20126538 (number)

20126538 is an even 8-digits composite number following 20126537 and preceding 20126539. In scientific notation, it is written as 2.0126538 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6110208 positive integers (up to 20126538) that are relatively prime to 20126538.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand five hundred thirty-eight

Notation

Scientific notation 2.0126538 × 10^7
Engineering notation 2.0126538 × 10^6

Prime Factorization of 20126538

Prime Factorization 2 × 657 × 901 × 17

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20126538
Product of the distinct prime numbers

The prime factorization of 20126538 is 2 × 657 × 901 × 17. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 1, 71, 913, 323, 1711, 814, 10974, 76435, 999461, 702747, 9755997, 5997205, 75885115, 65390648, 176863569, 757494322, 4000616964, 1444027438

Basic calculations (n = 20126538)

Multiplication

n×y
n×2 40253076
n×3 60379614
n×4 80506152
n×5 100632690

Division

n÷y
n÷2 10063269
n÷3 6708846
n÷3 5031634.5
n÷5 4025307.6

Exponentiation

ny
n2 405077531865444
n3 8.1528083380361E+21
n4 1.640878068222E+29
n5 3.3025194793437E+36

Nth Root

y√n
2√n 4486.2610267348
3√n 272.01302021007
4√n 66.979556782162
5√n 28.890417338238

Divisors of 20126538

1, 2, 17, 34, 657, 901, 1314, 1802, 11169, 15317, 22338, 30634, 591957, 1183914, 10063269, 20126538

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 -20126537
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 20126538 can be divided by 16 positive divisors. The sum of these divisors (counting 20126538) is 1, the average is 0.0625.

Base conversion 20126538

Base System Value
2 Binary 1001100110001101101001010
3 Ternary 1101212112102100
4 Quaternary 1030301231022
5 Quinary 20123022123
6 Senary 1555214230
8 Octal 114615512
10 Decimal 20126538
12 Duodecimal 68a7376
16 Hexadecimal 1331b4a
20 Vigesimal 65fg6i
36 Base36 bzdqi

Cryptographic Hash Functions

md5 89bbeafb14a7d5c282cc6e0bf85c0734
sha1 98c1c5f8d7220f48d5c42183e3aa396aa34a30eb
sha256 852f229b6013ccb33291e1bde74e1cf5e271a46ed2a93d00c1fff9a32bbce249
sha512 f3fd4f509678e458acd4d4eeb6d1d1204d697699155edcaf03f1d272ce8b202d0eae476e41bd1db08ac100357cbbc5460724e1908dca918c435c143fe888235b
ripemd-160 c34668c7087f876da77e6df1a94281ee63c2f49f

20126538 as geometric shapes

Circle

Radius = n
Diameter 40253076
Circumference 126458767.84599
Area 1.2725885982428E+15

Sphere

Radius = n
Volume 3.4150403707866E+22
Surface area 5.0903543929711E+15
Circumference 126458767.84599

Square

Length = n
Perimeter 80506152
Area 405077531865444
Diagonal 28463223.003217

Cube

Length = n
Surface area 2430465191192664
Volume 8.1528083380361E+21
Space diagonal 34860186.396466

Equilateral Triangle

Length = n
Perimeter 60379614
Area 1.7540371654889E+14
Altitude 17430093.198233

Triangular Pyramid

Length = n
Surface area 1.7540371654889E+14
Volume 9.6081767692326E+20
Height 9487741.0010725