20131842 (number)

20131842 is an even 8-digits composite number following 20131841 and preceding 20131843. In scientific notation, it is written as 2.0131842 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6315840 positive integers (up to 20131842) that are relatively prime to 20131842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131842 × 10^7
Engineering notation 2.0131842 × 10^6

Prime Factorization of 20131842

Prime Factorization 2 × 3 × 17 × 197371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131842
Product of the distinct prime numbers

The prime factorization of 20131842 is 2 × 3 × 17 × 197371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 70, 17, 8, 161, 5543, 8277, 83061, 44781, 884212, 372580, 7462031, 6201189, 74068017, 2244821, 29032339, 938703592, 2226017736, 2466389386

Basic calculations (n = 20131842)

Multiplication

n×y
n×2 40263684
n×3 60395526
n×4 80527368
n×5 100659210

Division

n÷y
n÷2 10065921
n÷3 6710614
n÷3 5032960.5
n÷5 4026368.4

Exponentiation

ny
n2 405291062312964
n3 8.1592556304967E+21
n4 1.6426084519077E+29
n5 3.3068733821671E+36

Nth Root

y√n
2√n 4486.8521259342
3√n 272.03691288252
4√n 66.983969171244
5√n 28.891939891428

Divisors of 20131842

1, 2, 3, 6, 17, 34, 51, 102, 197371, 394742, 592113, 1184226, 3355307, 6710614, 10065921, 20131842

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 -20131841
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 20131842 can be divided by 16 positive divisors. The sum of these divisors (counting 20131842) is 1, the average is 0.0625.

Base conversion 20131842

Base System Value
2 Binary 1001100110011000000000010
3 Ternary 1101212210200210
4 Quaternary 1030303000002
5 Quinary 20123204332
6 Senary 1555254550
8 Octal 114630002
10 Decimal 20131842
12 Duodecimal 68aa456
16 Hexadecimal 1333002
20 Vigesimal 65g9c2
36 Base36 bzhtu

Cryptographic Hash Functions

md5 b2531645fbb4081a10beda86c5c7d868
sha1 5435220e2fccaa9e3d8e7502fb3a19bd2d320325
sha256 f2432adab174543e8593407cd4b899618f42428535a3d8a0d34f3a14c079cb53
sha512 a3f7c3f353667d7203f011abcd3f785f8044b6186ca9e454eca4887d79fdfdc0d58b3ecb94bbaf8fbc6c0f290895211824f8175e428a8d9a8e8cc8445a0df9cf
ripemd-160 e88666b7b08ce443eea6f5dcdab8ecfd2b18e2c6

20131842 as geometric shapes

Circle

Radius = n
Diameter 40263684
Circumference 126492093.86086
Area 1.273259423928E+15

Sphere

Radius = n
Volume 3.4177410063373E+22
Surface area 5.093037695712E+15
Circumference 126492093.86086

Square

Length = n
Perimeter 80527368
Area 405291062312964
Diagonal 28470723.991952

Cube

Length = n
Surface area 2431746373877784
Volume 8.1592556304967E+21
Space diagonal 34869373.193949

Equilateral Triangle

Length = n
Perimeter 60395526
Area 1.754961779449E+14
Altitude 17434686.596975

Triangular Pyramid

Length = n
Surface area 1.754961779449E+14
Volume 9.6157749762646E+20
Height 9490241.3306508