18884946 (number)

18884946 is an even 8-digits composite number following 18884945 and preceding 18884947. In scientific notation, it is written as 1.8884946 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 6285600 positive integers (up to 18884946) that are relatively prime to 18884946.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-four thousand nine hundred forty-six

Notation

Scientific notation 1.8884946 × 10^7
Engineering notation 1.8884946 × 10^6

Prime Factorization of 18884946

Prime Factorization 2 × 3 × 811 × 3881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18884946
Product of the distinct prime numbers

The prime factorization of 18884946 is 2 × 3 × 811 × 3881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 93, 30, 420, 823, 2745, 2463, 37570, 31457, 474068, 534711, 2786864, 2568729, 91588138, 16912058, 468878565, 563535451, 7260894879, 7816406542

Basic calculations (n = 18884946)

Multiplication

n×y
n×2 37769892
n×3 56654838
n×4 75539784
n×5 94424730

Division

n÷y
n÷2 9442473
n÷3 6294982
n÷3 4721236.5
n÷5 3776989.2

Exponentiation

ny
n2 356641185422916
n3 6.7351495280878E+21
n4 1.2719293513986E+29
n5 2.4020317116978E+36

Nth Root

y√n
2√n 4345.6813044677
3√n 266.3004594791
4√n 65.921781714906
5√n 28.524835559392

Divisors of 18884946

1, 2, 3, 6, 811, 1622, 2433, 3881, 4866, 7762, 11643, 23286, 3147491, 6294982, 9442473, 18884946

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 -18884945
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 18884946 can be divided by 16 positive divisors. The sum of these divisors (counting 18884946) is 1, the average is 0.0625.

Base conversion 18884946

Base System Value
2 Binary 1001000000010100101010010
3 Ternary 1022112110021110
4 Quaternary 1020002211102
5 Quinary 14313304241
6 Senary 1512434150
8 Octal 110024522
10 Decimal 18884946
12 Duodecimal 63a8956
16 Hexadecimal 1202952
20 Vigesimal 5i0c76
36 Base36 b8rpu

Cryptographic Hash Functions

md5 add7da148aec2d4d23494b713ed4e666
sha1 a281953cb46a9e06ff07f78ac416112a69f05812
sha256 dd57f221a1b453461dc7ba6b4668b4bddfd4bc7b638445c1a394e91953568c76
sha512 1e21b3a95f334cc1e5929d3ec3660349636ae9fa1bd48b9ce15f431f7bfc0f4cb2441f204959faf5a964f7432903e55884dac6f8703d9889c82571a23d320060
ripemd-160 4c71bca5899db214964d33cb4581af483e08d837

18884946 as geometric shapes

Circle

Radius = n
Diameter 37769892
Circumference 118657615.23408
Area 1.1204213280922E+15

Sphere

Radius = n
Volume 2.8212128371026E+22
Surface area 4.4816853123688E+15
Circumference 118657615.23408

Square

Length = n
Perimeter 75539784
Area 356641185422916
Diagonal 26707346.757884

Cube

Length = n
Surface area 2139847112537496
Volume 6.7351495280878E+21
Space diagonal 32709685.970195

Equilateral Triangle

Length = n
Perimeter 56654838
Area 1.5443016330602E+14
Altitude 16354842.985097

Triangular Pyramid

Length = n
Surface area 1.5443016330602E+14
Volume 7.9374498393604E+20
Height 8902448.9192945