12885840 (number)

12885840 is an even 8-digits composite number following 12885839 and preceding 12885841. In scientific notation, it is written as 1.2885840 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 3121920 positive integers (up to 12885840) that are relatively prime to 12885840.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-five thousand eight hundred forty

Notation

Scientific notation 1.2885840 × 10^7
Engineering notation 1.2885840 × 10^6

Prime Factorization of 12885840

Prime Factorization 2 × 2 × 2 × 2 × 55 × 9 × 1627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1610730
Product of the distinct prime numbers

The prime factorization of 12885840 is 2 × 2 × 2 × 2 × 55 × 9 × 1627. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 46, 69, 446, 544, 9780, 4244, 59377, 64620, 300768, 993073, 6795655, 9857352, 21045709, 85335506, 852434971, 127156883, 751420065, 5887437492

Basic calculations (n = 12885840)

Multiplication

n×y
n×2 25771680
n×3 38657520
n×4 51543360
n×5 64429200

Division

n÷y
n÷2 6442920
n÷3 4295280
n÷3 3221460
n÷5 2577168

Exponentiation

ny
n2 166044872505600
n3 2.1396276599276E+21
n4 2.7570899685401E+28
n5 3.5527420200213E+35

Nth Root

y√n
2√n 3589.6852229687
3√n 234.44316630572
4√n 59.91398186541
5√n 26.425459446199

Divisors of 12885840

1, 2, 4, 8, 9, 16, 18, 36, 55, 72, 110, 144, 220, 440, 495, 880, 990, 1627, 1980, 3254, 3960, 6508, 7920, 13016, 14643, 26032, 29286, 58572, 89485, 117144, 178970, 234288, 357940, 715880, 805365, 1431760, 1610730, 3221460, 6442920, 12885840

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 -12885839
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 12885840 can be divided by 40 positive divisors. The sum of these divisors (counting 12885840) is 1, the average is 0.025.

Base conversion 12885840

Base System Value
2 Binary 110001001001111101010000
3 Ternary 220020200001100
4 Quaternary 301021331100
5 Quinary 11244321330
6 Senary 1140104400
8 Octal 61117520
10 Decimal 12885840
12 Duodecimal 4395100
16 Hexadecimal c49f50
20 Vigesimal 40aec0
36 Base36 7o6s0

Cryptographic Hash Functions

md5 a1d295c5b6b6007e06c035fef8a78e37
sha1 3be85db0e25b89b0e4cc66302ce2a42fc25a1b52
sha256 c6e690aae7b168a82c9f91243877b27fb588b3367a7142677bfc71013b9e8e2b
sha512 fb5d5f8c009e3d9965c8b201b946ffe9f617a66d0761aa2a9f01ebbcdfed16bec1964b7ca02318bee611d1b6659d3934cb45c6e5862db78bc9d7f614b671d307
ripemd-160 92f5568ec448b6ae217b6b24b0049eb1d8094975

12885840 as geometric shapes

Circle

Radius = n
Diameter 25771680
Circumference 80964120.558667
Area 5.2164535162985E+14

Sphere

Radius = n
Volume 8.9624513837946E+21
Surface area 2.0865814065194E+15
Circumference 80964120.558667

Square

Length = n
Perimeter 51543360
Area 166044872505600
Diagonal 18223329.69057

Cube

Length = n
Surface area 996269235033600
Volume 2.1396276599276E+21
Space diagonal 22318929.578203

Equilateral Triangle

Length = n
Perimeter 38657520
Area 71899538878999
Altitude 11159464.789102

Triangular Pyramid

Length = n
Surface area 71899538878999
Volume 2.5215753792485E+20
Height 6074443.2301899