12804986 (number)

12804986 is an even 8-digits composite number following 12804985 and preceding 12804987. In scientific notation, it is written as 1.2804986 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6402492 positive integers (up to 12804986) that are relatively prime to 12804986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2804986 × 10^7
Engineering notation 1.2804986 × 10^6

Prime Factorization of 12804986

Prime Factorization 2 × 6402493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12804986
Product of the distinct prime numbers

The prime factorization of 12804986 is 2 × 6402493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12804986)

Multiplication

n×y
n×2 25609972
n×3 38414958
n×4 51219944
n×5 64024930

Division

n÷y
n÷2 6402493
n÷3 4268328.6666667
n÷3 3201246.5
n÷5 2560997.2

Exponentiation

ny
n2 163967666460196
n3 2.0996036734755E+21
n4 2.6885395644402E+28
n5 3.4426711483103E+35

Nth Root

y√n
2√n 3578.4055108386
3√n 233.95178834836
4√n 59.819775248981
5√n 26.392213853452

Divisors of 12804986

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12804985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12804986 can be divided by 4 positive divisors. The sum of these divisors (counting 12804986) is 1, the average is 0.25.

Base conversion 12804986

Base System Value
2 Binary 110000110110001101111010
3 Ternary 220002120010202
4 Quaternary 300312031322
5 Quinary 11234224421
6 Senary 1134242202
8 Octal 60661572
10 Decimal 12804986
12 Duodecimal 4356362
16 Hexadecimal c3637a
20 Vigesimal 400c96
36 Base36 7mge2

Cryptographic Hash Functions

md5 343353daed15417b490e1a15936044ed
sha1 d58c60e0fabe3486d5d34f04f05b9c3f618bf615
sha256 7c510909d9470f818c3206fb5a6058d1dbd6f745a280e6433bbea5cf3baba151
sha512 6104fc6ad9c6acfb16b7a83fbcac461a50064a59f55d90788a87ce4642be2d501b69f9f3a3d348c77e85ce7f309e077b1d4aa0698bc1b15c8d927ad7d12de2b2
ripemd-160 c61fe735cf4593b170d4c305a19ff12b9de00d5c

12804986 as geometric shapes

Circle

Radius = n
Diameter 25609972
Circumference 80456099.89384
Area 5.1511961637761E+14

Sphere

Radius = n
Volume 8.7947993013876E+21
Surface area 2.0604784655105E+15
Circumference 80456099.89384

Square

Length = n
Perimeter 51219944
Area 163967666460196
Diagonal 18108984.867198

Cube

Length = n
Surface area 983805998761176
Volume 2.0996036734755E+21
Space diagonal 22178886.342208

Equilateral Triangle

Length = n
Perimeter 38414958
Area 71000082276892
Altitude 11089443.171104

Triangular Pyramid

Length = n
Surface area 71000082276892
Volume 2.4744066588645E+20
Height 6036328.2890659