28237946 (number)

28237946 is an even 8-digits composite number following 28237945 and preceding 28237947. In scientific notation, it is written as 2.8237946 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 12835420 positive integers (up to 28237946) that are relatively prime to 28237946.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-seven thousand nine hundred forty-six

Notation

Scientific notation 2.8237946 × 10^7
Engineering notation 2.8237946 × 10^6

Prime Factorization of 28237946

Prime Factorization 2 × 11 × 1283543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28237946
Product of the distinct prime numbers

The prime factorization of 28237946 is 2 × 11 × 1283543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28237946)

Multiplication

n×y
n×2 56475892
n×3 84713838
n×4 112951784
n×5 141189730

Division

n÷y
n÷2 14118973
n÷3 9412648.6666667
n÷3 7059486.5
n÷5 5647589.2

Exponentiation

ny
n2 797381594298916
n3 2.2516418401207E+22
n4 6.3581740692668E+29
n5 1.7954177602656E+37

Nth Root

y√n
2√n 5313.9388404459
3√n 304.51664369234
4√n 72.896768381362
5√n 30.914812774259

Divisors of 28237946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28237945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28237946 can be divided by 8 positive divisors. The sum of these divisors (counting 28237946) is 1, the average is 0.125.

Base conversion 28237946

Base System Value
2 Binary 1101011101110000001111010
3 Ternary 1222010122011212
4 Quaternary 1223232001322
5 Quinary 24212103241
6 Senary 2445123122
8 Octal 153560172
10 Decimal 28237946
12 Duodecimal 95594a2
16 Hexadecimal 1aee07a
20 Vigesimal 8g9eh6
36 Base36 gt8je

Cryptographic Hash Functions

md5 e197dc6ffa63436af86554061ce0bc1a
sha1 6549c916e08e9901fb56f21e62621cc53e3bbf08
sha256 d1eefc6943032bd1cc402705f38f5793f5c6118527b982bc011c701f2c894c42
sha512 ff2778334fcb99309fa0b03383daf1a5faea958e06d4dba8dd227f254b65c36d42f304dcedacf4ed596efdb9b368a535171aefff4d03b553fc413f7ebc2f394c
ripemd-160 bb16eecf2b129f5ca194833f3897ea6d0d2e5ecd

28237946 as geometric shapes

Circle

Radius = n
Diameter 56475892
Circumference 177424247.41213
Area 2.5050481587572E+15

Sphere

Radius = n
Volume 9.4316552845847E+22
Surface area 1.0020192635029E+16
Circumference 177424247.41213

Square

Length = n
Perimeter 112951784
Area 797381594298916
Diagonal 39934486.206759

Cube

Length = n
Surface area 4784289565793496
Volume 2.2516418401207E+22
Space diagonal 48909557.173386

Equilateral Triangle

Length = n
Perimeter 84713838
Area 3.452763585865E+14
Altitude 24454778.586693

Triangular Pyramid

Length = n
Surface area 3.452763585865E+14
Volume 2.6535853565878E+21
Height 13311495.402253