28428404 (number)

28428404 is an even 8-digits composite number following 28428403 and preceding 28428405. In scientific notation, it is written as 2.8428404 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 14195904 positive integers (up to 28428404) that are relatively prime to 28428404.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8428404 × 10^7
Engineering notation 2.8428404 × 10^6

Prime Factorization of 28428404

Prime Factorization 2 × 2 × 857 × 8293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14214202
Product of the distinct prime numbers

The prime factorization of 28428404 is 2 × 2 × 857 × 8293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 7, 83, 757, 152, 6869, 3101, 23271, 55019, 133291, 749481, 7432234, 8275070, 75675348, 87231751, 416838705, 771886628, 6374203360, 2382653732

Basic calculations (n = 28428404)

Multiplication

n×y
n×2 56856808
n×3 85285212
n×4 113713616
n×5 142142020

Division

n÷y
n÷2 14214202
n÷3 9476134.6666667
n÷3 7107101
n÷5 5685680.8

Exponentiation

ny
n2 808174153987216
n3 2.2975101351907E+22
n4 6.5314546317295E+29
n5 1.8567883097848E+37

Nth Root

y√n
2√n 5331.8293296016
3√n 305.19974016687
4√n 73.019376398334
5√n 30.956403279613

Divisors of 28428404

1, 2, 4, 857, 1714, 3428, 8293, 16586, 33172, 7107101, 14214202, 28428404

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 -28428403
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 28428404 can be divided by 12 positive divisors. The sum of these divisors (counting 28428404) is 1, the average is 0.083333333333333.

Base conversion 28428404

Base System Value
2 Binary 1101100011100100001110100
3 Ternary 1222111022102212
4 Quaternary 1230130201310
5 Quinary 24234202104
6 Senary 2453152552
8 Octal 154344164
10 Decimal 28428404
12 Duodecimal 962b758
16 Hexadecimal 1b1c874
20 Vigesimal 8hdb04
36 Base36 gxbhw

Cryptographic Hash Functions

md5 4387a51ed811616e04945b0fc8f49962
sha1 b66548de387fb9703ffb9054c3785b616c0e7d2d
sha256 96b49e68a41b94a08912320d1beff386245f3bf9feb550d03de8e9651498927c
sha512 70285304241a3f17fa0b00b8ce12cb5ad56e13ad54119c0d2b9c15ea624fabdb6899b844fcb2e3ac95f668c82d65e9a2d4c778e2531d90e5c430beec35d08dcf
ripemd-160 e482daf863d4f324f0ccc3ddce8a37b9163a88e9

28428404 as geometric shapes

Circle

Radius = n
Diameter 56856808
Circumference 178620930.31937
Area 2.5389539849874E+15

Sphere

Radius = n
Volume 9.6237879496842E+22
Surface area 1.015581593995E+16
Circumference 178620930.31937

Square

Length = n
Perimeter 113713616
Area 808174153987216
Diagonal 40203834.493422

Cube

Length = n
Surface area 4849044923923296
Volume 2.2975101351907E+22
Space diagonal 49239440.106094

Equilateral Triangle

Length = n
Perimeter 85285212
Area 3.4994967401746E+14
Altitude 24619720.053047

Triangular Pyramid

Length = n
Surface area 3.4994967401746E+14
Volume 2.7076416607303E+21
Height 13401278.164474