18442968 (number)

18442968 is an even 8-digits composite number following 18442967 and preceding 18442969. In scientific notation, it is written as 1.8442968 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 6147648 positive integers (up to 18442968) that are relatively prime to 18442968.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine hundred sixty-eight

Notation

Scientific notation 1.8442968 × 10^7
Engineering notation 1.8442968 × 10^6

Prime Factorization of 18442968

Prime Factorization 2 × 2 × 2 × 3 × 768457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4610742
Product of the distinct prime numbers

The prime factorization of 18442968 is 2 × 2 × 2 × 3 × 768457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 37, 48, 925, 499, 5130, 8339, 74578, 49115, 241716, 838967, 7042974, 3503400, 807968, 15038647, 967680356, 107059714, 3314648617, 4097749744

Basic calculations (n = 18442968)

Multiplication

n×y
n×2 36885936
n×3 55328904
n×4 73771872
n×5 92214840

Division

n÷y
n÷2 9221484
n÷3 6147656
n÷3 4610742
n÷5 3688593.6

Exponentiation

ny
n2 340143068649024
n3 6.2732477305158E+21
n4 1.1569730714997E+29
n5 2.1338017334532E+36

Nth Root

y√n
2√n 4294.5276806652
3√n 264.20656468741
4√n 65.532645915339
5√n 28.390050336442

Divisors of 18442968

1, 2, 3, 4, 6, 8, 12, 24, 768457, 1536914, 2305371, 3073828, 4610742, 6147656, 9221484, 18442968

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 -18442967
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 18442968 can be divided by 16 positive divisors. The sum of these divisors (counting 18442968) is 1, the average is 0.0625.

Base conversion 18442968

Base System Value
2 Binary 1000110010110101011011000
3 Ternary 1021200222222220
4 Quaternary 1012112223120
5 Quinary 14210133333
6 Senary 1455144040
8 Octal 106265330
10 Decimal 18442968
12 Duodecimal 6215020
16 Hexadecimal 1196ad8
20 Vigesimal 5f5788
36 Base36 azaoo

Cryptographic Hash Functions

md5 282009f1ee08ffc8e896c11b71a9a791
sha1 1f8e33c9bac13b9b677e35a5996439c008186399
sha256 51a7ffab6ef51421f99d3eb1babd9826b1dab53b46b57ecdeb470cb55ec05fdf
sha512 e64264696236d2a64202615b696e60b6355bb24d58bc77fd222e445e0309b5d8342e0f5ed59fdb8cb6ab2ce81591c4137059e747e7bb080d9716bd4cb3e743b0
ripemd-160 69f797e74eb82851c14596e0fdb23ce6288e4089

18442968 as geometric shapes

Circle

Radius = n
Diameter 36885936
Circumference 115880585.55838
Area 1.0685909656373E+15

Sphere

Radius = n
Volume 2.6277318645783E+22
Surface area 4.274363862549E+15
Circumference 115880585.55838

Square

Length = n
Perimeter 73771872
Area 340143068649024
Diagonal 26082295.476013

Cube

Length = n
Surface area 2040858411894144
Volume 6.2732477305158E+21
Space diagonal 31944157.618367

Equilateral Triangle

Length = n
Perimeter 55328904
Area 1.4728626918562E+14
Altitude 15972078.809183

Triangular Pyramid

Length = n
Surface area 1.4728626918562E+14
Volume 7.393093350518E+20
Height 8694098.4920043