12831312 (number)

12831312 is an even 8-digits composite number following 12831311 and preceding 12831313. In scientific notation, it is written as 1.2831312 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 3947904 positive integers (up to 12831312) that are relatively prime to 12831312.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty-one thousand three hundred twelve

Notation

Scientific notation 1.2831312 × 10^7
Engineering notation 1.2831312 × 10^6

Prime Factorization of 12831312

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 20563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1603914
Product of the distinct prime numbers

The prime factorization of 12831312 is 2 × 2 × 2 × 2 × 3 × 13 × 20563. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 77, 45, 330, 935, 5372, 4592, 11125, 78079, 320120, 79961, 3816571, 8739936, 46037437, 17731614, 434529558, 836756427, 4307774579, 4929318740

Basic calculations (n = 12831312)

Multiplication

n×y
n×2 25662624
n×3 38493936
n×4 51325248
n×5 64156560

Division

n÷y
n÷2 6415656
n÷3 4277104
n÷3 3207828
n÷5 2566262.4

Exponentiation

ny
n2 164642567641344
n3 2.1125801538872E+21
n4 2.7107175079535E+28
n5 3.4782062088413E+35

Nth Root

y√n
2√n 3582.0820761116
3√n 234.11200715648
4√n 59.850497709807
5√n 26.403056985086

Divisors of 12831312

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20563, 41126, 61689, 82252, 123378, 164504, 246756, 267319, 329008, 493512, 534638, 801957, 987024, 1069276, 1603914, 2138552, 3207828, 4277104, 6415656, 12831312

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12831311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12831312 can be divided by 40 positive divisors. The sum of these divisors (counting 12831312) is 1, the average is 0.025.

Base conversion 12831312

Base System Value
2 Binary 110000111100101001010000
3 Ternary 220010220020210
4 Quaternary 300330221100
5 Quinary 11241100222
6 Senary 1135004120
8 Octal 60745120
10 Decimal 12831312
12 Duodecimal 4369640
16 Hexadecimal c3ca50
20 Vigesimal 403i5c
36 Base36 7n0pc

Cryptographic Hash Functions

md5 2d53420f119d4d932c733b8fd6dd0a4b
sha1 fa2001d3f3ef06aeefbe2cc17d1d12b896b59232
sha256 b844a5ac711c74d7c860da0f10fc2be6851e0e540cd59e3b96f13d7b905e6c65
sha512 148426c685ec446ee27dd3349fb57daac7b7385b78a94201de542055d6fd43a8946c5d5e2424e26bc3b36f45b0b480ddab1f7d91da89f912d875a57c5ce15a03
ripemd-160 74900581657ccd1a15744b3d58ad1ff250b1afd0

12831312 as geometric shapes

Circle

Radius = n
Diameter 25662624
Circumference 80621511.030237
Area 5.1723988097021E+14

Sphere

Radius = n
Volume 8.8491550554288E+21
Surface area 2.0689595238808E+15
Circumference 80621511.030237

Square

Length = n
Perimeter 51325248
Area 164642567641344
Diagonal 18146215.453441

Cube

Length = n
Surface area 987855405848064
Volume 2.1125801538872E+21
Space diagonal 22224484.311768

Equilateral Triangle

Length = n
Perimeter 38493936
Area 71292323060851
Altitude 11112242.155884

Triangular Pyramid

Length = n
Surface area 71292323060851
Volume 2.4896995876896E+20
Height 6048738.4844802