20131838 (number)

20131838 is an even 8-digits composite number following 20131837 and preceding 20131839. In scientific notation, it is written as 2.0131838 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 9824256 positive integers (up to 20131838) that are relatively prime to 20131838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131838 × 10^7
Engineering notation 2.0131838 × 10^6

Prime Factorization of 20131838

Prime Factorization 2 × 53 × 257 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131838
Product of the distinct prime numbers

The prime factorization of 20131838 is 2 × 53 × 257 × 739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 46, 24, 827, 757, 212, 5627, 24763, 9401, 17006, 690519, 249044, 6269215, 6140087, 48377703, 992183208, 760267874, 986896938, 908415691

Basic calculations (n = 20131838)

Multiplication

n×y
n×2 40263676
n×3 60395514
n×4 80527352
n×5 100659190

Division

n÷y
n÷2 10065919
n÷3 6710612.6666667
n÷3 5032959.5
n÷5 4026367.6

Exponentiation

ny
n2 405290901258244
n3 8.159250767005E+21
n4 1.6426071464272E+29
n5 3.3068700969515E+36

Nth Root

y√n
2√n 4486.8516801873
3√n 272.03689486549
4√n 66.983965843979
5√n 28.891938743319

Divisors of 20131838

1, 2, 53, 106, 257, 514, 739, 1478, 13621, 27242, 39167, 78334, 189923, 379846, 10065919, 20131838

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 -20131837
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 20131838 can be divided by 16 positive divisors. The sum of these divisors (counting 20131838) is 1, the average is 0.0625.

Base conversion 20131838

Base System Value
2 Binary 1001100110010111111111110
3 Ternary 1101212210200122
4 Quaternary 1030302333332
5 Quinary 20123204323
6 Senary 1555254542
8 Octal 114627776
10 Decimal 20131838
12 Duodecimal 68aa452
16 Hexadecimal 1332ffe
20 Vigesimal 65g9bi
36 Base36 bzhtq

Cryptographic Hash Functions

md5 f89c2495e24901e59c980594dfcf8598
sha1 f277948e8df1255d4f1548a9399509f3c92efe5e
sha256 60a945f07e6146b1399202c41fe186908f6443fd975d5cdc62baef15c0df40c7
sha512 d183c21d54a5c4aa6d5878b7ca4f747cca06e5bc7900dd37b6466c0a805d5f0e99cb5e276478d4c30e4fefa10bf29462dafb426de48f02a3bbe541458e73336a
ripemd-160 801ede652f734fac5114ba0a678f6f4291c01251

20131838 as geometric shapes

Circle

Radius = n
Diameter 40263676
Circumference 126492068.72812
Area 1.2732589179597E+15

Sphere

Radius = n
Volume 3.4177389691226E+22
Surface area 5.0930356718387E+15
Circumference 126492068.72812

Square

Length = n
Perimeter 80527352
Area 405290901258244
Diagonal 28470718.335098

Cube

Length = n
Surface area 2431745407549464
Volume 8.159250767005E+21
Space diagonal 34869366.265746

Equilateral Triangle

Length = n
Perimeter 60395514
Area 1.7549610820616E+14
Altitude 17434683.132873

Triangular Pyramid

Length = n
Surface area 1.7549610820616E+14
Volume 9.6157692445846E+20
Height 9490239.4450327