28309078 (number)

28309078 is an even 8-digits composite number following 28309077 and preceding 28309079. In scientific notation, it is written as 2.8309078 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 12132456 positive integers (up to 28309078) that are relatively prime to 28309078.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred nine thousand seventy-eight

Notation

Scientific notation 2.8309078 × 10^7
Engineering notation 2.8309078 × 10^6

Prime Factorization of 28309078

Prime Factorization 2 × 7 × 2022077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28309078
Product of the distinct prime numbers

The prime factorization of 28309078 is 2 × 7 × 2022077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28309078)

Multiplication

n×y
n×2 56618156
n×3 84927234
n×4 113236312
n×5 141545390

Division

n÷y
n÷2 14154539
n÷3 9436359.3333333
n÷3 7077269.5
n÷5 5661815.6

Exponentiation

ny
n2 801403897210084
n3 2.2687005435624E+22
n4 6.4224820646351E+29
n5 1.8181454572136E+37

Nth Root

y√n
2√n 5320.6275945606
3√n 304.77212397451
4√n 72.942632215739
5√n 30.930372121537

Divisors of 28309078

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 -28309077
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 28309078 can be divided by 8 positive divisors. The sum of these divisors (counting 28309078) is 1, the average is 0.125.

Base conversion 28309078

Base System Value
2 Binary 1101011111111011001010110
3 Ternary 1222021020202101
4 Quaternary 1223333121112
5 Quinary 24221342303
6 Senary 2450432314
8 Octal 153773126
10 Decimal 28309078
12 Duodecimal 959269a
16 Hexadecimal 1aff656
20 Vigesimal 8gicdi
36 Base36 gurfa

Cryptographic Hash Functions

md5 32a1cc810f532589756672f186cf24cd
sha1 e53eddfcca62677d77190f2c5471ed93727240b4
sha256 01f0b5fbc1c31347a217b5532cd2cd9c3e67f06576a94950920fe10ef5f20cb0
sha512 5de10670daf075823fe07f27923860628b981971252669d58dcc9a2561df2d5607c58a883f6a8c2edc16707695b1f01d823a3b7d3070c56e4c2d6254bb403322
ripemd-160 4ebbfcccf47a813dcf0be24c0e3cf285c6e13001

28309078 as geometric shapes

Circle

Radius = n
Diameter 56618156
Circumference 177871182.9494
Area 2.5176845960334E+15

Sphere

Radius = n
Volume 9.5031106144678E+22
Surface area 1.0070738384134E+16
Circumference 177871182.9494

Square

Length = n
Perimeter 113236312
Area 801403897210084
Diagonal 40035082.045878

Cube

Length = n
Surface area 4808423383260504
Volume 2.2687005435624E+22
Space diagonal 49032761.41143

Equilateral Triangle

Length = n
Perimeter 84927234
Area 3.4701806683789E+14
Altitude 24516380.705715

Triangular Pyramid

Length = n
Surface area 3.4701806683789E+14
Volume 2.673689231391E+21
Height 13345027.348626