12885940 (number)

12885940 is an even 8-digits composite number following 12885939 and preceding 12885941. In scientific notation, it is written as 1.2885940 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 5154368 positive integers (up to 12885940) that are relatively prime to 12885940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2885940 × 10^7
Engineering notation 1.2885940 × 10^6

Prime Factorization of 12885940

Prime Factorization 2 × 2 × 5 × 644297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6442970
Product of the distinct prime numbers

The prime factorization of 12885940 is 2 × 2 × 5 × 644297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 90, 41, 512, 520, 6883, 4215, 72637, 34757, 339166, 836970, 5475613, 2096849, 64406014, 27663035, 903874992, 811254413, 6687239169, 2338294815

Basic calculations (n = 12885940)

Multiplication

n×y
n×2 25771880
n×3 38657820
n×4 51543760
n×5 64429700

Division

n÷y
n÷2 6442970
n÷3 4295313.3333333
n÷3 3221485
n÷5 2577188

Exponentiation

ny
n2 166047449683600
n3 2.1396774737759E+21
n4 2.7571755546428E+28
n5 3.5528798766593E+35

Nth Root

y√n
2√n 3589.6991517396
3√n 234.44377276615
4√n 59.914098105034
5√n 26.425500460797

Divisors of 12885940

1, 2, 4, 5, 10, 20, 644297, 1288594, 2577188, 3221485, 6442970, 12885940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12885939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12885940 can be divided by 12 positive divisors. The sum of these divisors (counting 12885940) is 1, the average is 0.083333333333333.

Base conversion 12885940

Base System Value
2 Binary 110001001001111110110100
3 Ternary 220020200012001
4 Quaternary 301021332310
5 Quinary 11244322230
6 Senary 1140105044
8 Octal 61117664
10 Decimal 12885940
12 Duodecimal 4395184
16 Hexadecimal c49fb4
20 Vigesimal 40aeh0
36 Base36 7o6us

Cryptographic Hash Functions

md5 6bd6b66b90b7a2e1baea89b72eff1aa4
sha1 3e775c32893960e90130a247989d58f034d93af0
sha256 8a58b0d630f872e7483d7ef94e997a78b5faec98ca9e1d68bad1a79c362d580c
sha512 f6e778bb71b63c81e575e4dfa0333c7b0ff12051b3372ca3fc43ad86c74f2521b41a5c27acc8badb68250ffe4e6cd72103481650d435a3a474ee987b180af82f
ripemd-160 f8a31e2a374e228645e111884bffebbc8e9f1d99

12885940 as geometric shapes

Circle

Radius = n
Diameter 25771880
Circumference 80964748.877198
Area 5.2165344807332E+14

Sphere

Radius = n
Volume 8.9626600435545E+21
Surface area 2.0866137922933E+15
Circumference 80964748.877198

Square

Length = n
Perimeter 51543760
Area 166047449683600
Diagonal 18223471.111926

Cube

Length = n
Surface area 996284698101600
Volume 2.1396774737759E+21
Space diagonal 22319102.783284

Equilateral Triangle

Length = n
Perimeter 38657820
Area 71900654829808
Altitude 11159551.391642

Triangular Pyramid

Length = n
Surface area 71900654829808
Volume 2.5216340854317E+20
Height 6074490.370642