28184490 (number)

28184490 is an even 8-digits composite number following 28184489 and preceding 28184491. In scientific notation, it is written as 2.8184490 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 7352640 positive integers (up to 28184490) that are relatively prime to 28184490.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred eighty-four thousand four hundred ninety

Notation

Scientific notation 2.8184490 × 10^7
Engineering notation 2.8184490 × 10^6

Prime Factorization of 28184490

Prime Factorization 2 × 5 × 3 × 9 × 47 × 2221

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28184490
Product of the distinct prime numbers

The prime factorization of 28184490 is 2 × 5 × 3 × 9 × 47 × 2221. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28184490)

Multiplication

n×y
n×2 56368980
n×3 84553470
n×4 112737960
n×5 140922450

Division

n÷y
n÷2 14092245
n÷3 9394830
n÷3 7046122.5
n÷5 5636898

Exponentiation

ny
n2 794365476560100
n3 2.2388785830453E+22
n4 6.3101651035055E+29
n5 1.778487852581E+37

Nth Root

y√n
2√n 5308.906667102
3√n 304.32436667151
4√n 72.862244455561
5√n 30.903099209633

Divisors of 28184490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28184489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28184490 can be divided by 64 positive divisors. The sum of these divisors (counting 28184490) is 1, the average is 0.015625.

Base conversion 28184490

Base System Value
2 Binary 1101011100000111110101010
3 Ternary 1222000220212000
4 Quaternary 1223200332222
5 Quinary 24203400430
6 Senary 2444031430
8 Octal 153407652
10 Decimal 28184490
12 Duodecimal 9532576
16 Hexadecimal 1ae0faa
20 Vigesimal 8g314a
36 Base36 gs3ai

Cryptographic Hash Functions

md5 5cccabb97257a6d135268a4853f3f714
sha1 0c61c571715cb956bb47d5354491d36d05bec85b
sha256 7c827d235039064b5c77ae2d8b462cb599bbcad3c095f453e78fafc11a1d2d50
sha512 c55f40e72a97aec52962edcfdc4118ee94d7ee511544502de68ae713c37f8bb5ee290b84d9c30568412a6cce5e017b93885a0455c45b9d8d59232ebc1141bf77
ripemd-160 41bf106d7f4f07a932736d881a25f709c2c7b987

28184490 as geometric shapes

Circle

Radius = n
Diameter 56368980
Circumference 177088373.45835
Area 2.4955727454266E+15

Sphere

Radius = n
Volume 9.3781926783663E+22
Surface area 9.9822909817063E+15
Circumference 177088373.45835

Square

Length = n
Perimeter 112737960
Area 794365476560100
Diagonal 39858888.006569

Cube

Length = n
Surface area 4766192859360600
Volume 2.2388785830453E+22
Space diagonal 48816968.665417

Equilateral Triangle

Length = n
Perimeter 84553470
Area 3.4397034129519E+14
Altitude 24408484.332708

Triangular Pyramid

Length = n
Surface area 3.4397034129519E+14
Volume 2.6385437138745E+21
Height 13286296.00219