28163388 (number)

28163388 is an even 8-digits composite number following 28163387 and preceding 28163389. In scientific notation, it is written as 2.8163388 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 8534320 positive integers (up to 28163388) that are relatively prime to 28163388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8163388 × 10^7
Engineering notation 2.8163388 × 10^6

Prime Factorization of 28163388

Prime Factorization 2 × 2 × 3 × 11 × 213359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14081694
Product of the distinct prime numbers

The prime factorization of 28163388 is 2 × 2 × 3 × 11 × 213359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 65, 36, 559, 589, 4588, 9245, 18261, 9203, 607020, 109685, 8765584, 1837359, 78785722, 70205551, 647852840, 411897875, 5994887786, 923835915

Basic calculations (n = 28163388)

Multiplication

n×y
n×2 56326776
n×3 84490164
n×4 112653552
n×5 140816940

Division

n÷y
n÷2 14081694
n÷3 9387796
n÷3 7040847
n÷5 5632677.6

Exponentiation

ny
n2 793176423638544
n3 2.2338535371385E+22
n4 6.2912883901603E+29
n5 1.7718399595198E+37

Nth Root

y√n
2√n 5306.9188801036
3√n 304.24839751077
4√n 72.848602458136
5√n 30.898470333355

Divisors of 28163388

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213359, 426718, 640077, 853436, 1280154, 2346949, 2560308, 4693898, 7040847, 9387796, 14081694, 28163388

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 -28163387
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 28163388 can be divided by 24 positive divisors. The sum of these divisors (counting 28163388) is 1, the average is 0.041666666666667.

Base conversion 28163388

Base System Value
2 Binary 1101011011011110100111100
3 Ternary 1221222211220110
4 Quaternary 1223123310330
5 Quinary 24202212023
6 Senary 2443350020
8 Octal 153336474
10 Decimal 28163388
12 Duodecimal 9522310
16 Hexadecimal 1adbd3c
20 Vigesimal 8g0898
36 Base36 grn0c

Cryptographic Hash Functions

md5 0fb09c037c253770cac53c8e00f7d58c
sha1 4b0fec0e227c32fd43664756b80350d3ffe50fbb
sha256 aeefcd37ff033869057e89475122929f6b6474aa7f770f3c76eaee680a33e630
sha512 4ee3ba516fa553338d99439040def82fc149eceeb62e825241a3011d7f1c31eb9f7ac2484264cfaba3f2be5e513f63fa14b646a955f8b81267c8d8c5a2995699
ripemd-160 bfb60442f412b7646d83477ea57e53da0043e25c

28163388 as geometric shapes

Circle

Radius = n
Diameter 56326776
Circumference 176955785.682
Area 2.4918372255035E+15

Sphere

Radius = n
Volume 9.3571438152931E+22
Surface area 9.9673489020139E+15
Circumference 176955785.682

Square

Length = n
Perimeter 112653552
Area 793176423638544
Diagonal 39829045.271976

Cube

Length = n
Surface area 4759058541831264
Volume 2.2338535371385E+22
Space diagonal 48780418.929276

Equilateral Triangle

Length = n
Perimeter 84490164
Area 3.4345546627693E+14
Altitude 24390209.464638

Triangular Pyramid

Length = n
Surface area 3.4345546627693E+14
Volume 2.6326216404803E+21
Height 13276348.423992