28842913 (number)

28842913 is an odd 8-digits composite number following 28842912 and preceding 28842914. In scientific notation, it is written as 2.8842913 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 25641320 positive integers (up to 28842913) that are relatively prime to 28842913.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred forty-two thousand nine hundred thirteen

Notation

Scientific notation 2.8842913 × 10^7
Engineering notation 2.8842913 × 10^6

Prime Factorization of 28842913

Prime Factorization 11 × 47 × 47 × 1187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 613679
Product of the distinct prime numbers

The prime factorization of 28842913 is 11 × 47 × 47 × 1187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 12, 28, 654, 956, 8377, 445, 77496, 3944, 220379, 440180, 5273177, 1549904, 57154632, 76187106, 725592585, 378625862, 3778663434, 8132731092

Basic calculations (n = 28842913)

Multiplication

n×y
n×2 57685826
n×3 86528739
n×4 115371652
n×5 144214565

Division

n÷y
n÷2 14421456.5
n÷3 9614304.3333333
n÷3 7210728.25
n÷5 5768582.6

Exponentiation

ny
n2 831913630325569
n3 2.3994812462995E+22
n4 6.9208028832147E+29
n5 1.9961611545071E+37

Nth Root

y√n
2√n 5370.5598404636
3√n 306.67594109212
4√n 73.284103600055
5√n 31.046155185724

Divisors of 28842913

1, 11, 47, 517, 1187, 2209, 13057, 24299, 55789, 613679, 2622083, 28842913

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28842912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28842913 can be divided by 12 positive divisors. The sum of these divisors (counting 28842913) is 1, the average is 0.083333333333333.

Base conversion 28842913

Base System Value
2 Binary 1101110000001101110100001
3 Ternary 2000021101001001
4 Quaternary 1232001232201
5 Quinary 24340433123
6 Senary 2510112001
8 Octal 156015641
10 Decimal 28842913
12 Duodecimal 97ab601
16 Hexadecimal 1b81ba1
20 Vigesimal 90575d
36 Base36 h67c1

Cryptographic Hash Functions

md5 d33e31e1b3e4110674214d9a7c680fe9
sha1 52f5ddcc2b6a64ebdd429bfc2e0a940718fdfd3e
sha256 d8b771c1a108019eca0ea19607a9c85eceaf3c354c6f48adc3cb836c4a08d3cb
sha512 ac5f6f5ef82ed9515467177df82d855d3a4a0a53c838a0da25b9fb4199e0ccdd2afcb4252c7e4d16dd3eb88b6e98416787583a642c421b9f9328daa867cb7ff8
ripemd-160 75f1364812c4529b2f928b2d395d69cacb1c84b4

28842913 as geometric shapes

Circle

Radius = n
Diameter 57685826
Circumference 181225367.17786
Area 2.613533749452E+15

Sphere

Radius = n
Volume 1.0050923541068E+23
Surface area 1.0454134997808E+16
Circumference 181225367.17786

Square

Length = n
Perimeter 115371652
Area 831913630325569
Diagonal 40790038.742947

Cube

Length = n
Surface area 4991481781953414
Volume 2.3994812462995E+22
Space diagonal 49957390.754289

Equilateral Triangle

Length = n
Perimeter 86528739
Area 3.6022916880824E+14
Altitude 24978695.377144

Triangular Pyramid

Length = n
Surface area 3.6022916880824E+14
Volume 2.8278157676472E+21
Height 13596679.580982