28843904 (number)

28843904 is an even 8-digits composite number following 28843903 and preceding 28843905. In scientific notation, it is written as 2.8843904 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 16 positive divisors. There are 14421888 positive integers (up to 28843904) that are relatively prime to 28843904.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred forty-three thousand nine hundred four

Notation

Scientific notation 2.8843904 × 10^7
Engineering notation 2.8843904 × 10^6

Prime Factorization of 28843904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 225343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 450686
Product of the distinct prime numbers

The prime factorization of 28843904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 225343. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28843904)

Multiplication

n×y
n×2 57687808
n×3 86531712
n×4 115375616
n×5 144219520

Division

n÷y
n÷2 14421952
n÷3 9614634.6666667
n÷3 7210976
n÷5 5768780.8

Exponentiation

ny
n2 831970797961216
n3 2.3997285827197E+22
n4 6.9217540866022E+29
n5 1.9965041038556E+37

Nth Root

y√n
2√n 5370.6521019332
3√n 306.67945336308
4√n 73.284733075404
5√n 31.046368522824

Divisors of 28843904

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 -28843903
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 28843904 can be divided by 16 positive divisors. The sum of these divisors (counting 28843904) is 1, the average is 0.0625.

Base conversion 28843904

Base System Value
2 Binary 1101110000001111110000000
3 Ternary 2000021102101202
4 Quaternary 1232001332000
5 Quinary 24341001104
6 Senary 2510120332
8 Octal 156017600
10 Decimal 28843904
12 Duodecimal 97b00a8
16 Hexadecimal 1b81f80
20 Vigesimal 9059f4
36 Base36 h683k

Cryptographic Hash Functions

md5 ce9a23d7985769a1b68c6f0a307b4850
sha1 811364fc15c5f5c269b5783a5266c10032dda703
sha256 1239cf66970913a5b17e52e33441b9ec845baf3af58b888eeb00bebe46912b7d
sha512 aedbed8173ba0fff190e8b72cfbbe1b9e148a0c50a1b6abf3b3efd84ca81298f0e038dae783e96a9e5016ede5b7aef818452abd914f56ce379ef143787b8e17f
ripemd-160 9448f61a633c280c662bbb1f72b1e764a1f7a297

28843904 as geometric shapes

Circle

Radius = n
Diameter 57687808
Circumference 181231593.8145
Area 2.6137133468762E+15

Sphere

Radius = n
Volume 1.0051959581442E+23
Surface area 1.0454853387505E+16
Circumference 181231593.8145

Square

Length = n
Perimeter 115375616
Area 831970797961216
Diagonal 40791440.228588

Cube

Length = n
Surface area 4991824787767296
Volume 2.3997285827197E+22
Space diagonal 49959107.216639

Equilateral Triangle

Length = n
Perimeter 86531712
Area 3.6025392312061E+14
Altitude 24979553.60832

Triangular Pyramid

Length = n
Surface area 3.6025392312061E+14
Volume 2.8281072564138E+21
Height 13597146.742863