28237907 (number)

28237907 is an odd 8-digits composite number following 28237906 and preceding 28237908. In scientific notation, it is written as 2.8237907 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 27747720 positive integers (up to 28237907) that are relatively prime to 28237907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8237907 × 10^7
Engineering notation 2.8237907 × 10^6

Prime Factorization of 28237907

Prime Factorization 71 × 463 × 859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28237907
Product of the distinct prime numbers

The prime factorization of 28237907 is 71 × 463 × 859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28237907)

Multiplication

n×y
n×2 56475814
n×3 84713721
n×4 112951628
n×5 141189535

Division

n÷y
n÷2 14118953.5
n÷3 9412635.6666667
n÷3 7059476.75
n÷5 5647581.4

Exponentiation

ny
n2 797379391740649
n3 2.2516325107689E+22
n4 6.3581389437269E+29
n5 1.7954053618604E+37

Nth Root

y√n
2√n 5313.9351708503
3√n 304.51650350091
4√n 72.896743211548
5√n 30.91480423484

Divisors of 28237907

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 -28237906
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 28237907 can be divided by 8 positive divisors. The sum of these divisors (counting 28237907) is 1, the average is 0.125.

Base conversion 28237907

Base System Value
2 Binary 1101011101110000001010011
3 Ternary 1222010122010102
4 Quaternary 1223232001103
5 Quinary 24212103112
6 Senary 2445123015
8 Octal 153560123
10 Decimal 28237907
12 Duodecimal 955946b
16 Hexadecimal 1aee053
20 Vigesimal 8g9ef7
36 Base36 gt8ib

Cryptographic Hash Functions

md5 7126c41703f8d849e1fe1248cd6d30c2
sha1 460be835d961867fe65f6b4d071cb88a1fed4e6f
sha256 7b1ffb42ff74552a55c296e4b91a11fc0437786af4b04304794bdae0185b6c2b
sha512 8e466f02075d6b3e2ce32b9dac9a1c728f2ed40cf49fdb0ada63f3dcb1f9199c37bed25921108140c332e4f79e9c25d16ea9dbf4001e2b7aa01e8a13d844f36f
ripemd-160 d2d80bfa9924395293b05b523b68c8e5a2c14617

28237907 as geometric shapes

Circle

Radius = n
Diameter 56475814
Circumference 177424002.3679
Area 2.5050412392163E+15

Sphere

Radius = n
Volume 9.4316162058874E+22
Surface area 1.0020164956865E+16
Circumference 177424002.3679

Square

Length = n
Perimeter 112951628
Area 797379391740649
Diagonal 39934431.05243

Cube

Length = n
Surface area 4784276350443894
Volume 2.2516325107689E+22
Space diagonal 48909489.623405

Equilateral Triangle

Length = n
Perimeter 84713721
Area 3.4527540485079E+14
Altitude 24454744.811702

Triangular Pyramid

Length = n
Surface area 3.4527540485079E+14
Volume 2.6535743618413E+21
Height 13311477.017477