12885040 (number)

12885040 is an even 8-digits composite number following 12885039 and preceding 12885041. In scientific notation, it is written as 1.2885040 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 4161024 positive integers (up to 12885040) that are relatively prime to 12885040.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-five thousand forty

Notation

Scientific notation 1.2885040 × 10^7
Engineering notation 1.2885040 × 10^6

Prime Factorization of 12885040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 931 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1610630
Product of the distinct prime numbers

The prime factorization of 12885040 is 2 × 2 × 2 × 2 × 5 × 931 × 173. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12885040)

Multiplication

n×y
n×2 25770080
n×3 38655120
n×4 51540160
n×5 64425200

Division

n÷y
n÷2 6442520
n÷3 4295013.3333333
n÷3 3221260
n÷5 2577008

Exponentiation

ny
n2 166024255801600
n3 2.1392291769738E+21
n4 2.7564053514475E+28
n5 3.5516393209615E+35

Nth Root

y√n
2√n 3589.573790856
3√n 234.43831450937
4√n 59.913051924067
5√n 26.425131320248

Divisors of 12885040

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 -12885039
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 12885040 can be divided by 40 positive divisors. The sum of these divisors (counting 12885040) is 1, the average is 0.025.

Base conversion 12885040

Base System Value
2 Binary 110001001001110000110000
3 Ternary 220020121221201
4 Quaternary 301021300300
5 Quinary 11244310130
6 Senary 1140100544
8 Octal 61116060
10 Decimal 12885040
12 Duodecimal 4394754
16 Hexadecimal c49c30
20 Vigesimal 40acc0
36 Base36 7o65s

Cryptographic Hash Functions

md5 10a02f1f208e0420496668531f3cb537
sha1 02d0ce183696c8bfa19f42955a1754dd5cc97585
sha256 5ee08fbf7cab416425bbf7c23ec31e6b6bcf64152d7b8453e11671b4293e3f0f
sha512 c7aebc18a2e9a976386f0db59eaf9f0b0e6174ce79b45dc5bc116d1fff8a3fff7366545776cf96996fe892f9edcdf0524874c0015189af4dc8973b57c2a1ce9e
ripemd-160 9646dbd8985c05a80b001239de34732dd5ed581e

12885040 as geometric shapes

Circle

Radius = n
Diameter 25770080
Circumference 80959094.010421
Area 5.2158058234402E+14

Sphere

Radius = n
Volume 8.9607822223013E+21
Surface area 2.0863223293761E+15
Circumference 80959094.010421

Square

Length = n
Perimeter 51540160
Area 166024255801600
Diagonal 18222198.31972

Cube

Length = n
Surface area 996145534809600
Volume 2.1392291769738E+21
Space diagonal 22317543.937557

Equilateral Triangle

Length = n
Perimeter 38655120
Area 71890611584296
Altitude 11158771.968779

Triangular Pyramid

Length = n
Surface area 71890611584296
Volume 2.5211057625839E+20
Height 6074066.1065733