18885429 (number)

18885429 is an odd 8-digits composite number following 18885428 and preceding 18885430. In scientific notation, it is written as 1.8885429 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 12249792 positive integers (up to 18885429) that are relatively prime to 18885429.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-five thousand four hundred twenty-nine

Notation

Scientific notation 1.8885429 × 10^7
Engineering notation 1.8885429 × 10^6

Prime Factorization of 18885429

Prime Factorization 3 × 3 × 37 × 56713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6295143
Product of the distinct prime numbers

The prime factorization of 18885429 is 3 × 3 × 37 × 56713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18885429)

Multiplication

n×y
n×2 37770858
n×3 56656287
n×4 75541716
n×5 94427145

Division

n÷y
n÷2 9442714.5
n÷3 6295143
n÷3 4721357.25
n÷5 3777085.8

Exponentiation

ny
n2 356659428514041
n3 6.7356663143825E+21
n4 1.2720594794796E+29
n5 2.4023388983489E+36

Nth Root

y√n
2√n 4345.7368765262
3√n 266.30272975344
4√n 65.922203213532
5√n 28.524981467722

Divisors of 18885429

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18885428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18885429 can be divided by 12 positive divisors. The sum of these divisors (counting 18885429) is 1, the average is 0.083333333333333.

Base conversion 18885429

Base System Value
2 Binary 1001000000010101100110101
3 Ternary 1022112110221100
4 Quaternary 1020002230311
5 Quinary 14313313204
6 Senary 1512440313
8 Octal 110025465
10 Decimal 18885429
12 Duodecimal 63a9099
16 Hexadecimal 1202b35
20 Vigesimal 5i0db9
36 Base36 b8s39

Cryptographic Hash Functions

md5 e9b4dff69ca3d2dd489d7c2fa8e90dd6
sha1 43ddf9d2cf55144fcbc1a03ecf368ed4704ff53a
sha256 d01b47ef0ddb3ff9cb523db3b4e885a07aabb86dcb1702e18078629396b06662
sha512 bee25bdd7d385814dee77598c3adc7d90bcb3bf2aaee15c3bf46146b6e3be831029e1529d04a5fcf4f651157f87a809f59937fe932cf847702a4525a61044a4b
ripemd-160 e1280119c62cf5a8a51b1e274a993587d8c39f3e

18885429 as geometric shapes

Circle

Radius = n
Diameter 37770858
Circumference 118660650.01258
Area 1.1204786404532E+15

Sphere

Radius = n
Volume 2.8214293080395E+22
Surface area 4.481914561813E+15
Circumference 118660650.01258

Square

Length = n
Perimeter 75541716
Area 356659428514041
Diagonal 26708029.823034

Cube

Length = n
Surface area 2139956571084246
Volume 6.7356663143825E+21
Space diagonal 32710522.550735

Equilateral Triangle

Length = n
Perimeter 56656287
Area 1.544380627962E+14
Altitude 16355261.275367

Triangular Pyramid

Length = n
Surface area 1.544380627962E+14
Volume 7.9380588778494E+20
Height 8902676.6076781