28318900 (number)

28318900 is an even 8-digits composite number following 28318899 and preceding 28318901. In scientific notation, it is written as 2.8318900 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 36 positive divisors. There are 11284960 positive integers (up to 28318900) that are relatively prime to 28318900.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eighteen thousand nine hundred

Notation

Scientific notation 2.8318900 × 10^7
Engineering notation 2.8318900 × 10^6

Prime Factorization of 28318900

Prime Factorization 2 × 2 × 5 × 5 × 503 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2831890
Product of the distinct prime numbers

The prime factorization of 28318900 is 2 × 2 × 5 × 5 × 503 × 563. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 15, 20, 177, 766, 607, 9022, 32614, 56975, 689424, 987692, 9965795, 324522, 91366292, 41025414, 194266103, 50186765, 8992805029, 5824322380

Basic calculations (n = 28318900)

Multiplication

n×y
n×2 56637800
n×3 84956700
n×4 113275600
n×5 141594500

Division

n÷y
n÷2 14159450
n÷3 9439633.3333333
n÷3 7079725
n÷5 5663780

Exponentiation

ny
n2 801960097210000
n3 2.271062779688E+22
n4 6.4313999751707E+29
n5 1.8213017275686E+37

Nth Root

y√n
2√n 5321.5505259276
3√n 304.80736738851
4√n 72.948958360813
5√n 30.932518118393

Divisors of 28318900

1, 2, 4, 5, 10, 20, 25, 50, 100, 503, 563, 1006, 1126, 2012, 2252, 2515, 2815, 5030, 5630, 10060, 11260, 12575, 14075, 25150, 28150, 50300, 56300, 283189, 566378, 1132756, 1415945, 2831890, 5663780, 7079725, 14159450, 28318900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28318899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28318900 can be divided by 36 positive divisors. The sum of these divisors (counting 28318900) is 1, the average is 0.027777777777778.

Base conversion 28318900

Base System Value
2 Binary 1101100000001110010110100
3 Ternary 1222021202020011
4 Quaternary 1230001302310
5 Quinary 24222201100
6 Senary 2450550004
8 Octal 154016264
10 Decimal 28318900
12 Duodecimal 9598304
16 Hexadecimal 1b01cb4
20 Vigesimal 8gjh50
36 Base36 guz04

Cryptographic Hash Functions

md5 365ce9fafeb8a3a3799344b9175e0ef1
sha1 5be876d74d8d6e15c3f38ab21a11b54662a4fed3
sha256 f148fcf4c3649792cc82237f582182dfcfaf41a39201d1706ee7ba7ff3844dd7
sha512 3f3c58ed2123b70a43d7bad77474221bbffcabca26117731f264bc0f9f9b6d7dc6b83cb31d47b54c2b81476e73470ea9aad327602c36ace9f714e5d84693d15c
ripemd-160 7c30d84244338b865885a4ce6dd8a64ebb9f3be0

28318900 as geometric shapes

Circle

Radius = n
Diameter 56637800
Circumference 177932896.39549
Area 2.5194319498671E+15

Sphere

Radius = n
Volume 9.5130055260122E+22
Surface area 1.0077727799468E+16
Circumference 177932896.39549

Square

Length = n
Perimeter 113275600
Area 801960097210000
Diagonal 40048972.451487

Cube

Length = n
Surface area 4811760583260000
Volume 2.271062779688E+22
Space diagonal 49049773.614462

Equilateral Triangle

Length = n
Perimeter 84956700
Area 3.4725890850265E+14
Altitude 24524886.807231

Triangular Pyramid

Length = n
Surface area 3.4725890850265E+14
Volume 2.676473153363E+21
Height 13349657.483829