12618947 (number)

12618947 is an odd 8-digits composite number following 12618946 and preceding 12618948. In scientific notation, it is written as 1.2618947 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10796800 positive integers (up to 12618947) that are relatively prime to 12618947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2618947 × 10^7
Engineering notation 1.2618947 × 10^6

Prime Factorization of 12618947

Prime Factorization 11 × 17 × 67481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12618947
Product of the distinct prime numbers

The prime factorization of 12618947 is 11 × 17 × 67481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12618947)

Multiplication

n×y
n×2 25237894
n×3 37856841
n×4 50475788
n×5 63094735

Division

n÷y
n÷2 6309473.5
n÷3 4206315.6666667
n÷3 3154736.75
n÷5 2523789.4

Exponentiation

ny
n2 159237823388809
n3 2.0094136537387E+21
n4 2.5356684397606E+28
n5 3.1997465650911E+35

Nth Root

y√n
2√n 3552.3157235809
3√n 232.81325640041
4√n 59.601306391562
5√n 26.315075674584

Divisors of 12618947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12618946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12618947 can be divided by 8 positive divisors. The sum of these divisors (counting 12618947) is 1, the average is 0.125.

Base conversion 12618947

Base System Value
2 Binary 110000001000110011000011
3 Ternary 212202002221102
4 Quaternary 300020303003
5 Quinary 11212301242
6 Senary 1130245015
8 Octal 60106303
10 Decimal 12618947
12 Duodecimal 428676b
16 Hexadecimal c08cc3
20 Vigesimal 3ih777
36 Base36 7igub

Cryptographic Hash Functions

md5 63e664bdbc94e6d96dc3bd7afd69603a
sha1 dcce7c08d0c67a1805a6fec48055c9bd12d775a8
sha256 d42df55a7b7db146eca8a0e098da14cd11c0b2f43cb3a790a7cd9ad31ab66392
sha512 732709a549d21c8c9a8d91e38de0654767c91beb71b6d1f5b475259e29e30924b332fcee9c6541b6511425b6eb673870a40b00c801aca7bf48a172ddbbcfb69f
ripemd-160 0d4281b292911a61caaf48710fa27fffe7dd5805

12618947 as geometric shapes

Circle

Radius = n
Diameter 25237894
Circumference 79287182.382478
Area 5.0026037613191E+14

Sphere

Radius = n
Volume 8.4170122301449E+21
Surface area 2.0010415045276E+15
Circumference 79287182.382478

Square

Length = n
Perimeter 50475788
Area 159237823388809
Diagonal 17845885.990267

Cube

Length = n
Surface area 955426940332854
Volume 2.0094136537387E+21
Space diagonal 21856657.342019

Equilateral Triangle

Length = n
Perimeter 37856841
Area 68952000149024
Altitude 10928328.671009

Triangular Pyramid

Length = n
Surface area 68952000149024
Volume 2.3681167012792E+20
Height 5948628.6634224