28853968 (number)

28853968 is an even 8-digits composite number following 28853967 and preceding 28853969. In scientific notation, it is written as 2.8853968 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 12105600 positive integers (up to 28853968) that are relatively prime to 28853968.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-three thousand nine hundred sixty-eight

Notation

Scientific notation 2.8853968 × 10^7
Engineering notation 2.8853968 × 10^6

Prime Factorization of 28853968

Prime Factorization 2 × 2 × 2 × 2 × 13 × 11 × 12611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3606746
Product of the distinct prime numbers

The prime factorization of 28853968 is 2 × 2 × 2 × 2 × 13 × 11 × 12611. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28853968)

Multiplication

n×y
n×2 57707936
n×3 86561904
n×4 115415872
n×5 144269840

Division

n÷y
n÷2 14426984
n÷3 9617989.3333333
n÷3 7213492
n÷5 5770793.6

Exponentiation

ny
n2 832551469345024
n3 2.4022413454834E+22
n4 6.9314194910856E+29
n5 1.9999895619036E+37

Nth Root

y√n
2√n 5371.5889641707
3√n 306.71511731856
4√n 73.291124729879
5√n 31.048534714021

Divisors of 28853968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28853967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28853968 can be divided by 40 positive divisors. The sum of these divisors (counting 28853968) is 1, the average is 0.025.

Base conversion 28853968

Base System Value
2 Binary 1101110000100011011010000
3 Ternary 2000021221012111
4 Quaternary 1232010123100
5 Quinary 24341311333
6 Senary 2510235104
8 Octal 156043320
10 Decimal 28853968
12 Duodecimal 97b5a94
16 Hexadecimal 1b846d0
20 Vigesimal 906ei8
36 Base36 h6fv4

Cryptographic Hash Functions

md5 70d24484d5c03145ccad16e32520923a
sha1 462c0139ce7f5782634280047243cd7a95c7ada8
sha256 4a846d14d557c12c60d1a33445ac4ae7c4b1812703c7e1ce66659eef1d631c33
sha512 71f74ba4e9978c8858dbd36fa96f38e692d765a55e0904cb8db56a1f291d6751c23168ba3537e4ca89efaeb789061dfa56da5ebc68b36a3b5afa70fd29dc9a72
ripemd-160 79687ef954edcc7c989ff3506d79109c73215244

28853968 as geometric shapes

Circle

Radius = n
Diameter 57707936
Circumference 181294827.79143
Area 2.6155375798297E+15

Sphere

Radius = n
Volume 1.0062485017494E+23
Surface area 1.0462150319319E+16
Circumference 181294827.79143

Square

Length = n
Perimeter 115415872
Area 832551469345024
Diagonal 40805672.873879

Cube

Length = n
Surface area 4995308816070144
Volume 2.4022413454834E+22
Space diagonal 49976538.575967

Equilateral Triangle

Length = n
Perimeter 86561904
Area 3.6050536120543E+14
Altitude 24988269.287983

Triangular Pyramid

Length = n
Surface area 3.6050536120543E+14
Volume 2.83106857573E+21
Height 13601890.95796