28267798 (number)

28267798 is an even 8-digits composite number following 28267797 and preceding 28267799. In scientific notation, it is written as 2.8267798 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 12862080 positive integers (up to 28267798) that are relatively prime to 28267798.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-seven thousand seven hundred ninety-eight

Notation

Scientific notation 2.8267798 × 10^7
Engineering notation 2.8267798 × 10^6

Prime Factorization of 28267798

Prime Factorization 2 × 13 × 71 × 15313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28267798
Product of the distinct prime numbers

The prime factorization of 28267798 is 2 × 13 × 71 × 15313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 56, 3, 143, 28, 8286, 6280, 4010, 83626, 301466, 736539, 6985319, 990711, 37115649, 54343153, 113232631, 22448185, 4868323292, 7375503178

Basic calculations (n = 28267798)

Multiplication

n×y
n×2 56535596
n×3 84803394
n×4 113071192
n×5 141338990

Division

n÷y
n÷2 14133899
n÷3 9422599.3333333
n÷3 7066949.5
n÷5 5653559.6

Exponentiation

ny
n2 799068403768804
n3 2.2587904225919E+22
n4 6.3851031390162E+29
n5 1.8049280574288E+37

Nth Root

y√n
2√n 5316.746937743
3√n 304.62391340882
4√n 72.916026617905
5√n 30.9213463868

Divisors of 28267798

1, 2, 13, 26, 71, 142, 923, 1846, 15313, 30626, 199069, 398138, 1087223, 2174446, 14133899, 28267798

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 -28267797
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 28267798 can be divided by 16 positive divisors. The sum of these divisors (counting 28267798) is 1, the average is 0.0625.

Base conversion 28267798

Base System Value
2 Binary 1101011110101010100010110
3 Ternary 1222012011010111
4 Quaternary 1223311110112
5 Quinary 24214032143
6 Senary 2445513234
8 Octal 153652426
10 Decimal 28267798
12 Duodecimal 957281a
16 Hexadecimal 1af5516
20 Vigesimal 8gd99i
36 Base36 gtvkm

Cryptographic Hash Functions

md5 efe237ab2f4eeec9749451f426e9c30d
sha1 615c759544fd29eb11ee76441e95a179624d653d
sha256 1affc81d4dc51f7eb6c8add28a457ae2a5028df084076905e39cdc7ad693a4ac
sha512 da608d65cf8412636ef45ca8ca5c60a5108245d335cf2f95051de6d0f3f9902793d96bdb351e66ca318c838ae9f5bea977d26b7408ceceeff4f93e2f7cac6f51
ripemd-160 1935d74a2252cb9e2dac23af303e90415cc4de3a

28267798 as geometric shapes

Circle

Radius = n
Diameter 56535596
Circumference 177611813.05992
Area 2.5103474269958E+15

Sphere

Radius = n
Volume 9.4615991968183E+22
Surface area 1.0041389707983E+16
Circumference 177611813.05992

Square

Length = n
Perimeter 113071192
Area 799068403768804
Diagonal 39976703.310023

Cube

Length = n
Surface area 4794410422612824
Volume 2.2587904225919E+22
Space diagonal 48961262.354094

Equilateral Triangle

Length = n
Perimeter 84803394
Area 3.4600676851263E+14
Altitude 24480631.177047

Triangular Pyramid

Length = n
Surface area 3.4600676851263E+14
Volume 2.6620100418233E+21
Height 13325567.770008