28672018 (number)

28672018 is an even 8-digits composite number following 28672017 and preceding 28672019. In scientific notation, it is written as 2.8672018 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 14156480 positive integers (up to 28672018) that are relatively prime to 28672018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8672018 × 10^7
Engineering notation 2.8672018 × 10^6

Prime Factorization of 28672018

Prime Factorization 2 × 83 × 83 × 2081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 345446
Product of the distinct prime numbers

The prime factorization of 28672018 is 2 × 83 × 83 × 2081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 98, 35, 681, 204, 4456, 3848, 29197, 75547, 495841, 402154, 2519181, 3725050, 17483374, 18224576, 508874161, 248929090, 2014574205, 2428547220

Basic calculations (n = 28672018)

Multiplication

n×y
n×2 57344036
n×3 86016054
n×4 114688072
n×5 143360090

Division

n÷y
n÷2 14336009
n÷3 9557339.3333333
n÷3 7168004.5
n÷5 5734403.6

Exponentiation

ny
n2 822084616192324
n3 2.3570824912989E+22
n4 6.7582311618008E+29
n5 1.9377212551931E+37

Nth Root

y√n
2√n 5354.6258506081
3√n 306.0690532926
4√n 73.175309022976
5√n 31.00927782883

Divisors of 28672018

1, 2, 83, 166, 2081, 4162, 6889, 13778, 172723, 345446, 14336009, 28672018

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 -28672017
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 28672018 can be divided by 12 positive divisors. The sum of these divisors (counting 28672018) is 1, the average is 0.083333333333333.

Base conversion 28672018

Base System Value
2 Binary 1101101011000000000010010
3 Ternary 1222221200121121
4 Quaternary 1231120000102
5 Quinary 24320001033
6 Senary 2502312454
8 Octal 155300022
10 Decimal 28672018
12 Duodecimal 972872a
16 Hexadecimal 1b58012
20 Vigesimal 8j400i
36 Base36 h2jgy

Cryptographic Hash Functions

md5 aba3262a4dae18f09acb5b6d43f4bba3
sha1 d2c63e9e9223db4f8bc95c4ac334a90f1febd8a1
sha256 bfa5b2814656602587d48d0f7ac30b69c21e063afac118e872c2a3994076dc77
sha512 65d6b55579e1a2b83b5ea33f00a3879a105c2ed7d19a8ffb7f21ebcb92a7c7546e549d144c4b1b370045e419d1c060d876b08fa586610126e5ea63fef39ea2b8
ripemd-160 bd2d2de9a9caa4b19784696265bf793c09864cac

28672018 as geometric shapes

Circle

Radius = n
Diameter 57344036
Circumference 180151602.22479
Area 2.582654990859E+15

Sphere

Radius = n
Volume 9.8733240514265E+22
Surface area 1.0330619963436E+16
Circumference 180151602.22479

Square

Length = n
Perimeter 114688072
Area 822084616192324
Diagonal 40548356.716206

Cube

Length = n
Surface area 4932507697153944
Volume 2.3570824912989E+22
Space diagonal 49661391.931529

Equilateral Triangle

Length = n
Perimeter 86016054
Area 3.5597308084147E+14
Altitude 24830695.965765

Triangular Pyramid

Length = n
Surface area 3.5597308084147E+14
Volume 2.7778483556893E+21
Height 13516118.905402