28237908 (number)

28237908 is an even 8-digits composite number following 28237907 and preceding 28237909. In scientific notation, it is written as 2.8237908 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 9412632 positive integers (up to 28237908) that are relatively prime to 28237908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8237908 × 10^7
Engineering notation 2.8237908 × 10^6

Prime Factorization of 28237908

Prime Factorization 2 × 2 × 3 × 2353159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14118954
Product of the distinct prime numbers

The prime factorization of 28237908 is 2 × 2 × 3 × 2353159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 73, 8, 631, 620, 9573, 9187, 28355, 41553, 428685, 538337, 8839551, 3505949, 94667477, 31964482, 576843332, 806082978, 7848492301, 7276869487

Basic calculations (n = 28237908)

Multiplication

n×y
n×2 56475816
n×3 84713724
n×4 112951632
n×5 141189540

Division

n÷y
n÷2 14118954
n÷3 9412636
n÷3 7059477
n÷5 5647581.6

Exponentiation

ny
n2 797379448216464
n3 2.2516327499827E+22
n4 6.3581398443799E+29
n5 1.7954056797673E+37

Nth Root

y√n
2√n 5313.9352649425
3√n 304.51650709556
4√n 72.896743856928
5√n 30.914804453799

Divisors of 28237908

1, 2, 3, 4, 6, 12, 2353159, 4706318, 7059477, 9412636, 14118954, 28237908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28237907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28237908 can be divided by 12 positive divisors. The sum of these divisors (counting 28237908) is 1, the average is 0.083333333333333.

Base conversion 28237908

Base System Value
2 Binary 1101011101110000001010100
3 Ternary 1222010122010110
4 Quaternary 1223232001110
5 Quinary 24212103113
6 Senary 2445123020
8 Octal 153560124
10 Decimal 28237908
12 Duodecimal 9559470
16 Hexadecimal 1aee054
20 Vigesimal 8g9ef8
36 Base36 gt8ic

Cryptographic Hash Functions

md5 94f2152e1d09fbbb6649f2d12551f5f8
sha1 16f878a25b5c9ae30d6efc7a9dc10ced42fedfe7
sha256 b2e4cbea23151b01d1586c0387a6b6a5fcacbe38431105eb552bc7da91d96802
sha512 e059bc2c5e92690fd4732b00ec6afa5b9e04e3d8d11cec9785930a28f5070b8e797689f195a01b41cf7214303ff21f809055322cab6558546a49e88eb32bd116
ripemd-160 52dcb7f311a0f43b7f46eb890db4fd60f6eeeaa2

28237908 as geometric shapes

Circle

Radius = n
Diameter 56475816
Circumference 177424008.65109
Area 2.5050414166403E+15

Sphere

Radius = n
Volume 9.4316172079039E+22
Surface area 1.0020165666561E+16
Circumference 177424008.65109

Square

Length = n
Perimeter 112951632
Area 797379448216464
Diagonal 39934432.466644

Cube

Length = n
Surface area 4784276689298784
Volume 2.2516327499827E+22
Space diagonal 48909491.355456

Equilateral Triangle

Length = n
Perimeter 84713724
Area 3.4527542930554E+14
Altitude 24454745.677728

Triangular Pyramid

Length = n
Surface area 3.4527542930554E+14
Volume 2.6535746437575E+21
Height 13311477.488881