28821424 (number)

28821424 is an even 8-digits composite number following 28821423 and preceding 28821425. In scientific notation, it is written as 2.8821424 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors. There are 14410704 positive integers (up to 28821424) that are relatively prime to 28821424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8821424 × 10^7
Engineering notation 2.8821424 × 10^6

Prime Factorization of 28821424

Prime Factorization 2 × 2 × 2 × 2 × 1801339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3602678
Product of the distinct prime numbers

The prime factorization of 28821424 is 2 × 2 × 2 × 2 × 1801339. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 55, 48, 938, 742, 8160, 3477, 84833, 17402, 180111, 947384, 6111195, 3600858, 48316854, 81871027, 881118651, 86104779, 5505644094, 4868578239

Basic calculations (n = 28821424)

Multiplication

n×y
n×2 57642848
n×3 86464272
n×4 115285696
n×5 144107120

Division

n÷y
n÷2 14410712
n÷3 9607141.3333333
n÷3 7205356
n÷5 5764284.8

Exponentiation

ny
n2 830674481387776
n3 2.3941221434057E+22
n4 6.9002009402885E+29
n5 1.9887361698525E+37

Nth Root

y√n
2√n 5368.5588382731
3√n 306.59976066136
4√n 73.270449966361
5√n 31.041527707646

Divisors of 28821424

1, 2, 4, 8, 16, 1801339, 3602678, 7205356, 14410712, 28821424

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28821423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28821424 can be divided by 10 positive divisors. The sum of these divisors (counting 28821424) is 1, the average is 0.1.

Base conversion 28821424

Base System Value
2 Binary 1101101111100011110110000
3 Ternary 2000020021120011
4 Quaternary 1231330132300
5 Quinary 24334241144
6 Senary 2505424304
8 Octal 155743660
10 Decimal 28821424
12 Duodecimal 979b094
16 Hexadecimal 1b7c7b0
20 Vigesimal 902db4
36 Base36 h5qr4

Cryptographic Hash Functions

md5 6d8653e0721b993935843d86e6e8069d
sha1 1db61c43a73dea3ff3c4e942ec7cfa91038e43d5
sha256 7c9a1a54ab03d5c456a6729468cfc3247f094752bf6f4821f736074943e8885d
sha512 71041ef3c2bc716f9dfd8d7d22dbbb1de0f5c2598621e3fc3244112d05d3828bb683ec13600e3bf266855cf57a5c33a655d27c4fc6a674aed77fbe2754bf8525
ripemd-160 ead9f7edfe21305d02fa5300718221e31e99e3be

28821424 as geometric shapes

Circle

Radius = n
Diameter 57642848
Circumference 181090347.80879
Area 2.6096408482523E+15

Sphere

Radius = n
Volume 1.002847538336E+23
Surface area 1.0438563393009E+16
Circumference 181090347.80879

Square

Length = n
Perimeter 115285696
Area 830674481387776
Diagonal 40759648.707705

Cube

Length = n
Surface area 4984046888326656
Volume 2.3941221434057E+22
Space diagonal 49920170.714485

Equilateral Triangle

Length = n
Perimeter 86464272
Area 3.5969260157864E+14
Altitude 24960085.357243

Triangular Pyramid

Length = n
Surface area 3.5969260157864E+14
Volume 2.8215000043184E+21
Height 13586549.569235