28403009 (number)

28403009 is an odd 8-digits composite number following 28403008 and preceding 28403010. In scientific notation, it is written as 2.8403009 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 28388400 positive integers (up to 28403009) that are relatively prime to 28403009.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred three thousand nine

Notation

Scientific notation 2.8403009 × 10^7
Engineering notation 2.8403009 × 10^6

Prime Factorization of 28403009

Prime Factorization 2309 × 12301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28403009
Product of the distinct prime numbers

The prime factorization of 28403009 is 2309 × 12301. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28403009)

Multiplication

n×y
n×2 56806018
n×3 85209027
n×4 113612036
n×5 142015045

Division

n÷y
n÷2 14201504.5
n÷3 9467669.6666667
n÷3 7100752.25
n÷5 5680601.8

Exponentiation

ny
n2 806730920254081
n3 2.2913585588555E+22
n4 6.50814777694E+29
n5 1.8485097988176E+37

Nth Root

y√n
2√n 5329.4473447066
3√n 305.10883511766
4√n 73.00306394054
5√n 30.950870651656

Divisors of 28403009

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 -28403008
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 28403009 can be divided by 4 positive divisors. The sum of these divisors (counting 28403009) is 1, the average is 0.25.

Base conversion 28403009

Base System Value
2 Binary 1101100010110010101000001
3 Ternary 1222110000121022
4 Quaternary 1230112111001
5 Quinary 24232344014
6 Senary 2452435225
8 Octal 154262501
10 Decimal 28403009
12 Duodecimal 9618b15
16 Hexadecimal 1b16541
20 Vigesimal 8ha7a9
36 Base36 gwrwh

Cryptographic Hash Functions

md5 4df0194af36291e98ce0a1e9b9e41c84
sha1 25a2297d53e6e78b1f0a0cfd9400fc013eb39f47
sha256 0a20534bc8a2809c64875f91c3ccb69803c5f262205aaf4b80e93e539219ce40
sha512 b7cde0affe69d92b2f24263a20b1f963a5923e3323bedefa9b1d59f1bfd4407549d146a0949516f8cde5fcc14d5b1d2cfcbf358d29d7e18589f2e87dcd291e39
ripemd-160 d96995034ca4123dddd65fe6e97118e421f45109

28403009 as geometric shapes

Circle

Radius = n
Diameter 56806018
Circumference 178461368.82849
Area 2.534419932494E+15

Sphere

Radius = n
Volume 9.5980202869874E+22
Surface area 1.0137679729976E+16
Circumference 178461368.82849

Square

Length = n
Perimeter 113612036
Area 806730920254081
Diagonal 40167920.540005

Cube

Length = n
Surface area 4840385521524486
Volume 2.2913585588555E+22
Space diagonal 49195454.675836

Equilateral Triangle

Length = n
Perimeter 85209027
Area 3.4932473547922E+14
Altitude 24597727.337918

Triangular Pyramid

Length = n
Surface area 3.4932473547922E+14
Volume 2.7003919584943E+21
Height 13389306.846668