18402 (number)

18402 is an even 5-digits composite number following 18401 and preceding 18403. In scientific notation, it is written as 1.8402 × 10^4. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 6132 positive integers (up to 18402) that are relatively prime to 18402.

Interesting facts

Basic properties

Name

Name eighteen thousand four hundred two

Notation

Scientific notation 1.8402 × 10^4
Engineering notation 1.8402 × 10^3

Prime Factorization of 18402

Prime Factorization 2 × 3 × 3067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18402
Product of the distinct prime numbers

The prime factorization of 18402 is 2 × 3 × 3067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 45, 31, 391, 774, 5645, 4045, 91136, 79810, 85365, 397271, 8336310, 559000, 1437841, 82316267, 270550172, 824345102, 4547996668, 2950049315

Basic calculations (n = 18402)

Multiplication

n×y
n×2 36804
n×3 55206
n×4 73608
n×5 92010

Division

n÷y
n÷2 9201
n÷3 6134
n÷3 4600.5
n÷5 3680.4

Exponentiation

ny
n2 338633604
n3 6231535580808
n4 114672717758028816
n5 2.1102073521832E+21

Nth Root

y√n
2√n 135.65397156
3√n 26.401078927439
4√n 11.647058493886
5√n 7.1280872223053

Divisors of 18402

1, 2, 3, 6, 3067, 6134, 9201, 18402

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 -18401
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 18402 can be divided by 8 positive divisors. The sum of these divisors (counting 18402) is 1, the average is 0.125.

Base conversion 18402

Base System Value
2 Binary 100011111100010
3 Ternary 221020120
4 Quaternary 10133202
5 Quinary 1042102
6 Senary 221110
8 Octal 43742
10 Decimal 18402
12 Duodecimal a796
16 Hexadecimal 47e2
20 Vigesimal 2602
36 Base36 e76

Cryptographic Hash Functions

md5 7ba9f9814b71251de63c083324ef94bb
sha1 93c5b16216256e2d22910d1fe769745776d45071
sha256 50750ee66f27656c2b34d43078a064c3b9b8807938b6a312d8788698060e8517
sha512 93d810e690a548b8b45c93b90c5ed8d392131dfa8a5397f10a1b6d7b96179f879b14b2b2a9fdb27dfb5bad7840f2ae9a1367b846031f9a43d391d0ceeaf042e2
ripemd-160 64df671e77a4b39b77168dfc3e671883fc43cc7f

18402 as geometric shapes

Circle

Radius = n
Diameter 36804
Circumference 115623.17602272
Area 1063848842.585

Sphere

Radius = n
Volume 26102595201666
Surface area 4255395370.3401
Circumference 115623.17602272

Square

Length = n
Perimeter 73608
Area 338633604
Diagonal 26024.35797479

Cube

Length = n
Surface area 2031801624
Volume 6231535580808
Space diagonal 31873.198960882

Equilateral Triangle

Length = n
Perimeter 55206
Area 146632651.81954
Altitude 15936.599480441

Triangular Pyramid

Length = n
Surface area 146632651.81954
Volume 734393511065.76
Height 8674.7859915966