12851218 (number)

12851218 is an even 8-digits composite number following 12851217 and preceding 12851219. In scientific notation, it is written as 1.2851218 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 6027840 positive integers (up to 12851218) that are relatively prime to 12851218.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-one thousand two hundred eighteen

Notation

Scientific notation 1.2851218 × 10^7
Engineering notation 1.2851218 × 10^6

Prime Factorization of 12851218

Prime Factorization 2 × 17 × 691 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12851218
Product of the distinct prime numbers

The prime factorization of 12851218 is 2 × 17 × 691 × 547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12851218)

Multiplication

n×y
n×2 25702436
n×3 38553654
n×4 51404872
n×5 64256090

Division

n÷y
n÷2 6425609
n÷3 4283739.3333333
n÷3 3212804.5
n÷5 2570243.6

Exponentiation

ny
n2 165153804083524
n3 2.1224275398067E+21
n4 2.7275779003259E+28
n5 3.505269820907E+35

Nth Root

y√n
2√n 3584.8595509448
3√n 234.233008703
4√n 59.873696653412
5√n 26.411244042034

Divisors of 12851218

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 -12851217
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 12851218 can be divided by 16 positive divisors. The sum of these divisors (counting 12851218) is 1, the average is 0.0625.

Base conversion 12851218

Base System Value
2 Binary 110001000001100000010010
3 Ternary 220011220120001
4 Quaternary 301001200102
5 Quinary 11242214333
6 Senary 1135240214
8 Octal 61014022
10 Decimal 12851218
12 Duodecimal 437906a
16 Hexadecimal c41812
20 Vigesimal 40680i
36 Base36 7ng2a

Cryptographic Hash Functions

md5 2e781f5d9bf11d81aa10788aa1bf7939
sha1 258930990e2660ed6c358ecfa1585ea63bf21af5
sha256 dc58e70434c4635fe5ab5c373c79421df5f4d84d2dae16d706e693191498f366
sha512 a5eb0dda793551899cdc5062c85d67c35a7d377d006b98f40004ed364a618fbe177e0cea9fdd08d0517118b8de3e0de626eb878f77b2d2a4a51c758ab2981496
ripemd-160 647434e2ed4a7d2952e620cde9783957760f41ff

12851218 as geometric shapes

Circle

Radius = n
Diameter 25702436
Circumference 80746584.116962
Area 5.1884597762121E+14

Sphere

Radius = n
Volume 8.890403689111E+21
Surface area 2.0753839104848E+15
Circumference 80746584.116962

Square

Length = n
Perimeter 51404872
Area 165153804083524
Diagonal 18174366.788613

Cube

Length = n
Surface area 990922824501144
Volume 2.1224275398067E+21
Space diagonal 22258962.515144

Equilateral Triangle

Length = n
Perimeter 38553654
Area 71513694933985
Altitude 11129481.257572

Triangular Pyramid

Length = n
Surface area 71513694933985
Volume 2.5013048432906E+20
Height 6058122.2628711