28016904 (number)

28016904 is an even 8-digits composite number following 28016903 and preceding 28016905. In scientific notation, it is written as 2.8016904 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 9309696 positive integers (up to 28016904) that are relatively prime to 28016904.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand nine hundred four

Notation

Scientific notation 2.8016904 × 10^7
Engineering notation 2.8016904 × 10^6

Prime Factorization of 28016904

Prime Factorization 2 × 2 × 2 × 3 × 353 × 3307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7004226
Product of the distinct prime numbers

The prime factorization of 28016904 is 2 × 2 × 2 × 3 × 353 × 3307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016904)

Multiplication

n×y
n×2 56033808
n×3 84050712
n×4 112067616
n×5 140084520

Division

n÷y
n÷2 14008452
n÷3 9338968
n÷3 7004226
n÷5 5603380.8

Exponentiation

ny
n2 784946909745216
n3 2.1991782215428E+22
n4 6.1614165111856E+29
n5 1.726238148979E+37

Nth Root

y√n
2√n 5293.09965899
3√n 303.71999263256
4√n 72.753691720695
5√n 30.866261299512

Divisors of 28016904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28016903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28016904 can be divided by 32 positive divisors. The sum of these divisors (counting 28016904) is 1, the average is 0.03125.

Base conversion 28016904

Base System Value
2 Binary 1101010111000000100001000
3 Ternary 1221201101222010
4 Quaternary 1222320010020
5 Quinary 24133020104
6 Senary 2440255520
8 Octal 152700410
10 Decimal 28016904
12 Duodecimal 94715a0
16 Hexadecimal 1ab8108
20 Vigesimal 8f2254
36 Base36 gohzc

Cryptographic Hash Functions

md5 0fd6157383052c0a3e7ff58805af8428
sha1 fbafcfe30448ce41acccbf3430d96fe312543787
sha256 5947d69a67015dac7de8cec63f6dff353d6f7408dc329aa8a8981ef5870ef477
sha512 c0704e5caaafe628c1dcf9f543e9bcbeb70c0f5982d7d4d68c444de4af2338c742317ac73d61e33f744e0e39ed649b8707c829cdfbf49e3cebf9b0518839b5d3
ripemd-160 a2db86c40dec14130f9c3bcc0770734d183f24ec

28016904 as geometric shapes

Circle

Radius = n
Diameter 56033808
Circumference 176035399.56546
Area 2.4659834451136E+15

Sphere

Radius = n
Volume 9.2118961929782E+22
Surface area 9.8639337804543E+15
Circumference 176035399.56546

Square

Length = n
Perimeter 112067616
Area 784946909745216
Diagonal 39621885.612505

Cube

Length = n
Surface area 4709681458471296
Volume 2.1991782215428E+22
Space diagonal 48526701.19878

Equilateral Triangle

Length = n
Perimeter 84050712
Area 3.3989198223072E+14
Altitude 24263350.59939

Triangular Pyramid

Length = n
Surface area 3.3989198223072E+14
Volume 2.5917563891512E+21
Height 13207295.204168