28004784 (number)

28004784 is an even 8-digits composite number following 28004783 and preceding 28004785. In scientific notation, it is written as 2.8004784 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 8843328 positive integers (up to 28004784) that are relatively prime to 28004784.

Interesting facts

Basic properties

Name

Name twenty-eight million four thousand seven hundred eighty-four

Notation

Scientific notation 2.8004784 × 10^7
Engineering notation 2.8004784 × 10^6

Prime Factorization of 28004784

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 30707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3500598
Product of the distinct prime numbers

The prime factorization of 28004784 is 2 × 2 × 2 × 2 × 3 × 19 × 30707. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 26, 44, 540, 655, 5383, 8140, 66452, 40099, 558169, 788732, 6251471, 933022, 54484655, 62800844, 432799852, 932712710, 3474475234, 6292979555

Basic calculations (n = 28004784)

Multiplication

n×y
n×2 56009568
n×3 84014352
n×4 112019136
n×5 140023920

Division

n÷y
n÷2 14002392
n÷3 9334928
n÷3 7001196
n÷5 5600956.8

Exponentiation

ny
n2 784267926886656
n3 2.1963253890589E+22
n4 6.1507618114309E+29
n5 1.7225075596457E+37

Nth Root

y√n
2√n 5291.9546483317
3√n 303.67619029991
4√n 72.745822205346
5√n 30.863590313187

Divisors of 28004784

1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 30707, 61414, 92121, 122828, 184242, 245656, 368484, 491312, 583433, 736968, 1166866, 1473936, 1750299, 2333732, 3500598, 4667464, 7001196, 9334928, 14002392, 28004784

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28004783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28004784 can be divided by 40 positive divisors. The sum of these divisors (counting 28004784) is 1, the average is 0.025.

Base conversion 28004784

Base System Value
2 Binary 1101010110101000110110000
3 Ternary 1221200210100020
4 Quaternary 1222311012300
5 Quinary 24132123114
6 Senary 2440123440
8 Octal 152650660
10 Decimal 28004784
12 Duodecimal 9466580
16 Hexadecimal 1ab51b0
20 Vigesimal 8f0bj4
36 Base36 go8mo

Cryptographic Hash Functions

md5 741c2fe26eed65170cde3fc18317e530
sha1 e8c7d5bd1a729ba39c9cff3ca35bdbcc88dde7a8
sha256 97221c9d40a3c8d79a75ff9f24f5185891a937646304918c00daf31796c0d246
sha512 436650227c9d7850414e2c486d48f7e22588bddd79d5d54df2c5fc622010e5d96c71578f48a21b3a6f1b83c888652b54496fad82f83215652aea48f3afe0527b
ripemd-160 b93d76d47eca1ace69e227da8cd094cc5add9d9a

28004784 as geometric shapes

Circle

Radius = n
Diameter 56009568
Circumference 175959247.35954
Area 2.4638503575532E+15

Sphere

Radius = n
Volume 9.1999462762134E+22
Surface area 9.8554014302129E+15
Circumference 175959247.35954

Square

Length = n
Perimeter 112019136
Area 784267926886656
Diagonal 39604745.344129

Cube

Length = n
Surface area 4705607561319936
Volume 2.1963253890589E+22
Space diagonal 48505708.742992

Equilateral Triangle

Length = n
Perimeter 84014352
Area 3.395979740286E+14
Altitude 24252854.371496

Triangular Pyramid

Length = n
Surface area 3.395979740286E+14
Volume 2.5883942938262E+21
Height 13201581.781376