20131840 (number)

20131840 is an even 8-digits composite number following 20131839 and preceding 20131841. In scientific notation, it is written as 2.0131840 × 10^7. The sum of its digits is 19. It has a total of 14 prime factors and 52 positive divisors. There are 8044544 positive integers (up to 20131840) that are relatively prime to 20131840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131840 × 10^7
Engineering notation 2.0131840 × 10^6

Prime Factorization of 20131840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 9830
Product of the distinct prime numbers

The prime factorization of 20131840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 983. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131840)

Multiplication

n×y
n×2 40263680
n×3 60395520
n×4 80527360
n×5 100659200

Division

n÷y
n÷2 10065920
n÷3 6710613.3333333
n÷3 5032960
n÷5 4026368

Exponentiation

ny
n2 405290981785600
n3 8.1592531987506E+21
n4 1.6426077991674E+29
n5 3.3068717395589E+36

Nth Root

y√n
2√n 4486.8519030608
3√n 272.036903874
4√n 66.983967507612
5√n 28.891939317373

Divisors of 20131840

52 divisors

τ Total Divisors 52
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.019230769230769
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 52
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131840 can be divided by 52 positive divisors. The sum of these divisors (counting 20131840) is 1, the average is 0.019230769230769.

Base conversion 20131840

Base System Value
2 Binary 1001100110011000000000000
3 Ternary 1101212210200201
4 Quaternary 1030303000000
5 Quinary 20123204330
6 Senary 1555254544
8 Octal 114630000
10 Decimal 20131840
12 Duodecimal 68aa454
16 Hexadecimal 1333000
20 Vigesimal 65g9c0
36 Base36 bzhts

Cryptographic Hash Functions

md5 1745a872e6721e3b6c67b4326adccf4b
sha1 4ae2c10e6685970202334e00ace4a6b93cb2f6f7
sha256 105c8bfc72c48c67cb33386f3f3e398ce80553390c2e4974c67d7abd28b72041
sha512 7b4a715e94da607b6362530ec3e9f09de3d85a092e2ebf97e99d6d0d0ddbbfbb904e5b24f08b9dc6daa36b1bae335272e07e8d2f64a4511b14545084accd645d
ripemd-160 8de2115b60e5aa57a397b92c22bb3ce253ed32a9

20131840 as geometric shapes

Circle

Radius = n
Diameter 40263680
Circumference 126492081.29449
Area 1.2732591709438E+15

Sphere

Radius = n
Volume 3.4177399877299E+22
Surface area 5.0930366837753E+15
Circumference 126492081.29449

Square

Length = n
Perimeter 80527360
Area 405290981785600
Diagonal 28470721.163525

Cube

Length = n
Surface area 2431745890713600
Volume 8.1592531987506E+21
Space diagonal 34869369.729847

Equilateral Triangle

Length = n
Perimeter 60395520
Area 1.7549614307553E+14
Altitude 17434684.864924

Triangular Pyramid

Length = n
Surface area 1.7549614307553E+14
Volume 9.6157721104243E+20
Height 9490240.3878417