28011208 (number)

28011208 is an even 8-digits composite number following 28011207 and preceding 28011209. In scientific notation, it is written as 2.8011208 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 13986816 positive integers (up to 28011208) that are relatively prime to 28011208.

Interesting facts

Basic properties

Name

Name twenty-eight million eleven thousand two hundred eight

Notation

Scientific notation 2.8011208 × 10^7
Engineering notation 2.8011208 × 10^6

Prime Factorization of 28011208

Prime Factorization 2 × 2 × 2 × 929 × 3769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7002802
Product of the distinct prime numbers

The prime factorization of 28011208 is 2 × 2 × 2 × 929 × 3769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 41, 86, 349, 445, 7878, 4551, 6183, 40922, 607362, 199424, 4847366, 8297215, 98201954, 25368090, 792914842, 957688276, 1853741157, 1272511150

Basic calculations (n = 28011208)

Multiplication

n×y
n×2 56022416
n×3 84033624
n×4 112044832
n×5 140056040

Division

n÷y
n÷2 14005604
n÷3 9337069.3333333
n÷3 7002802
n÷5 5602241.6

Exponentiation

ny
n2 784627773619264
n3 2.1978371769426E+22
n4 6.1564074313472E+29
n5 1.7244840909221E+37

Nth Root

y√n
2√n 5292.5615726225
3√n 303.69940855553
4√n 72.749993626271
5√n 30.865006139244

Divisors of 28011208

1, 2, 4, 8, 929, 1858, 3716, 3769, 7432, 7538, 15076, 30152, 3501401, 7002802, 14005604, 28011208

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28011207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28011208 can be divided by 16 positive divisors. The sum of these divisors (counting 28011208) is 1, the average is 0.0625.

Base conversion 28011208

Base System Value
2 Binary 1101010110110101011001000
3 Ternary 1221201010011011
4 Quaternary 1222312223020
5 Quinary 24132324313
6 Senary 2440213304
8 Octal 152665310
10 Decimal 28011208
12 Duodecimal 946a234
16 Hexadecimal 1ab6ac8
20 Vigesimal 8f1808
36 Base36 godl4

Cryptographic Hash Functions

md5 d5cbd1a5cb606f399fab60f7ee48911b
sha1 9d1cc5c1427288daef81db9b4034b1bc97624611
sha256 9de9f61ac4d1c6510b74b50bbe881a278e54b446b6fad049548aa6c228ddf958
sha512 3bb012595bcf04073b768e87fd491f935fc58b4e222ec32818ef7ac31216fe58d6d16623e6ab5272dd5117ac532d421fc7c650a8e387ab04201bba2c1e97ba83
ripemd-160 6a2754c96d71e98d8d11cc9f76db8584263d2485

28011208 as geometric shapes

Circle

Radius = n
Diameter 56022416
Circumference 175999610.54195
Area 2.4649808494048E+15

Sphere

Radius = n
Volume 9.2062788384926E+22
Surface area 9.8599233976192E+15
Circumference 175999610.54195

Square

Length = n
Perimeter 112044832
Area 784627773619264
Diagonal 39613830.252054

Cube

Length = n
Surface area 4707766641715584
Volume 2.1978371769426E+22
Space diagonal 48516835.43738

Equilateral Triangle

Length = n
Perimeter 84033624
Area 3.3975379223455E+14
Altitude 24258417.71869

Triangular Pyramid

Length = n
Surface area 3.3975379223455E+14
Volume 2.5901759529334E+21
Height 13204610.084018