28211085 (number)

28211085 is an odd 8-digits composite number following 28211084 and preceding 28211086. In scientific notation, it is written as 2.8211085 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12363840 positive integers (up to 28211085) that are relatively prime to 28211085.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eleven thousand eighty-five

Notation

Scientific notation 2.8211085 × 10^7
Engineering notation 2.8211085 × 10^6

Prime Factorization of 28211085

Prime Factorization 135 × 279 × 7 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28211085
Product of the distinct prime numbers

The prime factorization of 28211085 is 135 × 279 × 7 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 17, 45, 604, 844, 108, 8252, 49694, 34783, 241369, 863371, 9900082, 5692384, 69553301, 24752127, 309332323, 20441206, 3101268081, 3118892157

Basic calculations (n = 28211085)

Multiplication

n×y
n×2 56422170
n×3 84633255
n×4 112844340
n×5 141055425

Division

n÷y
n÷2 14105542.5
n÷3 9403695
n÷3 7052771.25
n÷5 5642217

Exponentiation

ny
n2 795865316877225
n3 2.2452224102975E+22
n4 6.3340160260809E+29
n5 1.7868946450313E+37

Nth Root

y√n
2√n 5311.4108295254
3√n 304.42005715206
4√n 72.879426654752
5√n 30.90892906777

Divisors of 28211085

1, 7, 107, 135, 279, 749, 945, 1953, 14445, 29853, 37665, 101115, 208971, 263655, 4030155, 28211085

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 -28211084
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 28211085 can be divided by 16 positive divisors. The sum of these divisors (counting 28211085) is 1, the average is 0.0625.

Base conversion 28211085

Base System Value
2 Binary 1101011100111011110001101
3 Ternary 1222002021100000
4 Quaternary 1223213132031
5 Quinary 24210223320
6 Senary 2444354513
8 Octal 153473615
10 Decimal 28211085
12 Duodecimal 9545a39
16 Hexadecimal 1ae778d
20 Vigesimal 8g67e5
36 Base36 gsnt9

Cryptographic Hash Functions

md5 89a3fcbc1c7a14f5e09f6c11be5193a5
sha1 862cb530ea4eac8f3bf3d3eaf3979561d36e6497
sha256 25d94852024c436ccab17e8eaca028f2c9646ccb6e2e3b8420f2d0408b275010
sha512 450bb9c9486731c6eb1d25a752c4e6344ddf92190d19473c8dcb880b02640e416c70ec0e953faef4a130345d16575bd519205f755c727d978b00821fab14b1aa
ripemd-160 aac5dcd1322f4924302414f47808c4f7c4303ae9

28211085 as geometric shapes

Circle

Radius = n
Diameter 56422170
Circumference 177255474.77159
Area 2.5002846327484E+15

Sphere

Radius = n
Volume 9.4047656398212E+22
Surface area 1.0001138530994E+16
Circumference 177255474.77159

Square

Length = n
Perimeter 112844340
Area 795865316877225
Diagonal 39896499.01626

Cube

Length = n
Surface area 4775191901263350
Volume 2.2452224102975E+22
Space diagonal 48863032.556644

Equilateral Triangle

Length = n
Perimeter 84633255
Area 3.4461979120331E+14
Altitude 24431516.278322

Triangular Pyramid

Length = n
Surface area 3.4461979120331E+14
Volume 2.646019985989E+21
Height 13298833.00542