12831318 (number)

12831318 is an even 8-digits composite number following 12831317 and preceding 12831319. In scientific notation, it is written as 1.2831318 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4241160 positive integers (up to 12831318) that are relatively prime to 12831318.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2831318 × 10^7
Engineering notation 1.2831318 × 10^6

Prime Factorization of 12831318

Prime Factorization 2 × 27 × 127 × 1871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12831318
Product of the distinct prime numbers

The prime factorization of 12831318 is 2 × 27 × 127 × 1871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 34, 35, 243, 907, 4709, 5590, 57138, 23265, 853609, 389493, 9785036, 3943709, 23136258, 33894680, 943640722, 811751990, 2425574616, 7791674278

Basic calculations (n = 12831318)

Multiplication

n×y
n×2 25662636
n×3 38493954
n×4 51325272
n×5 64156590

Division

n÷y
n÷2 6415659
n÷3 4277106
n÷3 3207829.5
n÷5 2566263.6

Exponentiation

ny
n2 164642721617124
n3 2.1125831174548E+21
n4 2.7107225781494E+28
n5 3.4782143410015E+35

Nth Root

y√n
2√n 3582.0829136133
3√n 234.11204364721
4√n 59.85050470642
5√n 26.403059454332

Divisors of 12831318

1, 2, 27, 54, 127, 254, 1871, 3429, 3742, 6858, 50517, 101034, 237617, 475234, 6415659, 12831318

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12831317
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12831318 can be divided by 16 positive divisors. The sum of these divisors (counting 12831318) is 1, the average is 0.0625.

Base conversion 12831318

Base System Value
2 Binary 110000111100101001010110
3 Ternary 220010220021000
4 Quaternary 300330221112
5 Quinary 11241100233
6 Senary 1135004130
8 Octal 60745126
10 Decimal 12831318
12 Duodecimal 4369646
16 Hexadecimal c3ca56
20 Vigesimal 403i5i
36 Base36 7n0pi

Cryptographic Hash Functions

md5 67c5112ec085a8c8b2d6749769ed55d6
sha1 28ef8056e2d34f44fa40845decfe6c6710541396
sha256 c65102525ae6758dac77a9114ded3113605c80afb56e9ba8526d8f8221e83f13
sha512 fbcb9f00593dbd26e451fe50453ae3c88580402fbb3ba5bf2bf3738d251722487644480ca4745bf995b97d43d540be94493a95ff822c76a9961620395baf2088
ripemd-160 1b468492ef66d1b04599364441f30ee0045db161

12831318 as geometric shapes

Circle

Radius = n
Diameter 25662636
Circumference 80621548.729349
Area 5.1724036469939E+14

Sphere

Radius = n
Volume 8.8491674691917E+21
Surface area 2.0689614587975E+15
Circumference 80621548.729349

Square

Length = n
Perimeter 51325272
Area 164642721617124
Diagonal 18146223.938722

Cube

Length = n
Surface area 987856329702744
Volume 2.1125831174548E+21
Space diagonal 22224494.704073

Equilateral Triangle

Length = n
Perimeter 38493954
Area 71292389734319
Altitude 11112247.352037

Triangular Pyramid

Length = n
Surface area 71292389734319
Volume 2.4897030802875E+20
Height 6048741.3129073