12804981 (number)

12804981 is an odd 8-digits composite number following 12804980 and preceding 12804982. In scientific notation, it is written as 1.2804981 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7282944 positive integers (up to 12804981) that are relatively prime to 12804981.

Interesting facts

Basic properties

Name

Name twelve million eight hundred four thousand nine hundred eighty-one

Notation

Scientific notation 1.2804981 × 10^7
Engineering notation 1.2804981 × 10^6

Prime Factorization of 12804981

Prime Factorization 3 × 7 × 233 × 2617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12804981
Product of the distinct prime numbers

The prime factorization of 12804981 is 3 × 7 × 233 × 2617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12804981)

Multiplication

n×y
n×2 25609962
n×3 38414943
n×4 51219924
n×5 64024905

Division

n÷y
n÷2 6402490.5
n÷3 4268327
n÷3 3201245.25
n÷5 2560996.2

Exponentiation

ny
n2 163967538410361
n3 2.0996012139614E+21
n4 2.6885353652353E+28
n5 3.4426644269666E+35

Nth Root

y√n
2√n 3578.4048122033
3√n 233.95175789775
4√n 59.81976940948
5√n 26.392211792363

Divisors of 12804981

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 -12804980
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 12804981 can be divided by 16 positive divisors. The sum of these divisors (counting 12804981) is 1, the average is 0.0625.

Base conversion 12804981

Base System Value
2 Binary 110000110110001101110101
3 Ternary 220002120010120
4 Quaternary 300312031311
5 Quinary 11234224411
6 Senary 1134242153
8 Octal 60661565
10 Decimal 12804981
12 Duodecimal 4356359
16 Hexadecimal c36375
20 Vigesimal 400c91
36 Base36 7mgdx

Cryptographic Hash Functions

md5 c86194a2f6e314e770a5e624487d1885
sha1 7b1cab30e151d899cfed8da9b4ee6c1d05363f2d
sha256 2314779c0f35474ba7ac0eef3d2f0bee4ba203ecd698ae41476353b9d8657fbe
sha512 f8e895621528713277f41513a93c39b75e9481bcd505fc3b898037b87c943064b7a01b10e97c27bb50462e7c1345b911cb3ffcd6970c3f6e690e01ffa7a8e239
ripemd-160 662ecb6e208df4368e87aa7fbe45a7b46045ff0b

12804981 as geometric shapes

Circle

Radius = n
Diameter 25609962
Circumference 80456068.477914
Area 5.1511921409719E+14

Sphere

Radius = n
Volume 8.7947889989993E+21
Surface area 2.0604768563888E+15
Circumference 80456068.477914

Square

Length = n
Perimeter 51219924
Area 163967538410361
Diagonal 18108977.79613

Cube

Length = n
Surface area 983805230462166
Volume 2.0996012139614E+21
Space diagonal 22178877.681954

Equilateral Triangle

Length = n
Perimeter 38414943
Area 71000026829687
Altitude 11089438.840977

Triangular Pyramid

Length = n
Surface area 71000026829687
Volume 2.4744037602994E+20
Height 6036325.9320433