28428051 (number)

28428051 is an odd 8-digits composite number following 28428050 and preceding 28428052. In scientific notation, it is written as 2.8428051 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 18913352 positive integers (up to 28428051) that are relatively prime to 28428051.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8428051 × 10^7
Engineering notation 2.8428051 × 10^6

Prime Factorization of 28428051

Prime Factorization 3 × 503 × 18839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28428051
Product of the distinct prime numbers

The prime factorization of 28428051 is 3 × 503 × 18839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28428051)

Multiplication

n×y
n×2 56856102
n×3 85284153
n×4 113712204
n×5 142140255

Division

n÷y
n÷2 14214025.5
n÷3 9476017
n÷3 7107012.75
n÷5 5685610.2

Exponentiation

ny
n2 808154083658601
n3 2.2974245506105E+22
n4 6.5311302293407E+29
n5 1.8566730324734E+37

Nth Root

y√n
2√n 5331.7962264138
3√n 305.19847692378
4√n 73.019149723985
5√n 30.956326401117

Divisors of 28428051

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28428050
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28428051 can be divided by 8 positive divisors. The sum of these divisors (counting 28428051) is 1, the average is 0.125.

Base conversion 28428051

Base System Value
2 Binary 1101100011100011100010011
3 Ternary 1222111021221210
4 Quaternary 1230130130103
5 Quinary 24234144201
6 Senary 2453151203
8 Octal 154343423
10 Decimal 28428051
12 Duodecimal 962b503
16 Hexadecimal 1b1c713
20 Vigesimal 8hda2b
36 Base36 gxb83

Cryptographic Hash Functions

md5 18b5692b1c26792e496b2e7aedc0534d
sha1 46162c9ca5df08c4463c05bcf4225fd63555f184
sha256 175d2ba2051b63555198771aa2e141e33e2ea9026765f4c803c057e51d214d6b
sha512 8bfad0a2f889cb78f045bd3422c911d3b054a76d8a2e434ec0e5cb13d190a68122c366879fb4d5682a0ab3ba7ea7dcbd5f11a9383b5548113a96a1889f345eb6
ripemd-160 370a34ac263c2b02edc0bc5b3ee66e3378adfd7a

28428051 as geometric shapes

Circle

Radius = n
Diameter 56856102
Circumference 178618712.35495
Area 2.5388909321905E+15

Sphere

Radius = n
Volume 9.623429453833E+22
Surface area 1.0155563728762E+16
Circumference 178618712.35495

Square

Length = n
Perimeter 113712204
Area 808154083658601
Diagonal 40203335.276034

Cube

Length = n
Surface area 4848924501951606
Volume 2.2974245506105E+22
Space diagonal 49238828.692159

Equilateral Triangle

Length = n
Perimeter 85284153
Area 3.4994098331024E+14
Altitude 24619414.34608

Triangular Pyramid

Length = n
Surface area 3.4994098331024E+14
Volume 2.7075407983352E+21
Height 13401111.758678