28378009 (number)

28378009 is an odd 8-digits composite number following 28378008 and preceding 28378010. In scientific notation, it is written as 2.8378009 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 25798080 positive integers (up to 28378009) that are relatively prime to 28378009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8378009 × 10^7
Engineering notation 2.8378009 × 10^6

Prime Factorization of 28378009

Prime Factorization 11 × 11 × 234529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2579819
Product of the distinct prime numbers

The prime factorization of 28378009 is 11 × 11 × 234529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28378009)

Multiplication

n×y
n×2 56756018
n×3 85134027
n×4 113512036
n×5 141890045

Division

n÷y
n÷2 14189004.5
n÷3 9459336.3333333
n÷3 7094502.25
n÷5 5675601.8

Exponentiation

ny
n2 805311394804081
n3 2.2853134009553E+22
n4 6.4852644260129E+29
n5 1.8403889224878E+37

Nth Root

y√n
2√n 5327.1013694128
3√n 305.01929108476
4√n 72.9869945224
5√n 30.945420212681

Divisors of 28378009

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28378008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28378009 can be divided by 6 positive divisors. The sum of these divisors (counting 28378009) is 1, the average is 0.16666666666667.

Base conversion 28378009

Base System Value
2 Binary 1101100010000001110011001
3 Ternary 1222101202022101
4 Quaternary 1230100032121
5 Quinary 24231044014
6 Senary 2452123401
8 Octal 154201631
10 Decimal 28378009
12 Duodecimal 9606561
16 Hexadecimal 1b10399
20 Vigesimal 8h7509
36 Base36 gw8m1

Cryptographic Hash Functions

md5 5424f0cf06dcef3d8eb7f1f32029a537
sha1 b5c29c547fa044e3bb034601550cf36626b346f9
sha256 aa78f1e1ebcfcdf405f63af7d0a84bed73fe6e186cdb07400621653ba33486f1
sha512 d5d39ac429e5a78fc1ad58c014b94cd212f4b2a5b85f7c64c82def614d298320df5c0eeac74a9d651c94e7f68edec187c7e6f8c1beb538e32e85694696e4cc07
ripemd-160 0b96130a9af190d6507d7f4d583183033e3b032d

28378009 as geometric shapes

Circle

Radius = n
Diameter 56756018
Circumference 178304289.19581
Area 2.5299603617687E+15

Sphere

Radius = n
Volume 9.5726983887885E+22
Surface area 1.0119841447075E+16
Circumference 178304289.19581

Square

Length = n
Perimeter 113512036
Area 805311394804081
Diagonal 40132565.200946

Cube

Length = n
Surface area 4831868368824486
Volume 2.2853134009553E+22
Space diagonal 49152153.405647

Equilateral Triangle

Length = n
Perimeter 85134027
Area 3.4871006292871E+14
Altitude 24576076.702823

Triangular Pyramid

Length = n
Surface area 3.4871006292871E+14
Volume 2.6932676715866E+21
Height 13377521.733649