28163908 (number)

28163908 is an even 8-digits composite number following 28163907 and preceding 28163909. In scientific notation, it is written as 2.8163908 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 13834464 positive integers (up to 28163908) that are relatively prime to 28163908.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand nine hundred eight

Notation

Scientific notation 2.8163908 × 10^7
Engineering notation 2.8163908 × 10^6

Prime Factorization of 28163908

Prime Factorization 2 × 2 × 103 × 197 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14081954
Product of the distinct prime numbers

The prime factorization of 28163908 is 2 × 2 × 103 × 197 × 347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 41, 47, 753, 52, 2260, 840, 68647, 63834, 147334, 921266, 2128143, 3272194, 19007724, 26730328, 107869151, 48331015, 5949863740, 9207193603

Basic calculations (n = 28163908)

Multiplication

n×y
n×2 56327816
n×3 84491724
n×4 112655632
n×5 140819540

Division

n÷y
n÷2 14081954
n÷3 9387969.3333333
n÷3 7040977
n÷5 5632781.6

Exponentiation

ny
n2 793205713832464
n3 2.2339772749452E+22
n4 6.2917530445647E+29
n5 1.7720035390584E+37

Nth Root

y√n
2√n 5306.9678725238
3√n 304.25027001504
4√n 72.848938719269
5√n 30.898584432454

Divisors of 28163908

1, 2, 4, 103, 197, 206, 347, 394, 412, 694, 788, 1388, 20291, 35741, 40582, 68359, 71482, 81164, 136718, 142964, 273436, 7040977, 14081954, 28163908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28163907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28163908 can be divided by 24 positive divisors. The sum of these divisors (counting 28163908) is 1, the average is 0.041666666666667.

Base conversion 28163908

Base System Value
2 Binary 1101011011011111101000100
3 Ternary 1221222212121201
4 Quaternary 1223123331010
5 Quinary 24202221113
6 Senary 2443352244
8 Octal 153337504
10 Decimal 28163908
12 Duodecimal 9522684
16 Hexadecimal 1adbf44
20 Vigesimal 8g09f8
36 Base36 grnes

Cryptographic Hash Functions

md5 2ed400d8c4b8116e5aa05f0e835b0f08
sha1 71723ef4091c29de0a227c97dcb8ad45c53773b8
sha256 e30e02b0c58004af88273b0609be6dab055f5d76ddea303985fc96de9e0263fb
sha512 d21c5a643e77735d29452489654e3c5cd0b9d3b3f4acba41da981c00a20e13d31297cb83a25fa2fb54fdbfc0da11a0ddd8363d454d3359c9ac96788715cfa7c6
ripemd-160 4e2e3750adbbbf61e339f699a584a011f6b1464f

28163908 as geometric shapes

Circle

Radius = n
Diameter 56327816
Circumference 176959052.93836
Area 2.4919292433615E+15

Sphere

Radius = n
Volume 9.3576621270058E+22
Surface area 9.9677169734461E+15
Circumference 176959052.93836

Square

Length = n
Perimeter 112655632
Area 793205713832464
Diagonal 39829780.663028

Cube

Length = n
Surface area 4759234282994784
Volume 2.2339772749452E+22
Space diagonal 48781319.595696

Equilateral Triangle

Length = n
Perimeter 84491724
Area 3.4346814930294E+14
Altitude 24390659.797848

Triangular Pyramid

Length = n
Surface area 3.4346814930294E+14
Volume 2.632767466884E+21
Height 13276593.554343