18454946 (number)

18454946 is an even 8-digits composite number following 18454945 and preceding 18454947. In scientific notation, it is written as 1.8454946 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 9210688 positive integers (up to 18454946) that are relatively prime to 18454946.

Interesting facts

Basic properties

Name

Name eighteen million four hundred fifty-four thousand nine hundred forty-six

Notation

Scientific notation 1.8454946 × 10^7
Engineering notation 1.8454946 × 10^6

Prime Factorization of 18454946

Prime Factorization 2 × 16217 × 569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18454946
Product of the distinct prime numbers

The prime factorization of 18454946 is 2 × 16217 × 569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18454946)

Multiplication

n×y
n×2 36909892
n×3 55364838
n×4 73819784
n×5 92274730

Division

n÷y
n÷2 9227473
n÷3 6151648.6666667
n÷3 4613736.5
n÷5 3690989.2

Exponentiation

ny
n2 340585031862916
n3 6.2854783714384E+21
n4 1.1599816392906E+29
n5 2.14073985141E+36

Nth Root

y√n
2√n 4295.9220197764
3√n 264.26374965116
4√n 65.543283559618
5√n 28.393737028476

Divisors of 18454946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18454945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18454946 can be divided by 8 positive divisors. The sum of these divisors (counting 18454946) is 1, the average is 0.125.

Base conversion 18454946

Base System Value
2 Binary 1000110011001100110100010
3 Ternary 1021201121102112
4 Quaternary 1012121212202
5 Quinary 14211024241
6 Senary 1455315322
8 Octal 106314642
10 Decimal 18454946
12 Duodecimal 621bb42
16 Hexadecimal 11999a2
20 Vigesimal 5f6h76
36 Base36 azjxe

Cryptographic Hash Functions

md5 3c4aeca000018f0545e6ffff856ecd41
sha1 9a4b10f379c2c203e4095c0ff55039462bdde05a
sha256 c944bec4cf19168c8972d9e67c34aa88550341d902b2576e923848dabac0984f
sha512 559b3c5baa00d2f1dc45ec17cb83953cec7e5b8e5072ea12710a1301504be697ef5f4b5a49960e81485883295ae0818bb32bf8dfeb18281785e0006a60ee5a6f
ripemd-160 30aa2e7512e7592e4fe245c086839ac31e5d86c4

18454946 as geometric shapes

Circle

Radius = n
Diameter 36909892
Circumference 115955845.55199
Area 1.0699794340232E+15

Sphere

Radius = n
Volume 2.6328550234678E+22
Surface area 4.2799177360927E+15
Circumference 115955845.55199

Square

Length = n
Perimeter 73819784
Area 340585031862916
Diagonal 26099234.926063

Cube

Length = n
Surface area 2043510191177496
Volume 6.2854783714384E+21
Space diagonal 31964904.12294

Equilateral Triangle

Length = n
Perimeter 55364838
Area 1.4747764487101E+14
Altitude 15982452.06147

Triangular Pyramid

Length = n
Surface area 1.4747764487101E+14
Volume 7.4075072990758E+20
Height 8699744.9753544