18702142 (number)

18702142 is an even 8-digits composite number following 18702141 and preceding 18702143. In scientific notation, it is written as 1.8702142 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8800992 positive integers (up to 18702142) that are relatively prime to 18702142.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred two thousand one hundred forty-two

Notation

Scientific notation 1.8702142 × 10^7
Engineering notation 1.8702142 × 10^6

Prime Factorization of 18702142

Prime Factorization 2 × 17 × 550063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18702142
Product of the distinct prime numbers

The prime factorization of 18702142 is 2 × 17 × 550063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18702142)

Multiplication

n×y
n×2 37404284
n×3 56106426
n×4 74808568
n×5 93510710

Division

n÷y
n÷2 9351071
n÷3 6234047.3333333
n÷3 4675535.5
n÷5 3740428.4

Exponentiation

ny
n2 349770115388164
n3 6.5414503653458E+21
n4 1.2233913361865E+29
n5 2.288003849093E+36

Nth Root

y√n
2√n 4324.5973222949
3√n 265.43841987517
4√n 65.761670616666
5√n 28.469397093036

Divisors of 18702142

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 -18702141
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 18702142 can be divided by 8 positive divisors. The sum of these divisors (counting 18702142) is 1, the average is 0.125.

Base conversion 18702142

Base System Value
2 Binary 1000111010101111100111110
3 Ternary 1022012011111221
4 Quaternary 1013111330332
5 Quinary 14241432032
6 Senary 1504503554
8 Octal 107257476
10 Decimal 18702142
12 Duodecimal 631abba
16 Hexadecimal 11d5f3e
20 Vigesimal 5ghf72
36 Base36 b4uny

Cryptographic Hash Functions

md5 b824233ff66f380bddf86860f7f03b24
sha1 c07d602e490f1c1d2e77cfbbaddf1aa72b9145f4
sha256 84f63c6fa295b0512ae147afe910af7202edf543686614fc5ee1934191312ddf
sha512 4ce400d055db1ef46d5762f0d19862fd0a61f2941842af0e71ffb12ad5b06fe07bab28e0e190ec4fd366dae50c3383fdb10c8886b818f2018b6fde332208a56f
ripemd-160 35f3926d89b7db81e36a7e69cdda468afce1884c

18702142 as geometric shapes

Circle

Radius = n
Diameter 37404284
Circumference 117509023.82719
Area 1.0988352249487E+15

Sphere

Radius = n
Volume 2.7400763215457E+22
Surface area 4.3953408997948E+15
Circumference 117509023.82719

Square

Length = n
Perimeter 74808568
Area 349770115388164
Diagonal 26448822.861827

Cube

Length = n
Surface area 2098620692328984
Volume 6.5414503653458E+21
Space diagonal 32393060.154368

Equilateral Triangle

Length = n
Perimeter 56106426
Area 1.5145490270538E+14
Altitude 16196530.077184

Triangular Pyramid

Length = n
Surface area 1.5145490270538E+14
Volume 7.7091731868854E+20
Height 8816274.2872758