12838540 (number)

12838540 is an even 8-digits composite number following 12838539 and preceding 12838541. In scientific notation, it is written as 1.2838540 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 36 positive divisors. There are 4245120 positive integers (up to 12838540) that are relatively prime to 12838540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2838540 × 10^7
Engineering notation 1.2838540 × 10^6

Prime Factorization of 12838540

Prime Factorization 2 × 2 × 65 × 11 × 67 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 95810
Product of the distinct prime numbers

The prime factorization of 12838540 is 2 × 2 × 65 × 11 × 67 × 67. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12838540)

Multiplication

n×y
n×2 25677080
n×3 38515620
n×4 51354160
n×5 64192700

Division

n÷y
n÷2 6419270
n÷3 4279513.3333333
n÷3 3209635
n÷5 2567708

Exponentiation

ny
n2 164828109331600
n3 2.1161522747781E+21
n4 2.716830562583E+28
n5 3.4880137850944E+35

Nth Root

y√n
2√n 3583.0908445084
3√n 234.15595807775
4√n 59.858924518474
5√n 26.406030933648

Divisors of 12838540

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12838539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12838540 can be divided by 36 positive divisors. The sum of these divisors (counting 12838540) is 1, the average is 0.027777777777778.

Base conversion 12838540

Base System Value
2 Binary 110000111110011010001100
3 Ternary 220011021011111
4 Quaternary 300332122030
5 Quinary 11241313130
6 Senary 1135101404
8 Octal 60763214
10 Decimal 12838540
12 Duodecimal 4371864
16 Hexadecimal c3e68c
20 Vigesimal 404g70
36 Base36 7n6a4

Cryptographic Hash Functions

md5 451126497bd2813728786a5523da7311
sha1 dbf237064475d7e41ef0b9a305017bf1c2f4d959
sha256 f8a4eec1817437fd94e4fdb8ce7ba7636841abb39e8d8ee88c57086c709d8077
sha512 e7a5a3ba9a33b2b9a6b29ed2a6ea062e133faa38d72b183ecb7aba2c63395f656a916f077e1e50ea1ad47208f092b0df4dda33289283a6c229d8678e9944d987
ripemd-160 ebf3239152cb13bfb25acb9d00862d8eb0dce4f9

12838540 as geometric shapes

Circle

Radius = n
Diameter 25677080
Circumference 80666925.893637
Area 5.1782277738125E+14

Sphere

Radius = n
Volume 8.864117920427E+21
Surface area 2.071291109525E+15
Circumference 80666925.893637

Square

Length = n
Perimeter 51354160
Area 164828109331600
Diagonal 18156437.389069

Cube

Length = n
Surface area 988968655989600
Volume 2.1161522747781E+21
Space diagonal 22237003.575005

Equilateral Triangle

Length = n
Perimeter 38515620
Area 71372664969462
Altitude 11118501.787503

Triangular Pyramid

Length = n
Surface area 71372664969462
Volume 2.4939093725316E+20
Height 6052145.7963565