28236420 (number)

28236420 is an even 8-digits composite number following 28236419 and preceding 28236421. In scientific notation, it is written as 2.8236420 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7451712 positive integers (up to 28236420) that are relatively prime to 28236420.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-six thousand four hundred twenty

Notation

Scientific notation 2.8236420 × 10^7
Engineering notation 2.8236420 × 10^6

Prime Factorization of 28236420

Prime Factorization 2 × 2 × 45 × 103 × 1523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14118210
Product of the distinct prime numbers

The prime factorization of 28236420 is 2 × 2 × 45 × 103 × 1523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 17, 82, 150, 691, 5575, 6772, 35728, 74670, 65205, 572487, 6729970, 1221074, 97299961, 28807641, 221153465, 371794398, 9762240514, 700468945

Basic calculations (n = 28236420)

Multiplication

n×y
n×2 56472840
n×3 84709260
n×4 112945680
n×5 141182100

Division

n÷y
n÷2 14118210
n÷3 9412140
n÷3 7059105
n÷5 5647284

Exponentiation

ny
n2 797295414416400
n3 2.2512768185536E+22
n4 6.3567997784942E+29
n5 1.7949326840147E+37

Nth Root

y√n
2√n 5313.7952538652
3√n 304.5111581568
4√n 72.895783512252
5√n 30.914478635055

Divisors of 28236420

1, 2, 4, 45, 90, 103, 180, 206, 412, 1523, 3046, 4635, 6092, 9270, 18540, 68535, 137070, 156869, 274140, 313738, 627476, 7059105, 14118210, 28236420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28236419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28236420 can be divided by 24 positive divisors. The sum of these divisors (counting 28236420) is 1, the average is 0.041666666666667.

Base conversion 28236420

Base System Value
2 Binary 1101011101101101010000100
3 Ternary 1222010120002100
4 Quaternary 1223231222010
5 Quinary 24212031140
6 Senary 2445112100
8 Octal 153555204
10 Decimal 28236420
12 Duodecimal 9558630
16 Hexadecimal 1aeda84
20 Vigesimal 8g9b10
36 Base36 gt7d0

Cryptographic Hash Functions

md5 98dbcddb5e5393d37786a47751146bf3
sha1 0b7d62d36b3d6b4706b918755b7bf5a608a5a8e0
sha256 fa159f3ee0bad819b24c06114e19f8f78afaa4fd9655e774dc79463a6137160f
sha512 9233b46df4c1f80aed53360843278969be1b269fd0f8d8eb8c7c4b3176e5959f771337c4a60cd4a460ac06c84c46c896fc2de4d37a916a1f55bf07f2cd97ed23
ripemd-160 575117b1831b7772a50ff33d2e84f62c37afcd3b

28236420 as geometric shapes

Circle

Radius = n
Diameter 56472840
Circumference 177414659.27135
Area 2.5047774166714E+15

Sphere

Radius = n
Volume 9.4301262858198E+22
Surface area 1.0019109666686E+16
Circumference 177414659.27135

Square

Length = n
Perimeter 112945680
Area 797295414416400
Diagonal 39932328.116863

Cube

Length = n
Surface area 4783772486498400
Volume 2.2512768185536E+22
Space diagonal 48906914.063854

Equilateral Triangle

Length = n
Perimeter 84709260
Area 3.4523904160272E+14
Altitude 24453457.031927

Triangular Pyramid

Length = n
Surface area 3.4523904160272E+14
Volume 2.6531551745455E+21
Height 13310776.038954