash Functions

md5 601370af3905949fb6f2cbf2e53dab12
sha1 0aba25b8eb2b12c5224f06255d15fe18fbbca90f
sha256 ed390e4355146310ec4f049f2b7b9b0004e1d1fa17b3d3d4b143a17cd0d02c23
sha512 ad3b0196886921b89d9728b3881687b6f62cd891e4553fe9d977476c2edca81cc6f6ae909409f311250f56f1106cf10f67c3e70f8015a5a5fa0b22635faa0a32
ripemd-160 499a706969a95625b927463f4aa787e1de75898c

12856789 as geometric shapes

Circle

Radius = n
Diameter 25713578
Circumference 80781587.742308
Area 5.1929591434392E+14

Sphere

Radius = n
Volume 8.9019706657092E+21
Surface area 2.0771836573757E+15
Circumference 80781587.742308

Square

Length = n
Perimeter 51427156
Area 165297023390521
Diagonal 18182245.372369

Cube

Length = n
Surface area 991782140343126
Volume 2.12518895206E+21
Space diagonal 22268611.770193

Equilateral Triangle

Length = n
Perimeter 38570367
Area 71575710713071
Altitude 11134305.885096

Triangular Pyramid

Length = n
Surface area 71575710713071
Volume 2.5045591988406E+20
Height 6060748.4574564