12887320 (number)

12887320 is an even 8-digits composite number following 12887319 and preceding 12887321. In scientific notation, it is written as 1.2887320 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 4717440 positive integers (up to 12887320) that are relatively prime to 12887320.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-seven thousand three hundred twenty

Notation

Scientific notation 1.2887320 × 10^7
Engineering notation 1.2887320 × 10^6

Prime Factorization of 12887320

Prime Factorization 2 × 2 × 2 × 5 × 19 × 31 × 547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3221830
Product of the distinct prime numbers

The prime factorization of 12887320 is 2 × 2 × 2 × 5 × 19 × 31 × 547. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12887320)

Multiplication

n×y
n×2 25774640
n×3 38661960
n×4 51549280
n×5 64436600

Division

n÷y
n÷2 6443660
n÷3 4295773.3333333
n÷3 3221830
n÷5 2577464

Exponentiation

ny
n2 166083016782400
n3 2.1403649838402E+21
n4 2.7583568463543E+28
n5 3.5547827353159E+35

Nth Root

y√n
2√n 3589.8913632588
3√n 234.45214159961
4√n 59.91570214275
5√n 26.426066436249

Divisors of 12887320

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12887319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12887320 can be divided by 64 positive divisors. The sum of these divisors (counting 12887320) is 1, the average is 0.015625.

Base conversion 12887320

Base System Value
2 Binary 110001001010010100011000
3 Ternary 220020202002011
4 Quaternary 301022110120
5 Quinary 11244343240
6 Senary 1140115304
8 Octal 61122430
10 Decimal 12887320
12 Duodecimal 4395b34
16 Hexadecimal c4a518
20 Vigesimal 40ai60
36 Base36 7o7x4

Cryptographic Hash Functions

md5 7ba74d9faabf98e6b12639d85f21f17a
sha1 db11e8f0e962e278c395c31462560868b7684ab0
sha256 145771fa9faeaa511699b8ab2bf476f26b85f69b34333166e30cf2e6bb745e5f
sha512 a2d15eb65778d54a8ed3c55d2ea6cc630fd266b12ecf916fc456d31af93fc5cdf1f2c672b63a55e2a13e5024e98cb005faf7383e0893eb4d9f6a32a5559a1a1f
ripemd-160 9a3e444be871b08e9c2ca556027544c9d3e3fe22

12887320 as geometric shapes

Circle

Radius = n
Diameter 25774640
Circumference 80973419.672922
Area 5.2176518540962E+14

Sphere

Radius = n
Volume 8.9655398789774E+21
Surface area 2.0870607416385E+15
Circumference 80973419.672922

Square

Length = n
Perimeter 51549280
Area 166083016782400
Diagonal 18225422.726642

Cube

Length = n
Surface area 996498100694400
Volume 2.1403649838402E+21
Space diagonal 22321493.013399

Equilateral Triangle

Length = n
Perimeter 38661960
Area 71916055835358
Altitude 11160746.506699

Triangular Pyramid

Length = n
Surface area 71916055835358
Volume 2.5224443238127E+20
Height 6075140.9088807