12845904 (number)

12845904 is an even 8-digits composite number following 12845903 and preceding 12845905. In scientific notation, it is written as 1.2845904 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 4055040 positive integers (up to 12845904) that are relatively prime to 12845904.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty-five thousand nine hundred four

Notation

Scientific notation 1.2845904 × 10^7
Engineering notation 1.2845904 × 10^6

Prime Factorization of 12845904

Prime Factorization 2 × 2 × 2 × 2 × 291 × 31 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1605738
Product of the distinct prime numbers

The prime factorization of 12845904 is 2 × 2 × 2 × 2 × 291 × 31 × 89. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12845904)

Multiplication

n×y
n×2 25691808
n×3 38537712
n×4 51383616
n×5 64229520

Division

n÷y
n÷2 6422952
n÷3 4281968
n÷3 3211476
n÷5 2569180.8

Exponentiation

ny
n2 165017249577216
n3 2.119795746413E+21
n4 2.7230692658029E+28
n5 3.4980286373855E+35

Nth Root

y√n
2√n 3584.118301619
3√n 234.20071900585
4√n 59.867506225155
5√n 26.409059462012

Divisors of 12845904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12845903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12845904 can be divided by 40 positive divisors. The sum of these divisors (counting 12845904) is 1, the average is 0.025.

Base conversion 12845904

Base System Value
2 Binary 110001000000001101010000
3 Ternary 220011122021020
4 Quaternary 301000031100
5 Quinary 11242032104
6 Senary 1135155440
8 Octal 61001520
10 Decimal 12845904
12 Duodecimal 4375b80
16 Hexadecimal c40350
20 Vigesimal 405ef4
36 Base36 7nbyo

Cryptographic Hash Functions

md5 32fe4c8e65debb4e2a73187ed5d5f73f
sha1 708d6420d9e82e17f3b1ddf7ce9e6e408517e59f
sha256 858d78170181f49b9859fa5498831ac9a50e53eeb3e4e8dc42c079a327967f60
sha512 3def2cd097b2549a7378c60b070afa672e18f82dad94c9d50c8a796c7f81b61b7992d10b4268d8ce953d8ccd1cda6f90560c1b2c0c27f9d5124462fef5536fb3
ripemd-160 b27746a5257451c14b2be2714db0f3ddd5daa269

12845904 as geometric shapes

Circle

Radius = n
Diameter 25691808
Circumference 80713195.270239
Area 5.1841697898738E+14

Sphere

Radius = n
Volume 8.8793796587225E+21
Surface area 2.0736679159495E+15
Circumference 80713195.270239

Square

Length = n
Perimeter 51383616
Area 165017249577216
Diagonal 18166851.657743

Cube

Length = n
Surface area 990103497463296
Volume 2.119795746413E+21
Space diagonal 22249758.397152

Equilateral Triangle

Length = n
Perimeter 38537712
Area 71454565098253
Altitude 11124879.198576

Triangular Pyramid

Length = n
Surface area 71454565098253
Volume 2.4982032450317E+20
Height 6055617.2192476