20126840 (number)

20126840 is an even 8-digits composite number following 20126839 and preceding 20126841. In scientific notation, it is written as 2.0126840 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 64 positive divisors. There are 7596160 positive integers (up to 20126840) that are relatively prime to 20126840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0126840 × 10^7
Engineering notation 2.0126840 × 10^6

Prime Factorization of 20126840

Prime Factorization 2 × 2 × 2 × 5 × 23 × 131 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5031710
Product of the distinct prime numbers

The prime factorization of 20126840 is 2 × 2 × 2 × 5 × 23 × 131 × 167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126840)

Multiplication

n×y
n×2 40253680
n×3 60380520
n×4 80507360
n×5 100634200

Division

n÷y
n÷2 10063420
n÷3 6708946.6666667
n÷3 5031710
n÷5 4025368

Exponentiation

ny
n2 405089688385600
n3 8.1531753437868E+21
n4 1.6409765563634E+29
n5 3.3027672593678E+36

Nth Root

y√n
2√n 4486.2946849265
3√n 272.01438072756
4√n 66.97980803889
5√n 28.890504038233

Divisors of 20126840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20126839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126840 can be divided by 64 positive divisors. The sum of these divisors (counting 20126840) is 1, the average is 0.015625.

Base conversion 20126840

Base System Value
2 Binary 1001100110001110001111000
3 Ternary 1101212112211112
4 Quaternary 1030301301320
5 Quinary 20123024330
6 Senary 1555215452
8 Octal 114616170
10 Decimal 20126840
12 Duodecimal 68a7588
16 Hexadecimal 1331c78
20 Vigesimal 65fh20
36 Base36 bzdyw

Cryptographic Hash Functions

md5 c1e46742bca957f4e96baa0467cd2229
sha1 83be3590607e82d11a028e8a13403d90abc08db1
sha256 c3eec4ea90b1282f46caf04a860987d7d10cd074237e72ad03ac77b77ec85f44
sha512 a6da5c7d2657a6efcd5307f4af715e1b4861c52c87c785eb77904eee227b7f15bd36eeff32b58c5f276def3bba4c613f08d9d0edef5d35f7a08a2553dd4cbc89
ripemd-160 3854f2c9c99e1255faa76ad9e49fe75dc0757b99

20126840 as geometric shapes

Circle

Radius = n
Diameter 40253680
Circumference 126460665.36795
Area 1.2726267890772E+15

Sphere

Radius = n
Volume 3.415194101796E+22
Surface area 5.0905071563087E+15
Circumference 126460665.36795

Square

Length = n
Perimeter 80507360
Area 405089688385600
Diagonal 28463650.095713

Cube

Length = n
Surface area 2430538130313600
Volume 8.1531753437868E+21
Space diagonal 34860709.47581

Equilateral Triangle

Length = n
Perimeter 60380520
Area 1.7540898047653E+14
Altitude 17430354.737905

Triangular Pyramid

Length = n
Surface area 1.7540898047653E+14
Volume 9.6086092896577E+20
Height 9487883.3652378