12618942 (number)

12618942 is an even 8-digits composite number following 12618941 and preceding 12618943. In scientific notation, it is written as 1.2618942 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 3569184 positive integers (up to 12618942) that are relatively prime to 12618942.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighteen thousand nine hundred forty-two

Notation

Scientific notation 1.2618942 × 10^7
Engineering notation 1.2618942 × 10^6

Prime Factorization of 12618942

Prime Factorization 2 × 21 × 103 × 2917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12618942
Product of the distinct prime numbers

The prime factorization of 12618942 is 2 × 21 × 103 × 2917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 92, 100, 192, 378, 8366, 5085, 71144, 80723, 924269, 976711, 9000539, 9971392, 24912192, 24579345, 562790646, 677338626, 8708076697, 7861444965

Basic calculations (n = 12618942)

Multiplication

n×y
n×2 25237884
n×3 37856826
n×4 50475768
n×5 63094710

Division

n÷y
n÷2 6309471
n÷3 4206314
n÷3 3154735.5
n÷5 2523788.4

Exponentiation

ny
n2 159237697199364
n3 2.0094112651723E+21
n4 2.5356644209356E+28
n5 3.199740225925E+35

Nth Root

y√n
2√n 3552.3150198145
3√n 232.81322565124
4√n 59.601300487611
5√n 26.315073589222

Divisors of 12618942

1, 2, 21, 42, 103, 206, 2163, 2917, 4326, 5834, 61257, 122514, 300451, 600902, 6309471, 12618942

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 -12618941
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 12618942 can be divided by 16 positive divisors. The sum of these divisors (counting 12618942) is 1, the average is 0.0625.

Base conversion 12618942

Base System Value
2 Binary 110000001000110010111110
3 Ternary 212202002221020
4 Quaternary 300020302332
5 Quinary 11212301232
6 Senary 1130245010
8 Octal 60106276
10 Decimal 12618942
12 Duodecimal 4286766
16 Hexadecimal c08cbe
20 Vigesimal 3ih772
36 Base36 7igu6

Cryptographic Hash Functions

md5 bcc4c9492b13ab212f2b61247f59c6c6
sha1 df338f885904f83d4945b622aabc48b040260df7
sha256 b934392e53918d97822309e995f13a6c0f7e4d614f8cac1eb43eff2f83c2f105
sha512 61cf52e8952c5878c4def09cfe63f56e217af7cedd07645620554aa7544aa49c99e38e21dc7360c0895dd2f1c36fe5a76daf5fed1da006b045e5434aec475c59
ripemd-160 f75e6af7206127578b2df84cd1c1a04a107a6d4c

12618942 as geometric shapes

Circle

Radius = n
Diameter 25237884
Circumference 79287150.966551
Area 5.0025997969608E+14

Sphere

Radius = n
Volume 8.4170022249413E+21
Surface area 2.0010399187843E+15
Circumference 79287150.966551

Square

Length = n
Perimeter 50475768
Area 159237697199364
Diagonal 17845878.919199

Cube

Length = n
Surface area 955426183196184
Volume 2.0094112651723E+21
Space diagonal 21856648.681765

Equilateral Triangle

Length = n
Perimeter 37856826
Area 68951945507392
Altitude 10928324.340882

Triangular Pyramid

Length = n
Surface area 68951945507392
Volume 2.3681138863267E+20
Height 5948626.3063998