18128429 (number)

18128429 is an odd 8-digits composite number following 18128428 and preceding 18128430. In scientific notation, it is written as 1.8128429 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 16480380 positive integers (up to 18128429) that are relatively prime to 18128429.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-eight thousand four hundred twenty-nine

Notation

Scientific notation 1.8128429 × 10^7
Engineering notation 1.8128429 × 10^6

Prime Factorization of 18128429

Prime Factorization 11 × 1648039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18128429
Product of the distinct prime numbers

The prime factorization of 18128429 is 11 × 1648039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18128429)

Multiplication

n×y
n×2 36256858
n×3 54385287
n×4 72513716
n×5 90642145

Division

n÷y
n÷2 9064214.5
n÷3 6042809.6666667
n÷3 4532107.25
n÷5 3625685.8

Exponentiation

ny
n2 328639938008041
n3 5.9577257827432E+21
n4 1.0800420885393E+29
n5 1.9579466319096E+36

Nth Root

y√n
2√n 4257.7492880629
3√n 262.69595768616
4√n 65.251431310454
5√n 28.29254621713

Divisors of 18128429

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18128428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18128429 can be divided by 4 positive divisors. The sum of these divisors (counting 18128429) is 1, the average is 0.25.

Base conversion 18128429

Base System Value
2 Binary 1000101001001111000101101
3 Ternary 1021010000112022
4 Quaternary 1011021320231
5 Quinary 14120102204
6 Senary 1444315525
8 Octal 105117055
10 Decimal 18128429
12 Duodecimal 60a2ba5
16 Hexadecimal 1149e2d
20 Vigesimal 5d6119
36 Base36 asjzh

Cryptographic Hash Functions

md5 43b351eab5d27a2cabbe4923b9009925
sha1 e24e250d7a36cd9d8f9e20ca7830f1156e4fcef0
sha256 afa7d0f1c87922e91f122d462ff35950e1780e96b7a19f31d3e0cee3b198611c
sha512 58e6c0446717d994b1b3f07ea63a0cb2b4569761fd256822dad4082053f686705ae495373b99ff577f7e9cf66738f7910029c58271ed24c101e672bf0a4f0148
ripemd-160 dab6cfeebb76699334485428caa157f4357464e1

18128429 as geometric shapes

Circle

Radius = n
Diameter 36256858
Circumference 113904278.73505
Area 1.0324528149223E+15

Sphere

Radius = n
Volume 2.4955663401558E+22
Surface area 4.1298112596891E+15
Circumference 113904278.73505

Square

Length = n
Perimeter 72513716
Area 328639938008041
Diagonal 25637470.156318

Cube

Length = n
Surface area 1971839628048246
Volume 5.9577257827432E+21
Space diagonal 31399360.089405

Equilateral Triangle

Length = n
Perimeter 54385287
Area 1.4230526750655E+14
Altitude 15699680.044703

Triangular Pyramid

Length = n
Surface area 1.4230526750655E+14
Volume 7.021247169046E+20
Height 8545823.3854392