12918042 (number)

12918042 is an even 8-digits composite number following 12918041 and preceding 12918043. In scientific notation, it is written as 1.2918042 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 4117608 positive integers (up to 12918042) that are relatively prime to 12918042.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighteen thousand forty-two

Notation

Scientific notation 1.2918042 × 10^7
Engineering notation 1.2918042 × 10^6

Prime Factorization of 12918042

Prime Factorization 2 × 9 × 3 × 3 × 23 × 3467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4306014
Product of the distinct prime numbers

The prime factorization of 12918042 is 2 × 9 × 3 × 3 × 23 × 3467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 64, 7, 419, 279, 5278, 7608, 86990, 20315, 102693, 488962, 9976970, 8669356, 29357104, 36048939, 591913240, 464968336, 1309474425, 9797343243

Basic calculations (n = 12918042)

Multiplication

n×y
n×2 25836084
n×3 38754126
n×4 51672168
n×5 64590210

Division

n÷y
n÷2 6459021
n÷3 4306014
n÷3 3229510.5
n÷5 2583608.4

Exponentiation

ny
n2 166875809113764
n3 2.1557087109156E+21
n4 2.7847535667373E+28
n5 3.5973563534763E+35

Nth Root

y√n
2√n 3594.1677757167
3√n 234.63829674183
4√n 59.951378430497
5√n 26.438653825432

Divisors of 12918042

1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3467, 3726, 6934, 10401, 20802, 31203, 62406, 79741, 93609, 159482, 187218, 239223, 280827, 478446, 561654, 717669, 1435338, 2153007, 4306014, 6459021, 12918042

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 -12918041
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 12918042 can be divided by 40 positive divisors. The sum of these divisors (counting 12918042) is 1, the average is 0.025.

Base conversion 12918042

Base System Value
2 Binary 110001010001110100011010
3 Ternary 220022022020000
4 Quaternary 301101310122
5 Quinary 11301334132
6 Senary 1140513430
8 Octal 61216432
10 Decimal 12918042
12 Duodecimal 43ab876
16 Hexadecimal c51d1a
20 Vigesimal 40ef22
36 Base36 7ovmi

Cryptographic Hash Functions

md5 c0748a91ec47b3842f8d8abe6f3823db
sha1 352c0599772326e501ffa0f0f911485800100796
sha256 39121871ea5537aaf74b44b56b6d786de35b2cb7a64f569d9349d0aa48ca6b29
sha512 7e88bc556ce163f19d76486c939828cedfd33f29e5e81bdb066df9e287c6e734161bd25213d1e4b2448899e8d9c7a70c190aa7cb3135609dcdedf3c9b4245bd9
ripemd-160 4de725fd965d21ced9a40c4a909fdd4572ba49a2

12918042 as geometric shapes

Circle

Radius = n
Diameter 25836084
Circumference 81166451.691929
Area 5.2425581597365E+14

Sphere

Radius = n
Volume 9.0298115326559E+21
Surface area 2.0970232638946E+15
Circumference 81166451.691929

Square

Length = n
Perimeter 51672168
Area 166875809113764
Diagonal 18268870.195705

Cube

Length = n
Surface area 1001254854682584
Volume 2.1557087109156E+21
Space diagonal 22374705.078309

Equilateral Triangle

Length = n
Perimeter 38754126
Area 72259344984801
Altitude 11187352.539154

Triangular Pyramid

Length = n
Surface area 72259344984801
Volume 2.5405270795855E+20
Height 6089623.3985684