28261636 (number)

28261636 is an even 8-digits composite number following 28261635 and preceding 28261637. In scientific notation, it is written as 2.8261636 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 36 positive divisors. There are 12659328 positive integers (up to 28261636) that are relatively prime to 28261636.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-one thousand six hundred thirty-six

Notation

Scientific notation 2.8261636 × 10^7
Engineering notation 2.8261636 × 10^6

Prime Factorization of 28261636

Prime Factorization 2 × 2 × 37 × 13 × 37 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 381914
Product of the distinct prime numbers

The prime factorization of 28261636 is 2 × 2 × 37 × 13 × 37 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 71, 81, 11, 127, 6472, 5445, 4286, 29683, 667901, 84006, 6896548, 8347714, 42448570, 26219529, 60133399, 817466313, 343435235, 5644735102

Basic calculations (n = 28261636)

Multiplication

n×y
n×2 56523272
n×3 84784908
n×4 113046544
n×5 141308180

Division

n÷y
n÷2 14130818
n÷3 9420545.3333333
n÷3 7065409
n÷5 5652327.2

Exponentiation

ny
n2 798720069396496
n3 2.2573135867179E+22
n4 6.3795374925674E+29
n5 1.8029616646329E+37

Nth Root

y√n
2√n 5316.1674164759
3√n 304.60177716077
4√n 72.912052614612
5√n 30.919998181663

Divisors of 28261636

1, 2, 4, 13, 26, 37, 52, 74, 148, 397, 481, 794, 962, 1369, 1588, 1924, 2738, 5161, 5476, 10322, 14689, 17797, 20644, 29378, 35594, 58756, 71188, 190957, 381914, 543493, 763828, 1086986, 2173972, 7065409, 14130818, 28261636

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28261635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28261636 can be divided by 36 positive divisors. The sum of these divisors (counting 28261636) is 1, the average is 0.027777777777778.

Base conversion 28261636

Base System Value
2 Binary 1101011110011110100000100
3 Ternary 1222011211200021
4 Quaternary 1223303310010
5 Quinary 24213333021
6 Senary 2445424524
8 Octal 153636404
10 Decimal 28261636
12 Duodecimal 956b144
16 Hexadecimal 1af3d04
20 Vigesimal 8gce1g
36 Base36 gtqtg

Cryptographic Hash Functions

md5 490bda7d0a13165020f24990dc980c87
sha1 4f2da1e7546e6ada52a9726a2668c43938b06590
sha256 0de0ff8f159588c1ed03b43907f826e0ecd58a332f23b819bf49e39c5386111c
sha512 ea1682c317e278cef4c5a320b413430419d8ddf5a1b798b0255375b1cf3721f0f2de99651e0b04a8291a954a65b7d9dbd7469970822b4063bb2162a7be77c35c
ripemd-160 3cdb9798d69c7740da17654b6b35269a310dde12

28261636 as geometric shapes

Circle

Radius = n
Diameter 56523272
Circumference 177573096.07206
Area 2.5092531022908E+15

Sphere

Radius = n
Volume 9.455413041175E+22
Surface area 1.0037012409163E+16
Circumference 177573096.07206

Square

Length = n
Perimeter 113046544
Area 798720069396496
Diagonal 39967988.926052

Cube

Length = n
Surface area 4792320416378976
Volume 2.2573135867179E+22
Space diagonal 48950589.457018

Equilateral Triangle

Length = n
Perimeter 84784908
Area 3.4585593530492E+14
Altitude 24475294.728509

Triangular Pyramid

Length = n
Surface area 3.4585593530492E+14
Volume 2.6602695740545E+21
Height 13322662.975351