12785904 (number)

12785904 is an even 8-digits composite number following 12785903 and preceding 12785905. In scientific notation, it is written as 1.2785904 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 80 positive divisors. There are 4008960 positive integers (up to 12785904) that are relatively prime to 12785904.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-five thousand nine hundred four

Notation

Scientific notation 1.2785904 × 10^7
Engineering notation 1.2785904 × 10^6

Prime Factorization of 12785904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 1741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 177582
Product of the distinct prime numbers

The prime factorization of 12785904 is 2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 1741. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 2, 88, 98, 255, 25, 2002, 9530, 3525, 21316, 186273, 598743, 4595201, 3756290, 71784126, 38133880, 73230706, 826290413, 4778233323, 9812279462

Basic calculations (n = 12785904)

Multiplication

n×y
n×2 25571808
n×3 38357712
n×4 51143616
n×5 63929520

Division

n÷y
n÷2 6392952
n÷3 4261968
n÷3 3196476
n÷5 2557180.8

Exponentiation

ny
n2 163479341097216
n3 2.0902311612523E+21
n4 2.672549496558E+28
n5 3.4170961298239E+35

Nth Root

y√n
2√n 3575.7382454537
3√n 233.83551886253
4√n 59.797476915449
5√n 26.384343221041

Divisors of 12785904

1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1741, 1836, 2448, 3482, 3672, 5223, 6964, 7344, 10446, 13928, 15669, 20892, 27856, 29597, 31338, 41784, 47007, 59194, 62676, 83568, 88791, 94014, 118388, 125352, 177582, 188028, 236776, 250704, 266373, 355164, 376056, 473552, 532746, 710328, 752112, 799119, 1065492, 1420656, 1598238, 2130984, 3196476, 4261968, 6392952, 12785904

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12785903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12785904 can be divided by 80 positive divisors. The sum of these divisors (counting 12785904) is 1, the average is 0.0125.

Base conversion 12785904

Base System Value
2 Binary 110000110001100011110000
3 Ternary 220001120222000
4 Quaternary 300301203300
5 Quinary 11233122104
6 Senary 1134014000
8 Octal 60614360
10 Decimal 12785904
12 Duodecimal 4347300
16 Hexadecimal c318f0
20 Vigesimal 3ji4f4
36 Base36 7m1o0

Cryptographic Hash Functions

md5 4b1e3594dd359f011a8205075da32981
sha1 747614d0ea91113d298d04e791af7361746ad66d
sha256 325252f231eea893d77580f58bfea77d99ab0feff2d73be8adce6cef828e21ad
sha512 3f25ac45eb57ad663d47852ec43188e7d699bd6d6467c1183c7e234f52a706c13eeb94f75b4c66d8551b5a3a5951da971f1259718e9fd0eff9cf1eeb9164094d
ripemd-160 9e3a60230afee7261c44ddbe5e646826e162617e

12785904 as geometric shapes

Circle

Radius = n
Diameter 25571808
Circumference 80336204.151809
Area 5.1358549700471E+14

Sphere

Radius = n
Volume 8.7555398139927E+21
Surface area 2.0543419880189E+15
Circumference 80336204.151809

Square

Length = n
Perimeter 51143616
Area 163479341097216
Diagonal 18081998.844

Cube

Length = n
Surface area 980876046583296
Volume 2.0902311612523E+21
Space diagonal 22145835.348698

Equilateral Triangle

Length = n
Perimeter 38357712
Area 70788631192065
Altitude 11072917.674349

Triangular Pyramid

Length = n
Surface area 70788631192065
Volume 2.4633610472815E+20
Height 6027332.9480001