28698009 (number)

28698009 is an odd 8-digits composite number following 28698008 and preceding 28698010. In scientific notation, it is written as 2.8698009 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 19132004 positive integers (up to 28698009) that are relatively prime to 28698009.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand nine

Notation

Scientific notation 2.8698009 × 10^7
Engineering notation 2.8698009 × 10^6

Prime Factorization of 28698009

Prime Factorization 3 × 9566003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28698009
Product of the distinct prime numbers

The prime factorization of 28698009 is 3 × 9566003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698009)

Multiplication

n×y
n×2 57396018
n×3 86094027
n×4 114792036
n×5 143490045

Division

n÷y
n÷2 14349004.5
n÷3 9566003
n÷3 7174502.25
n÷5 5739601.8

Exponentiation

ny
n2 823575720564081
n3 2.3634983440929E+22
n4 6.7827696750265E+29
n5 1.9465198517884E+37

Nth Root

y√n
2√n 5357.0522678055
3√n 306.16150857128
4√n 73.191886625537
5√n 31.014897733638

Divisors of 28698009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698009 can be divided by 4 positive divisors. The sum of these divisors (counting 28698009) is 1, the average is 0.25.

Base conversion 28698009

Base System Value
2 Binary 1101101011110010110011001
3 Ternary 2000000000021020
4 Quaternary 1231132112121
5 Quinary 24321314014
6 Senary 2503033053
8 Octal 155362631
10 Decimal 28698009
12 Duodecimal 973b789
16 Hexadecimal 1b5e599
20 Vigesimal 8j7509
36 Base36 h33ix

Cryptographic Hash Functions

md5 a9c0a84ff84bd7025dc4f79d567303bf
sha1 88f6feb2a6ead45814ad745690bc1d851813f39e
sha256 3edb2207b21591c9753be3e7274667f76fa71340436157f1943804ab3e86d19c
sha512 17fab3a4903347322be75bfa41dabddcd1e90e582ac4525b985de8fbcf52fbc4c96ab5a121f0c2de18b15f210de7147372defc4bd2a97564e56162af8a939991
ripemd-160 3824c92c23e7cedd450bbc99282eb683d81d91e4

28698009 as geometric shapes

Circle

Radius = n
Diameter 57396018
Circumference 180314908.49411
Area 2.587339433399E+15

Sphere

Radius = n
Volume 9.9001987127654E+22
Surface area 1.0349357733596E+16
Circumference 180314908.49411

Square

Length = n
Perimeter 114792036
Area 823575720564081
Diagonal 40585113.540905

Cube

Length = n
Surface area 4941454323384486
Volume 2.3634983440929E+22
Space diagonal 49706409.664069

Equilateral Triangle

Length = n
Perimeter 86094027
Area 3.5661874797428E+14
Altitude 24853204.832034

Triangular Pyramid

Length = n
Surface area 3.5661874797428E+14
Volume 2.7854095107188E+21
Height 13528371.180302