28240181 (number)

28240181 is an odd 8-digits composite number following 28240180 and preceding 28240182. In scientific notation, it is written as 2.8240181 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 28172364 positive integers (up to 28240181) that are relatively prime to 28240181.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty thousand one hundred eighty-one

Notation

Scientific notation 2.8240181 × 10^7
Engineering notation 2.8240181 × 10^6

Prime Factorization of 28240181

Prime Factorization 419 × 67399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28240181
Product of the distinct prime numbers

The prime factorization of 28240181 is 419 × 67399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 73, 100, 78, 284, 9259, 3956, 56292, 71108, 379163, 245764, 4609300, 2029856, 18559805, 89454478, 40669344, 906524483, 9781022727, 896265713

Basic calculations (n = 28240181)

Multiplication

n×y
n×2 56480362
n×3 84720543
n×4 112960724
n×5 141200905

Division

n÷y
n÷2 14120090.5
n÷3 9413393.6666667
n÷3 7060045.25
n÷5 5648036.2

Exponentiation

ny
n2 797507822912761
n3 2.2521765267972E+22
n4 6.3601872760705E+29
n5 1.7961283987013E+37

Nth Root

y√n
2√n 5314.1491322694
3√n 304.52467752435
4√n 72.898210761784
5√n 30.915302132934

Divisors of 28240181

1, 419, 67399, 28240181

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28240180
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28240181 can be divided by 4 positive divisors. The sum of these divisors (counting 28240181) is 1, the average is 0.25.

Base conversion 28240181

Base System Value
2 Binary 1101011101110100100110101
3 Ternary 1222010202020122
4 Quaternary 1223232210311
5 Quinary 24212141211
6 Senary 2445141325
8 Octal 153564465
10 Decimal 28240181
12 Duodecimal 955a845
16 Hexadecimal 1aee935
20 Vigesimal 8ga091
36 Base36 gta9h

Cryptographic Hash Functions

md5 23c006831767abed121e8b8ea2984b0b
sha1 81827ff82a6da563b5e2f85d5f43aeee85f9ba19
sha256 e6acf911fffff385d59340be98c329abd7d4dd23641bc995c9f240b3cc9af31a
sha512 c7d2d79f9b9769765095cca1b20defd41a76d141b564cedd2741e871e00aa1fd8592ebc2eaa1333491c70faa80b1d0ff108d70f736ca5ab6ea3a7d472223d41b
ripemd-160 c4ebb1a884b9e4529a4c5589eab075212b03f15e

28240181 as geometric shapes

Circle

Radius = n
Diameter 56480362
Circumference 177438290.33129
Area 2.5054447176431E+15

Sphere

Radius = n
Volume 9.4338949748981E+22
Surface area 1.0021778870572E+16
Circumference 177438290.33129

Square

Length = n
Perimeter 112960724
Area 797507822912761
Diagonal 39937646.974071

Cube

Length = n
Surface area 4785046937476566
Volume 2.2521765267972E+22
Space diagonal 48913428.306941

Equilateral Triangle

Length = n
Perimeter 84720543
Area 3.4533101717964E+14
Altitude 24456714.153471

Triangular Pyramid

Length = n
Surface area 3.4533101717964E+14
Volume 2.6542154908791E+21
Height 13312548.991357