28693765 (number)

28693765 is an odd 8-digits composite number following 28693764 and preceding 28693766. In scientific notation, it is written as 2.8693765 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 21579712 positive integers (up to 28693765) that are relatively prime to 28693765.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-three thousand seven hundred sixty-five

Notation

Scientific notation 2.8693765 × 10^7
Engineering notation 2.8693765 × 10^6

Prime Factorization of 28693765

Prime Factorization 5 × 23 × 59 × 4229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28693765
Product of the distinct prime numbers

The prime factorization of 28693765 is 5 × 23 × 59 × 4229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28693765)

Multiplication

n×y
n×2 57387530
n×3 86081295
n×4 114775060
n×5 143468825

Division

n÷y
n÷2 14346882.5
n÷3 9564588.3333333
n÷3 7173441.25
n÷5 5738753

Exponentiation

ny
n2 823332149875225
n3 2.3624499225464E+22
n4 6.7787582901816E+29
n5 1.9450809737027E+37

Nth Root

y√n
2√n 5356.6561397947
3√n 306.14641561368
4√n 73.189180483147
5√n 31.013980352834

Divisors of 28693765

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28693764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28693765 can be divided by 16 positive divisors. The sum of these divisors (counting 28693765) is 1, the average is 0.0625.

Base conversion 28693765

Base System Value
2 Binary 1101101011101010100000101
3 Ternary 1222222210110001
4 Quaternary 1231131110011
5 Quinary 24321200030
6 Senary 2503001301
8 Octal 155352405
10 Decimal 28693765
12 Duodecimal 9739231
16 Hexadecimal 1b5d505
20 Vigesimal 8j6e85
36 Base36 h3091

Cryptographic Hash Functions

md5 0eb1bb4135404b94ca02ea8f5244b3f1
sha1 3dd943d05b53c37fc4ffcd378f520f1951e303a0
sha256 66c2247be0757c39d3eb84e0a78f6be06ec238b1514f66909c21d13c7d78d8fc
sha512 20dff572753cb607bc158ccbf15226a61c6380aec73b12cd97fa8a34bc1d580250819bbf0c30e7cedd0c1126ca447d592f8d1980247ffe7c23db0e16a770ea16
ripemd-160 54a7c0037ab685c07979d035d6e67036407bdb27

28693765 as geometric shapes

Circle

Radius = n
Diameter 57387530
Circumference 180288242.65566
Area 2.5865742335123E+15

Sphere

Radius = n
Volume 9.8958070948609E+22
Surface area 1.0346296934049E+16
Circumference 180288242.65566

Square

Length = n
Perimeter 114775060
Area 823332149875225
Diagonal 40579111.618546

Cube

Length = n
Surface area 4939992899251350
Volume 2.3624499225464E+22
Space diagonal 49699058.840442

Equilateral Triangle

Length = n
Perimeter 86081295
Area 3.565132787722E+14
Altitude 24849529.420221

Triangular Pyramid

Length = n
Surface area 3.565132787722E+14
Volume 2.784173934077E+21
Height 13526370.539515