28856841 (number)

28856841 is an odd 8-digits composite number following 28856840 and preceding 28856842. In scientific notation, it is written as 2.8856841 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 17455680 positive integers (up to 28856841) that are relatively prime to 28856841.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-six thousand eight hundred forty-one

Notation

Scientific notation 2.8856841 × 10^7
Engineering notation 2.8856841 × 10^6

Prime Factorization of 28856841

Prime Factorization 3 × 13 × 59 × 12541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28856841
Product of the distinct prime numbers

The prime factorization of 28856841 is 3 × 13 × 59 × 12541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28856841)

Multiplication

n×y
n×2 57713682
n×3 86570523
n×4 115427364
n×5 144284205

Division

n÷y
n÷2 14428420.5
n÷3 9618947
n÷3 7214210.25
n÷5 5771368.2

Exponentiation

ny
n2 832717272499281
n3 2.4029589930465E+22
n4 6.9341805591864E+29
n5 2.0009854586173E+37

Nth Root

y√n
2√n 5371.8563830393
3√n 306.72529689232
4√n 73.292949067692
5√n 31.049152992157

Divisors of 28856841

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 -28856840
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 28856841 can be divided by 16 positive divisors. The sum of these divisors (counting 28856841) is 1, the average is 0.0625.

Base conversion 28856841

Base System Value
2 Binary 1101110000101001000001001
3 Ternary 2000022002010220
4 Quaternary 1232011020021
5 Quinary 24341404331
6 Senary 2510300253
8 Octal 156051011
10 Decimal 28856841
12 Duodecimal 97b7689
16 Hexadecimal 1b85209
20 Vigesimal 907221
36 Base36 h6i2x

Cryptographic Hash Functions

md5 4327ffcb9edb80b9eb7564d2e811ece8
sha1 51257bbe20411b942cf11edda2d8c298da80b3ea
sha256 e9848ea23ce380d8b03dc407b51f6c50edb964d6ae04aaf16e6af1b663e71bd1
sha512 8f192641dcba1c731b0fbff0fbc2089e09a0bf79ddffede27fc592acec62f3288563929348e44968290579fb069274010e10c650d682e8714d0fed500fd7c82b
ripemd-160 229a86fdefedb96b3ee6c33869540dd5b887ce94

28856841 as geometric shapes

Circle

Radius = n
Diameter 57713682
Circumference 181312879.38282
Area 2.6160584658011E+15

Sphere

Radius = n
Volume 1.0065491092577E+23
Surface area 1.0464233863204E+16
Circumference 181312879.38282

Square

Length = n
Perimeter 115427364
Area 832717272499281
Diagonal 40809735.909444

Cube

Length = n
Surface area 4996303634995686
Volume 2.4029589930465E+22
Space diagonal 49981514.757937

Equilateral Triangle

Length = n
Perimeter 86570523
Area 3.6057715607723E+14
Altitude 24990757.378968

Triangular Pyramid

Length = n
Surface area 3.6057715607723E+14
Volume 2.831914331494E+21
Height 13603245.303148