28365380 (number)

28365380 is an even 8-digits composite number following 28365379 and preceding 28365381. In scientific notation, it is written as 2.8365380 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 11081952 positive integers (up to 28365380) that are relatively prime to 28365380.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-five thousand three hundred eighty

Notation

Scientific notation 2.8365380 × 10^7
Engineering notation 2.8365380 × 10^6

Prime Factorization of 28365380

Prime Factorization 2 × 2 × 5 × 43 × 32983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14182690
Product of the distinct prime numbers

The prime factorization of 28365380 is 2 × 2 × 5 × 43 × 32983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 33, 96, 528, 563, 3841, 5925, 30817, 77304, 433004, 131377, 8977612, 8113224, 30526459, 84663541, 834708022, 169340281, 7838713751, 8722547730

Basic calculations (n = 28365380)

Multiplication

n×y
n×2 56730760
n×3 85096140
n×4 113461520
n×5 141826900

Division

n÷y
n÷2 14182690
n÷3 9455126.6666667
n÷3 7091345
n÷5 5673076

Exponentiation

ny
n2 804594782544400
n3 2.2822636752889E+22
n4 6.4737276409767E+29
n5 1.8362974455281E+37

Nth Root

y√n
2√n 5325.9158836767
3√n 304.97403702674
4√n 72.97887285836
5√n 30.942665408432

Divisors of 28365380

1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 32983, 65966, 131932, 164915, 329830, 659660, 1418269, 2836538, 5673076, 7091345, 14182690, 28365380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28365379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28365380 can be divided by 24 positive divisors. The sum of these divisors (counting 28365380) is 1, the average is 0.041666666666667.

Base conversion 28365380

Base System Value
2 Binary 1101100001101001001000100
3 Ternary 1222101002222122
4 Quaternary 1230031021010
5 Quinary 24230143010
6 Senary 2451545112
8 Octal 154151104
10 Decimal 28365380
12 Duodecimal 95bb198
16 Hexadecimal 1b0d244
20 Vigesimal 8h5d90
36 Base36 gvyv8

Cryptographic Hash Functions

md5 f0bc00ee7bc53d58a59f142ecd129226
sha1 33f5194bf7d06f4165299220a84161fcf2e2b1e1
sha256 4a08453ae6511fab2f445051cd7faf732639ae17cbe59ac5f49ce5951ef52c38
sha512 817da48f0e20e3c22b183047f6aa070306d64912682def779fa667d6e538ed1e770946f541e69a3512b55fa1753348c627d8703fd64563bf654749d127e2bf5d
ripemd-160 d4410ea04b6d0f416eb92e436e45dd6d7386e252

28365380 as geometric shapes

Circle

Radius = n
Diameter 56730760
Circumference 178224938.84857
Area 2.5277090579582E+15

Sphere

Radius = n
Volume 9.55992372779E+22
Surface area 1.0110836231833E+16
Circumference 178224938.84857

Square

Length = n
Perimeter 113461520
Area 804594782544400
Diagonal 40114705.097867

Cube

Length = n
Surface area 4827568695266400
Volume 2.2822636752889E+22
Space diagonal 49130279.335998

Equilateral Triangle

Length = n
Perimeter 85096140
Area 3.4839976071793E+14
Altitude 24565139.667999

Triangular Pyramid

Length = n
Surface area 3.4839976071793E+14
Volume 2.6896735354209E+21
Height 13371568.365956