18446942 (number)

18446942 is an even 8-digits composite number following 18446941 and preceding 18446943. In scientific notation, it is written as 1.8446942 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 8887968 positive integers (up to 18446942) that are relatively prime to 18446942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8446942 × 10^7
Engineering notation 1.8446942 × 10^6

Prime Factorization of 18446942

Prime Factorization 2 × 37 × 109 × 2287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18446942
Product of the distinct prime numbers

The prime factorization of 18446942 is 2 × 37 × 109 × 2287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 7, 83, 57, 118, 4028, 232, 18393, 6481, 35085, 815868, 9502653, 4687156, 49416878, 54597203, 939659858, 848764216, 2663878491, 4607984246

Basic calculations (n = 18446942)

Multiplication

n×y
n×2 36893884
n×3 55340826
n×4 73787768
n×5 92234710

Division

n÷y
n÷2 9223471
n÷3 6148980.6666667
n÷3 4611735.5
n÷5 3689388.4

Exponentiation

ny
n2 340289669151364
n3 6.2773037900344E+21
n4 1.1579705893114E+29
n5 2.1361016298734E+36

Nth Root

y√n
2√n 4294.990337591
3√n 264.22553996811
4√n 65.536175793153
5√n 28.391273700677

Divisors of 18446942

1, 2, 37, 74, 109, 218, 2287, 4033, 4574, 8066, 84619, 169238, 249283, 498566, 9223471, 18446942

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 -18446941
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 18446942 can be divided by 16 positive divisors. The sum of these divisors (counting 18446942) is 1, the average is 0.0625.

Base conversion 18446942

Base System Value
2 Binary 1000110010111101001011110
3 Ternary 1021201012110002
4 Quaternary 1012113221132
5 Quinary 14210300232
6 Senary 1455214302
8 Octal 106275136
10 Decimal 18446942
12 Duodecimal 6217392
16 Hexadecimal 1197a5e
20 Vigesimal 5f5h72
36 Base36 azdr2

Cryptographic Hash Functions

md5 b1f8e18a45fc632e2932ba654aae969e
sha1 673fd5fd6b5c8a72fb582c09a38f19c227842836
sha256 4da8b2852985b5a673f6c5dd1a343bc5f4da1a25806ff7d4595f4127e7842669
sha512 a4ee0f1f32a2f997c78004e7feed4dcc5ce409ece68a1a232cea6174988a6189c7164b2e9c2e8a9bc11c878b7c4e09cd30929fcbf4d7eff00191bbd71cf1bf77
ripemd-160 7ebd063296117923581d3c0a4b85664b6b994874

18446942 as geometric shapes

Circle

Radius = n
Diameter 36893884
Circumference 115905554.93679
Area 1.0690515246984E+15

Sphere

Radius = n
Volume 2.6294308628165E+22
Surface area 4.2762060987937E+15
Circumference 115905554.93679

Square

Length = n
Perimeter 73787768
Area 340289669151364
Diagonal 26087915.56071

Cube

Length = n
Surface area 2041738014908184
Volume 6.2773037900344E+21
Space diagonal 31951040.788276

Equilateral Triangle

Length = n
Perimeter 55340826
Area 1.4734974906524E+14
Altitude 15975520.394138

Triangular Pyramid

Length = n
Surface area 1.4734974906524E+14
Volume 7.3978734625022E+20
Height 8695971.85357