12388946 (number)

12388946 is an even 8-digits composite number following 12388945 and preceding 12388947. In scientific notation, it is written as 1.2388946 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 6153300 positive integers (up to 12388946) that are relatively prime to 12388946.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-eight thousand nine hundred forty-six

Notation

Scientific notation 1.2388946 × 10^7
Engineering notation 1.2388946 × 10^6

Prime Factorization of 12388946

Prime Factorization 2 × 151 × 41023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12388946
Product of the distinct prime numbers

The prime factorization of 12388946 is 2 × 151 × 41023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12388946)

Multiplication

n×y
n×2 24777892
n×3 37166838
n×4 49555784
n×5 61944730

Division

n÷y
n÷2 6194473
n÷3 4129648.6666667
n÷3 3097236.5
n÷5 2477789.2

Exponentiation

ny
n2 153485982990916
n3 1.9015295550314E+21
n4 2.3557946974688E+28
n5 2.9185813294027E+35

Nth Root

y√n
2√n 3519.7934598496
3√n 231.3901068668
4√n 59.327847254469
5√n 26.218441475536

Divisors of 12388946

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 -12388945
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 12388946 can be divided by 8 positive divisors. The sum of these divisors (counting 12388946) is 1, the average is 0.125.

Base conversion 12388946

Base System Value
2 Binary 101111010000101001010010
3 Ternary 212022102102212
4 Quaternary 233100221102
5 Quinary 11132421241
6 Senary 1121312122
8 Octal 57205122
10 Decimal 12388946
12 Duodecimal 4195642
16 Hexadecimal bd0a52
20 Vigesimal 3h8c76
36 Base36 7djde

Cryptographic Hash Functions

md5 1aed0cb1d38b58badacaf4d61d3adc68
sha1 be6dd03803e2835174c67fd2d7ab54e69c5b7ad5
sha256 0d915e4a5c29f30fb14f76d124ba13f464ac9d1a0efa545db65866be4bebf164
sha512 d1253798363159327caeb178d15071d83c3d9af0f2e9013bc5994c7e5251718362417c46940ba7c12e29925fce9676d71b185422cd76a239bb1269d35e5cbd8a
ripemd-160 caf7922a975c9d74de6edd70363c8dd688ab2f2c

12388946 as geometric shapes

Circle

Radius = n
Diameter 24777892
Circumference 77842043.478641
Area 4.8219043659327E+14

Sphere

Radius = n
Volume 7.9651083742273E+21
Surface area 1.9287617463731E+15
Circumference 77842043.478641

Square

Length = n
Perimeter 49555784
Area 153485982990916
Diagonal 17520615.456708

Cube

Length = n
Surface area 920915897945496
Volume 1.9015295550314E+21
Space diagonal 21458283.924227

Equilateral Triangle

Length = n
Perimeter 37166838
Area 66461380197480
Altitude 10729141.962114

Triangular Pyramid

Length = n
Surface area 66461380197480
Volume 2.2409740716489E+20
Height 5840205.152236