28693018 (number)

28693018 is an even 8-digits composite number following 28693017 and preceding 28693019. In scientific notation, it is written as 2.8693018 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 14056416 positive integers (up to 28693018) that are relatively prime to 28693018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8693018 × 10^7
Engineering notation 2.8693018 × 10^6

Prime Factorization of 28693018

Prime Factorization 2 × 233 × 67 × 919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28693018
Product of the distinct prime numbers

The prime factorization of 28693018 is 2 × 233 × 67 × 919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28693018)

Multiplication

n×y
n×2 57386036
n×3 86079054
n×4 114772072
n×5 143465090

Division

n÷y
n÷2 14346509
n÷3 9564339.3333333
n÷3 7173254.5
n÷5 5738603.6

Exponentiation

ny
n2 823289281948324
n3 2.362265418615E+22
n4 6.7780524177099E+29
n5 1.9448278002629E+37

Nth Root

y√n
2√n 5356.586413006
3√n 306.14375889996
4√n 73.18870413531
5√n 31.013818870473

Divisors of 28693018

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 -28693017
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 28693018 can be divided by 16 positive divisors. The sum of these divisors (counting 28693018) is 1, the average is 0.0625.

Base conversion 28693018

Base System Value
2 Binary 1101101011101001000011010
3 Ternary 1222222202102101
4 Quaternary 1231131020122
5 Quinary 24321134033
6 Senary 2502554014
8 Octal 155351032
10 Decimal 28693018
12 Duodecimal 973890a
16 Hexadecimal 1b5d21a
20 Vigesimal 8j6cai
36 Base36 h2zoa

Cryptographic Hash Functions

md5 b7c58bffbf7be4ebc3630b66d366f6df
sha1 bbe40f032ce5b661b799b43d05df4edcef6e554e
sha256 e9ee8a39c5af6f99436092a5222301a00091de3a3737a4cc36d5ba5ce4c84a0b
sha512 b1d26f5e56cd1eafe11784fda32591707c21ea024a859004a3934f596968d5bd79f5063f29216f7d4adf866959556bf36989e4a8bb4e5b51bca377fdf9b006b0
ripemd-160 07086e79e0872a87e1b688615ba8a8cd8c838f3c

28693018 as geometric shapes

Circle

Radius = n
Diameter 57386036
Circumference 180283549.11624
Area 2.5864395599481E+15

Sphere

Radius = n
Volume 9.8950342466003E+22
Surface area 1.0345758239792E+16
Circumference 180283549.11624

Square

Length = n
Perimeter 114772072
Area 823289281948324
Diagonal 40578055.201015

Cube

Length = n
Surface area 4939735691689944
Volume 2.362265418615E+22
Space diagonal 49697764.998488

Equilateral Triangle

Length = n
Perimeter 86079054
Area 3.5649471641535E+14
Altitude 24848882.499244

Triangular Pyramid

Length = n
Surface area 3.5649471641535E+14
Volume 2.7839564941086E+21
Height 13526018.400338