28428448 (number)

28428448 is an even 8-digits composite number following 28428447 and preceding 28428449. In scientific notation, it is written as 2.8428448 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors. There are 14214208 positive integers (up to 28428448) that are relatively prime to 28428448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8428448 × 10^7
Engineering notation 2.8428448 × 10^6

Prime Factorization of 28428448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 888389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1776778
Product of the distinct prime numbers

The prime factorization of 28428448 is 2 × 2 × 2 × 2 × 2 × 888389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 33, 89, 668, 562, 4724, 2814, 43616, 41620, 144661, 319401, 5505864, 9413861, 77719044, 39500356, 4993318, 378180347, 6640732804, 2319459882

Basic calculations (n = 28428448)

Multiplication

n×y
n×2 56856896
n×3 85285344
n×4 113713792
n×5 142142240

Division

n÷y
n÷2 14214224
n÷3 9476149.3333333
n÷3 7107112
n÷5 5685689.6

Exponentiation

ny
n2 808176655688704
n3 2.297520803106E+22
n4 6.5314950680018E+29
n5 1.8568026790295E+37

Nth Root

y√n
2√n 5331.8334557636
3√n 305.19989762419
4√n 73.019404652213
5√n 30.956412862148

Divisors of 28428448

1, 2, 4, 8, 16, 32, 888389, 1776778, 3553556, 7107112, 14214224, 28428448

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28428447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28428448 can be divided by 12 positive divisors. The sum of these divisors (counting 28428448) is 1, the average is 0.083333333333333.

Base conversion 28428448

Base System Value
2 Binary 1101100011100100010100000
3 Ternary 1222111022111111
4 Quaternary 1230130202200
5 Quinary 24234202243
6 Senary 2453153104
8 Octal 154344240
10 Decimal 28428448
12 Duodecimal 962b794
16 Hexadecimal 1b1c8a0
20 Vigesimal 8hdb28
36 Base36 gxbj4

Cryptographic Hash Functions

md5 219c29fe8eabfec18463207c0f567484
sha1 0a4840a6ac2bf69ad98c606e1de6a337a3de28ee
sha256 b6f5b1e9f6a1edb2f91f8ef12e940271fc3c375ec780b0edabeeae8c3013f485
sha512 be52d6391e8a423fa15634c1d36f21b5836097cd81c9a0027270272c592cdc1c6b4ce94fcbd6ba45ae02130f87a78389a56ec64fd99c52069d0d68876b5f0451
ripemd-160 b09fc130d14f4a57e6357137a16d868903f391b5

28428448 as geometric shapes

Circle

Radius = n
Diameter 56856896
Circumference 178621206.77952
Area 2.5389618443144E+15

Sphere

Radius = n
Volume 9.6238326353435E+22
Surface area 1.0155847377258E+16
Circumference 178621206.77952

Square

Length = n
Perimeter 113713792
Area 808176655688704
Diagonal 40203896.718818

Cube

Length = n
Surface area 4849059934132224
Volume 2.297520803106E+22
Space diagonal 49239516.31633

Equilateral Triangle

Length = n
Perimeter 85285344
Area 3.4995075728598E+14
Altitude 24619758.158165

Triangular Pyramid

Length = n
Surface area 3.4995075728598E+14
Volume 2.7076542329891E+21
Height 13401298.906273