28804784 (number)

28804784 is an even 8-digits composite number following 28804783 and preceding 28804785. In scientific notation, it is written as 2.8804784 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 14380800 positive integers (up to 28804784) that are relatively prime to 28804784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804784 × 10^7
Engineering notation 2.8804784 × 10^6

Prime Factorization of 28804784

Prime Factorization 2 × 2 × 2 × 2 × 1201 × 1499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3600598
Product of the distinct prime numbers

The prime factorization of 28804784 is 2 × 2 × 2 × 2 × 1201 × 1499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 94, 91, 445, 887, 9680, 3749, 75316, 11141, 428398, 333701, 2531125, 7242102, 75015954, 24065451, 678307256, 973754838, 3437412358, 1902295439

Basic calculations (n = 28804784)

Multiplication

n×y
n×2 57609568
n×3 86414352
n×4 115219136
n×5 144023920

Division

n÷y
n÷2 14402392
n÷3 9601594.6666667
n÷3 7201196
n÷5 5760956.8

Exponentiation

ny
n2 829715581286656
n3 2.3899778100397E+22
n4 6.8842794582985E+29
n5 1.9830018279193E+37

Nth Root

y√n
2√n 5367.0088503747
3√n 306.54074435258
4√n 73.259872033567
5√n 31.037942524972

Divisors of 28804784

1, 2, 4, 8, 16, 1201, 1499, 2402, 2998, 4804, 5996, 9608, 11992, 19216, 23984, 1800299, 3600598, 7201196, 14402392, 28804784

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804784 can be divided by 20 positive divisors. The sum of these divisors (counting 28804784) is 1, the average is 0.05.

Base conversion 28804784

Base System Value
2 Binary 1101101111000011010110000
3 Ternary 2000012102201212
4 Quaternary 1231320122300
5 Quinary 24333223114
6 Senary 2505215252
8 Octal 155703260
10 Decimal 28804784
12 Duodecimal 9791528
16 Hexadecimal 1b786b0
20 Vigesimal 900bj4
36 Base36 h5dww

Cryptographic Hash Functions

md5 3840b8a9195f8abc73b6d98e015bc8d2
sha1 3a55c779c8287dd8b9d2e6d1ff9a9aee3551a001
sha256 e73da38a96cd853240ab28383b1aabada22e0ea2be00d9fb8e39b9b9caeb9e16
sha512 29a48c4f0a881fa883ce7329897b3d58b043c2bc431411d16f08c9bd76171e05900716c7beb9a20f3e5ab92a65e4a179489ed7188fb0d45b7d6abc8d21e4129e
ripemd-160 92635531de43b1833a3c161755b2c6f11c945190

28804784 as geometric shapes

Circle

Radius = n
Diameter 57609568
Circumference 180985795.60528
Area 2.6066283747391E+15

Sphere

Radius = n
Volume 1.0011115640351E+23
Surface area 1.0426513498957E+16
Circumference 180985795.60528

Square

Length = n
Perimeter 115219136
Area 829715581286656
Diagonal 40736116.194028

Cube

Length = n
Surface area 4978293487719936
Volume 2.3899778100397E+22
Space diagonal 49891349.389047

Equilateral Triangle

Length = n
Perimeter 86414352
Area 3.5927738565501E+14
Altitude 24945674.694524

Triangular Pyramid

Length = n
Surface area 3.5927738565501E+14
Volume 2.8166158606074E+21
Height 13578705.398009