28684018 (number)

28684018 is an even 8-digits composite number following 28684017 and preceding 28684019. In scientific notation, it is written as 2.8684018 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 13038080 positive integers (up to 28684018) that are relatively prime to 28684018.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-four thousand eighteen

Notation

Scientific notation 2.8684018 × 10^7
Engineering notation 2.8684018 × 10^6

Prime Factorization of 28684018

Prime Factorization 2 × 11 × 11 × 118529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2607638
Product of the distinct prime numbers

The prime factorization of 28684018 is 2 × 11 × 11 × 118529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 37, 94, 196, 779, 8082, 4209, 83951, 98814, 781726, 447379, 2169768, 9551736, 60521404, 39698060, 554847140, 825343130, 1277996711, 86231892

Basic calculations (n = 28684018)

Multiplication

n×y
n×2 57368036
n×3 86052054
n×4 114736072
n×5 143420090

Division

n÷y
n÷2 14342009
n÷3 9561339.3333333
n÷3 7171004.5
n÷5 5736803.6

Exponentiation

ny
n2 822772888624324
n3 2.3600432347212E+22
n4 6.7695522625521E+29
n5 1.9417795895099E+37

Nth Root

y√n
2√n 5355.7462598596
3√n 306.11174667594
4√n 73.182964273522
5√n 31.011873035447

Divisors of 28684018

1, 2, 11, 22, 121, 242, 118529, 237058, 1303819, 2607638, 14342009, 28684018

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 -28684017
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 28684018 can be divided by 12 positive divisors. The sum of these divisors (counting 28684018) is 1, the average is 0.083333333333333.

Base conversion 28684018

Base System Value
2 Binary 1101101011010111011110010
3 Ternary 1222222022002001
4 Quaternary 1231122323302
5 Quinary 24320342033
6 Senary 2502444214
8 Octal 155327362
10 Decimal 28684018
12 Duodecimal 973366a
16 Hexadecimal 1b5aef2
20 Vigesimal 8j5a0i
36 Base36 h2sqa

Cryptographic Hash Functions

md5 079457631eaa8399a1a05e5132819829
sha1 263c48b11371b19881bbe3fe25062e421c22c4d2
sha256 de525cc625db0ed624f36275b2b832b80a317b30b45d1658398fa6ce4a893098
sha512 40dcb2120873e7738eb97de306075bda035494d0f75c928bd496137a93b9e5b2c5b558f81907897f38c5d38279b56d22d5d21fbe6b6c7c5414ab636ff7a3c7dc
ripemd-160 77f3a49e25abba76f5e0d720eaa0f46b2686898c

28684018 as geometric shapes

Circle

Radius = n
Diameter 57368036
Circumference 180227000.44847
Area 2.584817262475E+15

Sphere

Radius = n
Volume 9.8857259844726E+22
Surface area 1.03392690499E+16
Circumference 180227000.44847

Square

Length = n
Perimeter 114736072
Area 822772888624324
Diagonal 40565327.278954

Cube

Length = n
Surface area 4936637331745944
Volume 2.3600432347212E+22
Space diagonal 49682176.54122

Equilateral Triangle

Length = n
Perimeter 86052054
Area 3.5627111154688E+14
Altitude 24841088.27061

Triangular Pyramid

Length = n
Surface area 3.5627111154688E+14
Volume 2.7813376252747E+21
Height 13521775.759651