20013818 (number)

20013818 is an even 8-digits composite number following 20013817 and preceding 20013819. In scientific notation, it is written as 2.0013818 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors. There are 8458560 positive integers (up to 20013818) that are relatively prime to 20013818.

Interesting facts

Basic properties

Name

Name twenty million thirteen thousand eight hundred eighteen

Notation

Scientific notation 2.0013818 × 10^7
Engineering notation 2.0013818 × 10^6

Prime Factorization of 20013818

Prime Factorization 2 × 11 × 37 × 23 × 1069

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20013818
Product of the distinct prime numbers

The prime factorization of 20013818 is 2 × 11 × 37 × 23 × 1069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 17, 22, 659, 710, 4974, 2131, 14251, 67953, 761829, 996389, 1512967, 2182701, 10587256, 2009279, 702694539, 234818277, 9144311325, 133280859

Basic calculations (n = 20013818)

Multiplication

n×y
n×2 40027636
n×3 60041454
n×4 80055272
n×5 100069090

Division

n÷y
n÷2 10006909
n÷3 6671272.6666667
n÷3 5003454.5
n÷5 4002763.6

Exponentiation

ny
n2 400552910937124
n3 8.0165930588658E+21
n4 1.604426344602E+29
n5 3.211069685527E+36

Nth Root

y√n
2√n 4473.6805876146
3√n 271.50426030597
4√n 66.885578323093
5√n 28.857984062201

Divisors of 20013818

1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1069, 1702, 2138, 9361, 11759, 18722, 23518, 24587, 39553, 49174, 79106, 270457, 435083, 540914, 870166, 909719, 1819438, 10006909, 20013818

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20013817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20013818 can be divided by 32 positive divisors. The sum of these divisors (counting 20013818) is 1, the average is 0.03125.

Base conversion 20013818

Base System Value
2 Binary 1001100010110001011111010
3 Ternary 1101122210210112
4 Quaternary 1030112023322
5 Quinary 20110420233
6 Senary 1552544322
8 Octal 114261372
10 Decimal 20013818
12 Duodecimal 68520a2
16 Hexadecimal 13162fa
20 Vigesimal 651eai
36 Base36 bwyre

Cryptographic Hash Functions

md5 60df14c4efbfac1f899f52016e2d5ac5
sha1 604114dff9f132948a9991e59c50ae630ba1d164
sha256 d7259a6a6944159cc935643b9b970a012f0345325bebe0f6fcd0b60dd06e20ca
sha512 864eee415989a17f391aaeafdbe051517d4ca4d64c7b26b5b0c7c030250a95ad67ba6f5aa2cc85250ad7ea06d49520431a778709b80ba0dbaecb6549ec7e7624
ripemd-160 0470b56605d5d35941f2c06c9237450e43cef801

20013818 as geometric shapes

Circle

Radius = n
Diameter 40027636
Circumference 125750527.19817
Area 1.2583740823741E+15

Sphere

Radius = n
Volume 3.3579826480736E+22
Surface area 5.0334963294963E+15
Circumference 125750527.19817

Square

Length = n
Perimeter 80055272
Area 400552910937124
Diagonal 28303812.850467

Cube

Length = n
Surface area 2403317465622744
Volume 8.0165930588658E+21
Space diagonal 34664949.629437

Equilateral Triangle

Length = n
Perimeter 60041454
Area 1.7344449821568E+14
Altitude 17332474.814718

Triangular Pyramid

Length = n
Surface area 1.7344449821568E+14
Volume 9.4476455232284E+20
Height 9434604.2834889