28804930 (number)

28804930 is an even 8-digits composite number following 28804929 and preceding 28804931. In scientific notation, it is written as 2.8804930 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 8977920 positive integers (up to 28804930) that are relatively prime to 28804930.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand nine hundred thirty

Notation

Scientific notation 2.8804930 × 10^7
Engineering notation 2.8804930 × 10^6

Prime Factorization of 28804930

Prime Factorization 2 × 77 × 5 × 37409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28804930
Product of the distinct prime numbers

The prime factorization of 28804930 is 2 × 77 × 5 × 37409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 99, 55, 220, 767, 7356, 7353, 47127, 51013, 327627, 640601, 5369578, 6176146, 65969265, 92578654, 808785032, 103800582, 9044140890, 8272031807

Basic calculations (n = 28804930)

Multiplication

n×y
n×2 57609860
n×3 86414790
n×4 115219720
n×5 144024650

Division

n÷y
n÷2 14402465
n÷3 9601643.3333333
n÷3 7201232.5
n÷5 5760986

Exponentiation

ny
n2 829723992304900
n3 2.3900141517663E+22
n4 6.8844190340638E+29
n5 1.9830520836688E+37

Nth Root

y√n
2√n 5367.0224519747
3√n 306.54126226276
4√n 73.259964864683
5√n 31.037973988707

Divisors of 28804930

1, 2, 5, 10, 77, 154, 385, 770, 37409, 74818, 187045, 374090, 2880493, 5760986, 14402465, 28804930

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 -28804929
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 28804930 can be divided by 16 positive divisors. The sum of these divisors (counting 28804930) is 1, the average is 0.0625.

Base conversion 28804930

Base System Value
2 Binary 1101101111000011101000010
3 Ternary 2000012102221021
4 Quaternary 1231320131002
5 Quinary 24333224210
6 Senary 2505220054
8 Octal 155703502
10 Decimal 28804930
12 Duodecimal 979162a
16 Hexadecimal 1b78742
20 Vigesimal 900c6a
36 Base36 h5e0y

Cryptographic Hash Functions

md5 993b03ea5a070943addca35f4388f883
sha1 688bae3df6e713b165c280a194c9bc8fd98399ba
sha256 baacfa6f24eadfb844dfb3727694695b2d0a7db6c8480fcd9bc1545e92c1020a
sha512 54c66fe701a5241e1c51757d2e91e097f0b265db7f021caf34c407d072c6fa59e069cce67a27eb51664aa35d46417ea11b22907aa679db284493c911cb2978da
ripemd-160 8fc3244a76f9eea1747a38359ab78146b5a762c0

28804930 as geometric shapes

Circle

Radius = n
Diameter 57609860
Circumference 180986712.95034
Area 2.6066547987323E+15

Sphere

Radius = n
Volume 1.001126786822E+23
Surface area 1.0426619194929E+16
Circumference 180986712.95034

Square

Length = n
Perimeter 115219720
Area 829723992304900
Diagonal 40736322.669208

Cube

Length = n
Surface area 4978343953829400
Volume 2.3900141517663E+22
Space diagonal 49891602.268465

Equilateral Triangle

Length = n
Perimeter 86414790
Area 3.5928102773274E+14
Altitude 24945801.134232

Triangular Pyramid

Length = n
Surface area 3.5928102773274E+14
Volume 2.816658689743E+21
Height 13578774.223069