28078873 (number)

28078873 is an odd 8-digits composite number following 28078872 and preceding 28078874. In scientific notation, it is written as 2.8078873 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 27110608 positive integers (up to 28078873) that are relatively prime to 28078873.

Interesting facts

Basic properties

Name

Name twenty-eight million seventy-eight thousand eight hundred seventy-three

Notation

Scientific notation 2.8078873 × 10^7
Engineering notation 2.8078873 × 10^6

Prime Factorization of 28078873

Prime Factorization 29 × 968237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28078873
Product of the distinct prime numbers

The prime factorization of 28078873 is 29 × 968237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28078873)

Multiplication

n×y
n×2 56157746
n×3 84236619
n×4 112315492
n×5 140394365

Division

n÷y
n÷2 14039436.5
n÷3 9359624.3333333
n÷3 7019718.25
n÷5 5615774.6

Exponentiation

ny
n2 788423108950129
n3 2.2138032346476E+22
n4 6.2161099872659E+29
n5 1.7454136288647E+37

Nth Root

y√n
2√n 5298.9501790449
3√n 303.94375474319
4√n 72.7938883358
5√n 30.879903501423

Divisors of 28078873

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28078872
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28078873 can be divided by 4 positive divisors. The sum of these divisors (counting 28078873) is 1, the average is 0.25.

Base conversion 28078873

Base System Value
2 Binary 1101011000111001100011001
3 Ternary 1221211112222021
4 Quaternary 1223013030121
5 Quinary 24142010443
6 Senary 2441454441
8 Octal 153071431
10 Decimal 28078873
12 Duodecimal 94a1421
16 Hexadecimal 1ac7319
20 Vigesimal 8f9h3d
36 Base36 gptsp

Cryptographic Hash Functions

md5 603200bdedefc74ba4e8ba5b1c065c0c
sha1 5848874e532769e972b61cee5b9f443ec84e1f56
sha256 07669ba9786e06324f210a5bce6597472cd3c1a1ff6fc33b2532f96e8966bab6
sha512 d982f2cd5d09ca46211da49c453d55c1d59bb036aad89a03e270932cada969a59f624b06de0459b7006c6a77595f9268af5f5721312dd2ba9a5ebde26df8e033
ripemd-160 ef563cf1bc853b962d73f280655fc963dffc70e7

28078873 as geometric shapes

Circle

Radius = n
Diameter 56157746
Circumference 176424762.27576
Area 2.4769042469982E+15

Sphere

Radius = n
Volume 9.2731573046162E+22
Surface area 9.9076169879926E+15
Circumference 176424762.27576

Square

Length = n
Perimeter 112315492
Area 788423108950129
Diagonal 39709523.012752

Cube

Length = n
Surface area 4730538653700774
Volume 2.2138032346476E+22
Space diagonal 48634034.655274

Equilateral Triangle

Length = n
Perimeter 84236619
Area 3.4139722064076E+14
Altitude 24317017.327637

Triangular Pyramid

Length = n
Surface area 3.4139722064076E+14
Volume 2.6089921323867E+21
Height 13236507.670917