28857568 (number)

28857568 is an even 8-digits composite number following 28857567 and preceding 28857569. In scientific notation, it is written as 2.8857568 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors. There are 13579776 positive integers (up to 28857568) that are relatively prime to 28857568.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-seven thousand five hundred sixty-eight

Notation

Scientific notation 2.8857568 × 10^7
Engineering notation 2.8857568 × 10^6

Prime Factorization of 28857568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 53047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1803598
Product of the distinct prime numbers

The prime factorization of 28857568 is 2 × 2 × 2 × 2 × 2 × 17 × 53047. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 4, 22, 15, 219, 690, 2563, 3550, 36104, 65357, 928898, 384219, 474986, 7694751, 56235060, 11294384, 88834524, 203861309, 1553090232, 2721953586

Basic calculations (n = 28857568)

Multiplication

n×y
n×2 57715136
n×3 86572704
n×4 115430272
n×5 144287840

Division

n÷y
n÷2 14428784
n÷3 9619189.3333333
n÷3 7214392
n÷5 5771513.6

Exponentiation

ny
n2 832759230874624
n3 2.4031406132592E+22
n4 6.934879366069E+29
n5 2.0012375287813E+37

Nth Root

y√n
2√n 5371.924050096
3√n 306.72787268153
4√n 73.293410686746
5√n 31.049309436909

Divisors of 28857568

1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 53047, 106094, 212188, 424376, 848752, 901799, 1697504, 1803598, 3607196, 7214392, 14428784, 28857568

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28857567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28857568 can be divided by 24 positive divisors. The sum of these divisors (counting 28857568) is 1, the average is 0.041666666666667.

Base conversion 28857568

Base System Value
2 Binary 1101110000101010011100000
3 Ternary 2000022010010211
4 Quaternary 1232011103200
5 Quinary 24341420233
6 Senary 2510303504
8 Octal 156052340
10 Decimal 28857568
12 Duodecimal 97b7b94
16 Hexadecimal 1b854e0
20 Vigesimal 9073i8
36 Base36 h6in4

Cryptographic Hash Functions

md5 8490ba65d61a693dab1055ab88f4c114
sha1 17a79fb42462f68aa857f43d65737524cf98fe0f
sha256 19d4a069678a2061a8ff9121ff7349fa43d889bbf8f9e5db379c62262098e7c8
sha512 e3ef148477202a022bc1b154c90ddea28f3931a9c62f3f21b4179c2694d12077eca0371226c84a8a083d2e06e34a9dd3271c27178d2d61611b2417408b54e96e
ripemd-160 22cdf2b605e714f87deb5bf8a1978de1bdf9a8c9

28857568 as geometric shapes

Circle

Radius = n
Diameter 57715136
Circumference 181317447.25854
Area 2.6161902819248E+15

Sphere

Radius = n
Volume 1.0066251861545E+23
Surface area 1.0464761127699E+16
Circumference 181317447.25854

Square

Length = n
Perimeter 115430272
Area 832759230874624
Diagonal 40810764.042704

Cube

Length = n
Surface area 4996555385247744
Volume 2.4031406132592E+22
Space diagonal 49982773.958874

Equilateral Triangle

Length = n
Perimeter 86572704
Area 3.6059532458671E+14
Altitude 24991386.979437

Triangular Pyramid

Length = n
Surface area 3.6059532458671E+14
Volume 2.8321283729673E+21
Height 13603588.014235