12895428 (number)

12895428 is an even 8-digits composite number following 12895427 and preceding 12895429. In scientific notation, it is written as 1.2895428 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 3386880 positive integers (up to 12895428) that are relatively prime to 12895428.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-five thousand four hundred twenty-eight

Notation

Scientific notation 1.2895428 × 10^7
Engineering notation 1.2895428 × 10^6

Prime Factorization of 12895428

Prime Factorization 2 × 2 × 21 × 7 × 91 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6447714
Product of the distinct prime numbers

The prime factorization of 12895428 is 2 × 2 × 21 × 7 × 91 × 241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12895428)

Multiplication

n×y
n×2 25790856
n×3 38686284
n×4 51581712
n×5 64477140

Division

n÷y
n÷2 6447714
n÷3 4298476
n÷3 3223857
n÷5 2579085.6

Exponentiation

ny
n2 166292063303184
n3 2.1444073292977E+21
n4 2.765305031763E+28
n5 3.5659791935138E+35

Nth Root

y√n
2√n 3591.0204677779
3√n 234.50129946558
4√n 59.925123844494
5√n 26.429390768167

Divisors of 12895428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12895427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12895428 can be divided by 48 positive divisors. The sum of these divisors (counting 12895428) is 1, the average is 0.020833333333333.

Base conversion 12895428

Base System Value
2 Binary 110001001100010011000100
3 Ternary 220021011012110
4 Quaternary 301030103010
5 Quinary 11300123203
6 Senary 1140221020
8 Octal 61142304
10 Decimal 12895428
12 Duodecimal 439a770
16 Hexadecimal c4c4c4
20 Vigesimal 40bib8
36 Base36 7oe6c

Cryptographic Hash Functions

md5 f91de20ad9db2ee7f19c7adde82b90ea
sha1 4a1c5f69d490c009a1028128ebcf16f71b0e988d
sha256 1549eff5d371352c3ec616702472d1c58c0d11f7d8a56ff4c2d1619bb5f32b3c
sha512 a1a5d3e618c6fc4a8179c2b74ee7a10cd748ab756b304a05ccea288a9280ae847c9676f9708a0522d27fe8bd8c864b9b5c5f37145c0703e9a7dde8dbe2e5e1ce
ripemd-160 e36d9398060311e05d15e42acb0e7187b2d4dda6

12895428 as geometric shapes

Circle

Radius = n
Diameter 25790856
Circumference 81024363.739392
Area 5.2242192442357E+14

Sphere

Radius = n
Volume 8.9824724160341E+21
Surface area 2.0896876976943E+15
Circumference 81024363.739392

Square

Length = n
Perimeter 51581712
Area 166292063303184
Diagonal 18236889.170206

Cube

Length = n
Surface area 997752379819104
Volume 2.1444073292977E+21
Space diagonal 22335536.481346

Equilateral Triangle

Length = n
Perimeter 38686284
Area 72006575634144
Altitude 11167768.240673

Triangular Pyramid

Length = n
Surface area 72006575634144
Volume 2.5272082736208E+20
Height 6078963.0567353