20131268 (number)

20131268 is an even 8-digits composite number following 20131267 and preceding 20131269. In scientific notation, it is written as 2.0131268 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10020840 positive integers (up to 20131268) that are relatively prime to 20131268.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131268 × 10^7
Engineering notation 2.0131268 × 10^6

Prime Factorization of 20131268

Prime Factorization 2 × 2 × 227 × 22171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10065634
Product of the distinct prime numbers

The prime factorization of 20131268 is 2 × 2 × 227 × 22171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 69, 14, 874, 904, 1918, 4500, 13064, 67229, 113019, 806551, 1874523, 5324090, 62173648, 47040945, 643919485, 823792626, 9649856807, 7381802416

Basic calculations (n = 20131268)

Multiplication

n×y
n×2 40262536
n×3 60393804
n×4 80525072
n×5 100656340

Division

n÷y
n÷2 10065634
n÷3 6710422.6666667
n÷3 5032817
n÷5 4026253.6

Exponentiation

ny
n2 405267951287824
n3 8.1585577391861E+21
n4 1.6424211234103E+29
n5 3.3064019804234E+36

Nth Root

y√n
2√n 4486.7881608117
3√n 272.03432741497
4√n 66.983491703641
5√n 28.891775135887

Divisors of 20131268

1, 2, 4, 227, 454, 908, 22171, 44342, 88684, 5032817, 10065634, 20131268

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131268 can be divided by 12 positive divisors. The sum of these divisors (counting 20131268) is 1, the average is 0.083333333333333.

Base conversion 20131268

Base System Value
2 Binary 1001100110010110111000100
3 Ternary 1101212202220112
4 Quaternary 1030302313010
5 Quinary 20123200033
6 Senary 1555252152
8 Octal 114626704
10 Decimal 20131268
12 Duodecimal 68aa058
16 Hexadecimal 1332dc4
20 Vigesimal 65g838
36 Base36 bzhdw

Cryptographic Hash Functions

md5 3b826fba9771d503f7b8b7b49dd91a66
sha1 a8905a43e50fd93dc781768faf94bf96d0fd95d8
sha256 0caf8432904a5a9c14e0b61c03ed59a75c98d4f779d71a2c976b947b2de60db2
sha512 debe00f12aababd8f03e34df55c2b6a21cc48b123d206423a89275fb1bf48da304d3e2af5d3c990b0308c1b728dc2319b054ffe2a2d19518ffcd4b8e70ecca23
ripemd-160 68282938790a8d377fb31fe4a5f822599ce7f256

20131268 as geometric shapes

Circle

Radius = n
Diameter 40262536
Circumference 126488487.31249
Area 1.2731868185012E+15

Sphere

Radius = n
Volume 3.4174486743087E+22
Surface area 5.0927472740049E+15
Circumference 126488487.31249

Square

Length = n
Perimeter 80525072
Area 405267951287824
Diagonal 28469912.233367

Cube

Length = n
Surface area 2431607707726944
Volume 8.1585577391861E+21
Space diagonal 34868378.996785

Equilateral Triangle

Length = n
Perimeter 60393804
Area 1.7548617057746E+14
Altitude 17434189.498393

Triangular Pyramid

Length = n
Surface area 1.7548617057746E+14
Volume 9.6149525034675E+20
Height 9489970.7444558