28692018 (number)

28692018 is an even 8-digits composite number following 28692017 and preceding 28692019. In scientific notation, it is written as 2.8692018 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9464832 positive integers (up to 28692018) that are relatively prime to 28692018.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-two thousand eighteen

Notation

Scientific notation 2.8692018 × 10^7
Engineering notation 2.8692018 × 10^6

Prime Factorization of 28692018

Prime Factorization 2 × 9 × 97 × 16433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28692018
Product of the distinct prime numbers

The prime factorization of 28692018 is 2 × 9 × 97 × 16433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 79, 65, 177, 232, 4411, 9579, 32641, 63402, 69848, 911564, 6882626, 6315804, 57292018, 48559567, 778042524, 494733679, 960992489, 1811109358

Basic calculations (n = 28692018)

Multiplication

n×y
n×2 57384036
n×3 86076054
n×4 114768072
n×5 143460090

Division

n÷y
n÷2 14346009
n÷3 9564006
n÷3 7173004.5
n÷5 5738403.6

Exponentiation

ny
n2 823231896912324
n3 2.3620184404383E+22
n4 6.7771075609386E+29
n5 1.9444889212639E+37

Nth Root

y√n
2√n 5356.4930691638
3√n 306.14020231678
4√n 73.188066439576
5√n 31.013602690695

Divisors of 28692018

1, 2, 9, 18, 97, 194, 873, 1746, 16433, 32866, 147897, 295794, 1594001, 3188002, 14346009, 28692018

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 -28692017
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 28692018 can be divided by 16 positive divisors. The sum of these divisors (counting 28692018) is 1, the average is 0.0625.

Base conversion 28692018

Base System Value
2 Binary 1101101011100111000110010
3 Ternary 1222222201001100
4 Quaternary 1231130320302
5 Quinary 24321121033
6 Senary 2502545230
8 Octal 155347062
10 Decimal 28692018
12 Duodecimal 9738216
16 Hexadecimal 1b5ce32
20 Vigesimal 8j6a0i
36 Base36 h2ywi

Cryptographic Hash Functions

md5 106e7ea83fb7645d7cd83dc5d75f463f
sha1 e900aa1753f6f085c09308aa2b74d9c09c96293e
sha256 d8b5405ec4fe907049e2cccb0443fb9279060c2b208c5da4cdd441994977b578
sha512 99d9ceb90d8ac433786713b6b138494daa96b12120368195ad1392aa49a5d74fe43fe846019025a02cb38c5aae9974409e420f59d6fd8fe2198ddab345facfb0
ripemd-160 90fe6058c58d165780475f1caa2ede4815f39590

28692018 as geometric shapes

Circle

Radius = n
Diameter 57384036
Circumference 180277265.93093
Area 2.5862592795405E+15

Sphere

Radius = n
Volume 9.8939997068326E+22
Surface area 1.0345037118162E+16
Circumference 180277265.93093

Square

Length = n
Perimeter 114768072
Area 823231896912324
Diagonal 40576640.987453

Cube

Length = n
Surface area 4939391381473944
Volume 2.3620184404383E+22
Space diagonal 49696032.947681

Equilateral Triangle

Length = n
Perimeter 86076054
Area 3.5646986796586E+14
Altitude 24848016.47384

Triangular Pyramid

Length = n
Surface area 3.5646986796586E+14
Volume 2.7836654275359E+21
Height 13525546.995818