12492785 (number)

12492785 is an odd 8-digits composite number following 12492784 and preceding 12492786. In scientific notation, it is written as 1.2492785 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 9372096 positive integers (up to 12492785) that are relatively prime to 12492785.

Interesting facts

Basic properties

Name

Name twelve million four hundred ninety-two thousand seven hundred eighty-five

Notation

Scientific notation 1.2492785 × 10^7
Engineering notation 1.2492785 × 10^6

Prime Factorization of 12492785

Prime Factorization 5 × 19 × 107 × 1229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12492785
Product of the distinct prime numbers

The prime factorization of 12492785 is 5 × 19 × 107 × 1229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12492785)

Multiplication

n×y
n×2 24985570
n×3 37478355
n×4 49971140
n×5 62463925

Division

n÷y
n÷2 6246392.5
n÷3 4164261.6666667
n÷3 3123196.25
n÷5 2498557

Exponentiation

ny
n2 156069677056225
n3 1.9497449204829E+21
n4 2.4357744096434E+28
n5 3.0429606008177E+35

Nth Root

y√n
2√n 3534.5134035677
3√n 232.03478100224
4√n 59.451773763007
5√n 26.262245280055

Divisors of 12492785

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12492784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12492785 can be divided by 16 positive divisors. The sum of these divisors (counting 12492785) is 1, the average is 0.0625.

Base conversion 12492785

Base System Value
2 Binary 101111101001111111110001
3 Ternary 212111200212202
4 Quaternary 233221333301
5 Quinary 11144232120
6 Senary 1123432545
8 Octal 57517761
10 Decimal 12492785
12 Duodecimal 4225755
16 Hexadecimal be9ff1
20 Vigesimal 3i1bj5
36 Base36 7frht

Cryptographic Hash Functions

md5 f5b985ad0a50bd198d538f42d987fd0a
sha1 a2a81df83c4eae6d1e67ddaefb5e214f3e4997db
sha256 f91b33a43b82f76b8c49eca61df855644b003abfc688894b8dfae7d8faa9ff66
sha512 5339d544c6c4f3fa78482e0f22169b3dea7d95c1d7832409e065d8a93cf06fd90074521932ad921c118182210f38ece4b33f77ea214a3f01ad8b11f6d24f512d
ripemd-160 1ac2e764ae10b7237a71205aa14b2319bff046b9

12492785 as geometric shapes

Circle

Radius = n
Diameter 24985570
Circumference 78494483.157754
Area 4.9030735088797E+14

Sphere

Radius = n
Volume 8.1670724247506E+21
Surface area 1.9612294035519E+15
Circumference 78494483.157754

Square

Length = n
Perimeter 49971140
Area 156069677056225
Diagonal 17667465.978811

Cube

Length = n
Surface area 936418062337350
Volume 1.9497449204829E+21
Space diagonal 21638138.348034

Equilateral Triangle

Length = n
Perimeter 37478355
Area 67580152545562
Altitude 10819069.174017

Triangular Pyramid

Length = n
Surface area 67580152545562
Volume 2.2977964247624E+20
Height 5889155.3262704