12495890 (number)

12495890 is an even 8-digits composite number following 12495889 and preceding 12495891. In scientific notation, it is written as 1.2495890 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 4445440 positive integers (up to 12495890) that are relatively prime to 12495890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2495890 × 10^7
Engineering notation 1.2495890 × 10^6

Prime Factorization of 12495890

Prime Factorization 2 × 11 × 5 × 47 × 2417

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12495890
Product of the distinct prime numbers

The prime factorization of 12495890 is 2 × 11 × 5 × 47 × 2417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 28, 66, 44, 688, 6317, 3035, 17619, 48122, 949724, 754602, 1027417, 8937638, 1150439, 74946962, 579498437, 552218305, 3297767116, 34048575

Basic calculations (n = 12495890)

Multiplication

n×y
n×2 24991780
n×3 37487670
n×4 49983560
n×5 62479450

Division

n÷y
n÷2 6247945
n÷3 4165296.6666667
n÷3 3123972.5
n÷5 2499178

Exponentiation

ny
n2 156147266892100
n3 1.9511990708843E+21
n4 2.4381968957873E+28
n5 3.0467440208099E+35

Nth Root

y√n
2√n 3534.9526163727
3√n 232.05400298555
4√n 59.455467506132
5√n 26.263550612147

Divisors of 12495890

1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2417, 2585, 4834, 5170, 12085, 24170, 26587, 53174, 113599, 132935, 227198, 265870, 567995, 1135990, 1249589, 2499178, 6247945, 12495890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12495889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12495890 can be divided by 32 positive divisors. The sum of these divisors (counting 12495890) is 1, the average is 0.03125.

Base conversion 12495890

Base System Value
2 Binary 101111101010110000010010
3 Ternary 212111212010202
4 Quaternary 233222300102
5 Quinary 11144332030
6 Senary 1123455202
8 Octal 57526022
10 Decimal 12495890
12 Duodecimal 4227502
16 Hexadecimal beac12
20 Vigesimal 3i1jea
36 Base36 7ftw2

Cryptographic Hash Functions

md5 7fca8727e16b11d05a72678f6af42391
sha1 5228f5fc3bd666fef6ff5627f95bab88dff5f83e
sha256 9c1d7d76f184c8d8f28193a94fe6fb73b929b711026d488d4160d59c638ede82
sha512 d2ae27e8655f418fae06e531298a7e0566ecd8f346306b4144553c13966984055b120e7b26cf5e5d0a80fd8921d8b30af58e7589f0d06c9a6d6d447350b384eb
ripemd-160 6493dee402a36aa3759c7a9828893f5f0763f6b3

12495890 as geometric shapes

Circle

Radius = n
Diameter 24991780
Circumference 78513992.448132
Area 4.9055110654635E+14

Sphere

Radius = n
Volume 8.1731635557086E+21
Surface area 1.9622044261854E+15
Circumference 78513992.448132

Square

Length = n
Perimeter 49983560
Area 156147266892100
Diagonal 17671857.111922

Cube

Length = n
Surface area 936883601352600
Volume 1.9511990708843E+21
Space diagonal 21643516.365792

Equilateral Triangle

Length = n
Perimeter 37487670
Area 67613749930034
Altitude 10821758.182896

Triangular Pyramid

Length = n
Surface area 67613749930034
Volume 2.2995101574453E+20
Height 5890619.0373074