28816942 (number)

28816942 is an even 8-digits composite number following 28816941 and preceding 28816943. In scientific notation, it is written as 2.8816942 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 11227320 positive integers (up to 28816942) that are relatively prime to 28816942.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred sixteen thousand nine hundred forty-two

Notation

Scientific notation 2.8816942 × 10^7
Engineering notation 2.8816942 × 10^6

Prime Factorization of 28816942

Prime Factorization 2 × 11 × 7 × 187123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28816942
Product of the distinct prime numbers

The prime factorization of 28816942 is 2 × 11 × 7 × 187123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28816942)

Multiplication

n×y
n×2 57633884
n×3 86450826
n×4 115267768
n×5 144084710

Division

n÷y
n÷2 14408471
n÷3 9605647.3333333
n÷3 7204235.5
n÷5 5763388.4

Exponentiation

ny
n2 830416146231364
n3 2.3930053921813E+22
n4 6.8959097592175E+29
n5 1.987190315686E+37

Nth Root

y√n
2√n 5368.1413915805
3√n 306.58386679752
4√n 73.267601240798
5√n 31.040562198223

Divisors of 28816942

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 -28816941
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 28816942 can be divided by 16 positive divisors. The sum of these divisors (counting 28816942) is 1, the average is 0.0625.

Base conversion 28816942

Base System Value
2 Binary 1101101111011011000101110
3 Ternary 2000020001102011
4 Quaternary 1231323120232
5 Quinary 24334120232
6 Senary 2505351434
8 Octal 155733056
10 Decimal 28816942
12 Duodecimal 979857a
16 Hexadecimal 1b7b62e
20 Vigesimal 902272
36 Base36 h5nam

Cryptographic Hash Functions

md5 cb83984e0223356e1849f1d629a6c68f
sha1 2c7c467de2b7e0ad7e23d52ddb955019087d1d13
sha256 662179dad6427a2f02ef0eff503080cf1c2ddd83c6f3dd636d39f62f94a0656b
sha512 b62e1870057c488e0f75e4402fb8e6bd1a3f16d16e9a2829d7e7cf3f08628665af4e821ba6e903ff535584938d4e5e23084341701fe9bfa1b231f8560a229a18
ripemd-160 7cef126e58e684ca97ede4005532694cac3baac8

28816942 as geometric shapes

Circle

Radius = n
Diameter 57633884
Circumference 181062186.57225
Area 2.6088292644228E+15

Sphere

Radius = n
Volume 1.002379754677E+23
Surface area 1.0435317057691E+16
Circumference 181062186.57225

Square

Length = n
Perimeter 115267768
Area 830416146231364
Diagonal 40753310.202519

Cube

Length = n
Surface area 4982496877388184
Volume 2.3930053921813E+22
Space diagonal 49912407.662765

Equilateral Triangle

Length = n
Perimeter 86450826
Area 3.5958073917457E+14
Altitude 24956203.831383

Triangular Pyramid

Length = n
Surface area 3.5958073917457E+14
Volume 2.8201839003789E+21
Height 13584436.734173