20402018 (number)

20402018 is an even 8-digits composite number following 20402017 and preceding 20402019. In scientific notation, it is written as 2.0402018 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors. There are 8070192 positive integers (up to 20402018) that are relatively prime to 20402018.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eighteen

Notation

Scientific notation 2.0402018 × 10^7
Engineering notation 2.0402018 × 10^6

Prime Factorization of 20402018

Prime Factorization 2 × 13 × 7 × 13 × 8623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1569386
Product of the distinct prime numbers

The prime factorization of 20402018 is 2 × 13 × 7 × 13 × 8623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 83, 10, 195, 468, 4584, 6863, 49735, 64326, 691566, 719108, 5647585, 8903643, 74044985, 29570251, 790923300, 801625022, 1640461333, 5935508340

Basic calculations (n = 20402018)

Multiplication

n×y
n×2 40804036
n×3 61206054
n×4 81608072
n×5 102010090

Division

n÷y
n÷2 10201009
n÷3 6800672.6666667
n÷3 5100504.5
n÷5 4080403.6

Exponentiation

ny
n2 416242338472324
n3 8.4921836818744E+21
n4 1.7325768433691E+29
n5 3.5348063944799E+36

Nth Root

y√n
2√n 4516.859307085
3√n 273.24845107043
4√n 67.207583702176
5√n 28.969074809064

Divisors of 20402018

1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8623, 17246, 60361, 112099, 120722, 224198, 784693, 1457287, 1569386, 2914574, 10201009, 20402018

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402018 can be divided by 24 positive divisors. The sum of these divisors (counting 20402018) is 1, the average is 0.041666666666667.

Base conversion 20402018

Base System Value
2 Binary 1001101110100111101100010
3 Ternary 1102101112022022
4 Quaternary 1031310331202
5 Quinary 20210331033
6 Senary 2005141442
8 Octal 115647542
10 Decimal 20402018
12 Duodecimal 69ba882
16 Hexadecimal 1374f62
20 Vigesimal 67a50i
36 Base36 c5aaq

Cryptographic Hash Functions

md5 4d893e1512655af763a91fb44cfbdd68
sha1 62a0d68ee0d054ef6d13b7d0943c60266832499e
sha256 34f7b9538949213649d00186d19c0977cfa561b04698ed58ff0e6ec066ce37c9
sha512 7652f4b9ecb14cbd6c73dd846f8bfe5b3176dba5f4977acfff5a2c661d5e16990ce41c7e805bd29b68fafde689f9f42f98347b751fd8ad64c41d129beaf172be
ripemd-160 36f44a21e2e7bacb2e1387e07b5cd8ea1954dcab

20402018 as geometric shapes

Circle

Radius = n
Diameter 40804036
Circumference 128189659.73441
Area 1.3076638726577E+15

Sphere

Radius = n
Volume 3.5571975823883E+22
Surface area 5.2306554906308E+15
Circumference 128189659.73441

Square

Length = n
Perimeter 81608072
Area 416242338472324
Diagonal 28852810.55538

Cube

Length = n
Surface area 2497454030833944
Volume 8.4921836818744E+21
Space diagonal 35337331.752935

Equilateral Triangle

Length = n
Perimeter 61206054
Area 1.8023821962384E+14
Altitude 17668665.876467

Triangular Pyramid

Length = n
Surface area 1.8023821962384E+14
Volume 1.0008134447559E+21
Height 9617603.51846