28128214 (number)

28128214 is an even 8-digits composite number following 28128213 and preceding 28128215. In scientific notation, it is written as 2.8128214 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 13063680 positive integers (up to 28128214) that are relatively prime to 28128214.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred twenty-eight thousand two hundred fourteen

Notation

Scientific notation 2.8128214 × 10^7
Engineering notation 2.8128214 × 10^6

Prime Factorization of 28128214

Prime Factorization 2 × 41 × 37 × 73 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28128214
Product of the distinct prime numbers

The prime factorization of 28128214 is 2 × 41 × 37 × 73 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 54, 16, 808, 111, 9216, 9144, 61300, 48481, 586833, 519119, 307644, 4443669, 44976447, 37848941, 506282110, 407368675, 9893559945, 2386939969

Basic calculations (n = 28128214)

Multiplication

n×y
n×2 56256428
n×3 84384642
n×4 112512856
n×5 140641070

Division

n÷y
n÷2 14064107
n÷3 9376071.3333333
n÷3 7032053.5
n÷5 5625642.8

Exponentiation

ny
n2 791196422829796
n3 2.2254942297391E+22
n4 6.2599177949867E+29
n5 1.7608030735979E+37

Nth Root

y√n
2√n 5303.6038690687
3√n 304.1216834543
4√n 72.825846161021
5√n 30.890748491456

Divisors of 28128214

1, 2, 37, 41, 73, 74, 82, 127, 146, 254, 1517, 2701, 2993, 3034, 4699, 5207, 5402, 5986, 9271, 9398, 10414, 18542, 110741, 192659, 221482, 343027, 380111, 385318, 686054, 760222, 14064107, 28128214

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28128213
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28128214 can be divided by 32 positive divisors. The sum of these divisors (counting 28128214) is 1, the average is 0.03125.

Base conversion 28128214

Base System Value
2 Binary 1101011010011001111010110
3 Ternary 1221221001122201
4 Quaternary 1223103033112
5 Quinary 24200100324
6 Senary 2442515114
8 Octal 153231726
10 Decimal 28128214
12 Duodecimal 9505a9a
16 Hexadecimal 1ad33d6
20 Vigesimal 8fg0ae
36 Base36 gqvva

Cryptographic Hash Functions

md5 f5a58518bc4ea2f2df6eb16a07b50e61
sha1 f7f3af2bc178f9cec95cac51134dd91e71d4a6d2
sha256 f836c799276c01101e7a1f4a7422feb870fcf407bfcddde58ab811534be54463
sha512 82864a2803022a8de38df5eb5393a3d61daf53ce1ab3570634771cb4f7e645c19a439cc3ad15bb46769c4cb71f9cf75c0664d614117c00b87776265d5e0f4c2d
ripemd-160 8c6dd7cae6c10a27581e81ed52060f823a35f389

28128214 as geometric shapes

Circle

Radius = n
Diameter 56256428
Circumference 176734780.922
Area 2.4856168695086E+15

Sphere

Radius = n
Volume 9.3221284303398E+22
Surface area 9.9424674780344E+15
Circumference 176734780.922

Square

Length = n
Perimeter 112512856
Area 791196422829796
Diagonal 39779301.724133

Cube

Length = n
Surface area 4747178536978776
Volume 2.2254942297391E+22
Space diagonal 48719495.77417

Equilateral Triangle

Length = n
Perimeter 84384642
Area 3.4259810077699E+14
Altitude 24359747.887085

Triangular Pyramid

Length = n
Surface area 3.4259810077699E+14
Volume 2.6227701022334E+21
Height 13259767.241378