12543840 (number)

12543840 is an even 8-digits composite number following 12543839 and preceding 12543841. In scientific notation, it is written as 1.2543840 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 3225600 positive integers (up to 12543840) that are relatively prime to 12543840.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-three thousand eight hundred forty

Notation

Scientific notation 1.2543840 × 10^7
Engineering notation 1.2543840 × 10^6

Prime Factorization of 12543840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 5 × 31 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 783990
Product of the distinct prime numbers

The prime factorization of 12543840 is 2 × 2 × 2 × 2 × 2 × 9 × 5 × 31 × 281. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 6, 83, 6, 142, 50, 3431, 6776, 42683, 73520, 710883, 500516, 2190546, 951674, 66637392, 70991285, 722899175, 897440831, 7384807528, 9276623473

Basic calculations (n = 12543840)

Multiplication

n×y
n×2 25087680
n×3 37631520
n×4 50175360
n×5 62719200

Division

n÷y
n÷2 6271920
n÷3 4181280
n÷3 3135960
n÷5 2508768

Exponentiation

ny
n2 157347921945600
n3 1.9737471572181E+21
n4 2.4758368540599E+28
n5 3.105650136343E+35

Nth Root

y√n
2√n 3541.728391619
3√n 232.35044144962
4√n 59.512422162259
5√n 26.283675768941

Divisors of 12543840

1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 31, 32, 36, 40, 45, 62, 72, 80, 90, 124, 144, 155, 160, 180, 248, 279, 281, 288, 310, 360, 496, 558, 562, 620, 720, 992, 1116, 1124, 1240, 1395, 1405, 1440, 2232, 2248, 2480, 2529, 2790, 2810, 4464, 4496, 4960, 5058, 5580, 5620, 8711, 8928, 8992, 10116, 11160, 11240, 12645, 17422, 20232, 22320, 22480, 25290, 34844, 40464, 43555, 44640, 44960, 50580, 69688, 78399, 80928, 87110, 101160, 139376, 156798, 174220, 202320, 278752, 313596, 348440, 391995, 404640, 627192, 696880, 783990, 1254384, 1393760, 1567980, 2508768, 3135960, 6271920, 12543840

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12543839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12543840 can be divided by 96 positive divisors. The sum of these divisors (counting 12543840) is 1, the average is 0.010416666666667.

Base conversion 12543840

Base System Value
2 Binary 101111110110011101100000
3 Ternary 212121021220200
4 Quaternary 233312131200
5 Quinary 11202400330
6 Senary 1124505200
8 Octal 57663540
10 Decimal 12543840
12 Duodecimal 424b200
16 Hexadecimal bf6760
20 Vigesimal 3i7jc0
36 Base36 7guw0

Cryptographic Hash Functions

md5 4658b4193f770241f51481e7f9828694
sha1 fc087f33a82df1780bdb9b42bf8a826d2de8c208
sha256 f7631a3fb44de6dd870d285500902486dc18e45590df2921ebb1a17c80310bb3
sha512 c2cd871b40098d393d966053e9ad553c3f8ff56dc2dcb77cbe691d79b686bac748f06ca9b5edf1bb388573b081a16b3b79f7bda0ee6f57b29eeece4dd3233b40
ripemd-160 e360c179500ced2d9aa45dc0777dd9aa9d3fb9c1

12543840 as geometric shapes

Circle

Radius = n
Diameter 25087680
Circumference 78815271.183612
Area 4.9432307564192E+14

Sphere

Radius = n
Volume 8.2676127588801E+21
Surface area 1.9772923025677E+15
Circumference 78815271.183612

Square

Length = n
Perimeter 50175360
Area 157347921945600
Diagonal 17739668.652238

Cube

Length = n
Surface area 944087531673600
Volume 1.9737471572181E+21
Space diagonal 21726568.202015

Equilateral Triangle

Length = n
Perimeter 37631520
Area 68133648818790
Altitude 10863284.101007

Triangular Pyramid

Length = n
Surface area 68133648818790
Volume 2.3260833320276E+20
Height 5913222.8840794