28163928 (number)

28163928 is an even 8-digits composite number following 28163927 and preceding 28163929. In scientific notation, it is written as 2.8163928 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 8208000 positive integers (up to 28163928) that are relatively prime to 28163928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8163928 × 10^7
Engineering notation 2.8163928 × 10^6

Prime Factorization of 28163928

Prime Factorization 2 × 2 × 2 × 3 × 13 × 19 × 4751

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7040982
Product of the distinct prime numbers

The prime factorization of 28163928 is 2 × 2 × 2 × 3 × 13 × 19 × 4751. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 4, 98, 82, 729, 694, 8453, 5693, 78604, 10192, 306592, 780580, 8364690, 8524565, 34695534, 17663073, 606114490, 922463794, 9617737440, 6163592559

Basic calculations (n = 28163928)

Multiplication

n×y
n×2 56327856
n×3 84491784
n×4 112655712
n×5 140819640

Division

n÷y
n÷2 14081964
n÷3 9387976
n÷3 7040982
n÷5 5632785.6

Exponentiation

ny
n2 793206840389184
n3 2.2339820341828E+22
n4 6.2917709164019E+29
n5 1.7720098308204E+37

Nth Root

y√n
2√n 5306.9697568386
3√n 304.25034203398
4√n 72.848951652297
5√n 30.898588820847

Divisors of 28163928

1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 4751, 5928, 9502, 14253, 19004, 28506, 38008, 57012, 61763, 90269, 114024, 123526, 180538, 185289, 247052, 270807, 361076, 370578, 494104, 541614, 722152, 741156, 1083228, 1173497, 1482312, 2166456, 2346994, 3520491, 4693988, 7040982, 9387976, 14081964, 28163928

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28163927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28163928 can be divided by 64 positive divisors. The sum of these divisors (counting 28163928) is 1, the average is 0.015625.

Base conversion 28163928

Base System Value
2 Binary 1101011011011111101011000
3 Ternary 1221222212122110
4 Quaternary 1223123331120
5 Quinary 24202221203
6 Senary 2443352320
8 Octal 153337530
10 Decimal 28163928
12 Duodecimal 95226a0
16 Hexadecimal 1adbf58
20 Vigesimal 8g09g8
36 Base36 grnfc

Cryptographic Hash Functions

md5 432216191f514ca7ae90da7523f8ffcf
sha1 b59d5c1ab990489f8f00d7d96077ceec2d47bcd9
sha256 e396d68f64a2b1fc5ef3faabb27622f92d85e67202b18c210aaf90cf7e493367
sha512 ae5c701801587cd2c6a49cf913485c046b9b52c5ce403d09d76b560ae626aefa0eebd25ea5c23f4115f441b928e74be79aec5744580c01f9eb984531c9a4a03c
ripemd-160 b43d218afdf1d9a650bcbfc064758ec4287e2208

28163928 as geometric shapes

Circle

Radius = n
Diameter 56327856
Circumference 176959178.60206
Area 2.4919327825438E+15

Sphere

Radius = n
Volume 9.3576820624539E+22
Surface area 9.9677311301753E+15
Circumference 176959178.60206

Square

Length = n
Perimeter 112655712
Area 793206840389184
Diagonal 39829808.947299

Cube

Length = n
Surface area 4759241042335104
Volume 2.2339820341828E+22
Space diagonal 48781354.236712

Equilateral Triangle

Length = n
Perimeter 84491784
Area 3.4346863711631E+14
Altitude 24390677.118356

Triangular Pyramid

Length = n
Surface area 3.4346863711631E+14
Volume 2.6327730756993E+21
Height 13276602.982433