12840904 (number)

12840904 is an even 8-digits composite number following 12840903 and preceding 12840905. In scientific notation, it is written as 1.2840904 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 6406800 positive integers (up to 12840904) that are relatively prime to 12840904.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty thousand nine hundred four

Notation

Scientific notation 1.2840904 × 10^7
Engineering notation 1.2840904 × 10^6

Prime Factorization of 12840904

Prime Factorization 2 × 2 × 2 × 563 × 2851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3210226
Product of the distinct prime numbers

The prime factorization of 12840904 is 2 × 2 × 2 × 563 × 2851. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 82, 13, 281, 805, 3142, 6509, 35945, 21012, 132562, 784078, 6156379, 733751, 20792810, 38849525, 660715317, 927322852, 6863297638, 1702278569

Basic calculations (n = 12840904)

Multiplication

n×y
n×2 25681808
n×3 38522712
n×4 51363616
n×5 64204520

Division

n÷y
n÷2 6420452
n÷3 4280301.3333333
n÷3 3210226
n÷5 2568180.8

Exponentiation

ny
n2 164888815537216
n3 2.1173214509871E+21
n4 2.7188321489266E+28
n5 3.491226261648E+35

Nth Root

y√n
2√n 3583.4207121129
3√n 234.17032914884
4√n 59.861679830363
5√n 26.407003306829

Divisors of 12840904

1, 2, 4, 8, 563, 1126, 2252, 2851, 4504, 5702, 11404, 22808, 1605113, 3210226, 6420452, 12840904

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 -12840903
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 12840904 can be divided by 16 positive divisors. The sum of these divisors (counting 12840904) is 1, the average is 0.0625.

Base conversion 12840904

Base System Value
2 Binary 110000111110111111001000
3 Ternary 220011101102001
4 Quaternary 300332333020
5 Quinary 11241402104
6 Senary 1135120344
8 Octal 60767710
10 Decimal 12840904
12 Duodecimal 43730b4
16 Hexadecimal c3efc8
20 Vigesimal 405254
36 Base36 7n83s

Cryptographic Hash Functions

md5 14d3676d423a3e8f05fcc6f762ec49c1
sha1 57cf6d5b3b7bd077d3fe266737631f5e4da4df66
sha256 87bb65fa2cb5330ec1e3ff45ce4818be269a70d9a4c6ed5723517d5d733646b9
sha512 e561ad413068cd69e2612b0719310f8fa4d8d96043716fb127ca6d32704efe5f7d955294f536f29003ee637904f1e6af0404bc8dda00b679780b4d9eda751479
ripemd-160 656e618dcfd55a99c1547c1485f226d48023ec6b

12840904 as geometric shapes

Circle

Radius = n
Diameter 25681808
Circumference 80681779.343704
Area 5.1801349155084E+14

Sphere

Radius = n
Volume 8.8690153542789E+21
Surface area 2.0720539662034E+15
Circumference 80681779.343704

Square

Length = n
Perimeter 51363616
Area 164888815537216
Diagonal 18159780.589931

Cube

Length = n
Surface area 989332893223296
Volume 2.1173214509871E+21
Space diagonal 22241098.143114

Equilateral Triangle

Length = n
Perimeter 38522712
Area 71398951527578
Altitude 11120549.071557

Triangular Pyramid

Length = n
Surface area 71398951527578
Volume 2.4952872599079E+20
Height 6053260.1966436