28293873 (number)

28293873 is an odd 8-digits composite number following 28293872 and preceding 28293874. In scientific notation, it is written as 2.8293873 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 18862580 positive integers (up to 28293873) that are relatively prime to 28293873.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8293873 × 10^7
Engineering notation 2.8293873 × 10^6

Prime Factorization of 28293873

Prime Factorization 3 × 9431291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28293873
Product of the distinct prime numbers

The prime factorization of 28293873 is 3 × 9431291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 78, 68, 971, 227, 756, 6425, 16157, 30538, 635670, 813572, 6484262, 7847844, 60557319, 51830651, 113493023, 615399879, 276009535, 1838878002

Basic calculations (n = 28293873)

Multiplication

n×y
n×2 56587746
n×3 84881619
n×4 113175492
n×5 141469365

Division

n÷y
n÷2 14146936.5
n÷3 9431291
n÷3 7073468.25
n÷5 5658774.6

Exponentiation

ny
n2 800543249340129
n3 2.2650469027837E+22
n4 6.4086949406405E+29
n5 1.8132680074623E+37

Nth Root

y√n
2√n 5319.1985298539
3√n 304.71754913631
4√n 72.932835745321
5√n 30.927048824463

Divisors of 28293873

1, 3, 9431291, 28293873

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 -28293872
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 28293873 can be divided by 4 positive divisors. The sum of these divisors (counting 28293873) is 1, the average is 0.25.

Base conversion 28293873

Base System Value
2 Binary 1101011111011101011110001
3 Ternary 1222020110220020
4 Quaternary 1223323223301
5 Quinary 24220400443
6 Senary 2450234053
8 Octal 153735361
10 Decimal 28293873
12 Duodecimal 9585929
16 Hexadecimal 1afbaf1
20 Vigesimal 8ggedd
36 Base36 gufox

Cryptographic Hash Functions

md5 59bfac18e7868e4f5c244ce4eab98962
sha1 04915a8a2b353535cb1cae379fb44706cd87b0f0
sha256 febfb413824d68b0c7982bdb6c06db48f46ff55a93890e504e580ef0d629ce89
sha512 7bfb1ef3f9f3c5a7aada1be0f328e2d07fd6119949840b86518fb887d524d104388da41b788bb3f2f8aabcfb0701bee30812f36228630ee0fe6f341c1d9e9370
ripemd-160 9aa521128b3c72b41c65a35f8a74711edf6eaa82

28293873 as geometric shapes

Circle

Radius = n
Diameter 56587746
Circumference 177775647.11681
Area 2.5149807910079E+15

Sphere

Radius = n
Volume 9.4878062797621E+22
Surface area 1.0059923164031E+16
Circumference 177775647.11681

Square

Length = n
Perimeter 113175492
Area 800543249340129
Diagonal 40013578.928662

Cube

Length = n
Surface area 4803259496040774
Volume 2.2650469027837E+22
Space diagonal 49006425.578901

Equilateral Triangle

Length = n
Perimeter 84881619
Area 3.4664539537835E+14
Altitude 24503212.789451

Triangular Pyramid

Length = n
Surface area 3.4664539537835E+14
Volume 2.6693833744399E+21
Height 13337859.642887