20126638 (number)

20126638 is an even 8-digits composite number following 20126637 and preceding 20126639. In scientific notation, it is written as 2.0126638 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 8219904 positive integers (up to 20126638) that are relatively prime to 20126638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0126638 × 10^7
Engineering notation 2.0126638 × 10^6

Prime Factorization of 20126638

Prime Factorization 2 × 29 × 7 × 89 × 557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20126638
Product of the distinct prime numbers

The prime factorization of 20126638 is 2 × 29 × 7 × 89 × 557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126638)

Multiplication

n×y
n×2 40253276
n×3 60379914
n×4 80506552
n×5 100633190

Division

n÷y
n÷2 10063319
n÷3 6708879.3333333
n÷3 5031659.5
n÷5 4025327.6

Exponentiation

ny
n2 405081557183044
n3 8.1529298618994E+21
n4 1.6409106796984E+29
n5 3.3026015240624E+36

Nth Root

y√n
2√n 4486.2721718594
3√n 272.01347071406
4√n 66.979639980067
5√n 28.890446046961

Divisors of 20126638

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 -20126637
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 20126638 can be divided by 32 positive divisors. The sum of these divisors (counting 20126638) is 1, the average is 0.03125.

Base conversion 20126638

Base System Value
2 Binary 1001100110001101110101110
3 Ternary 1101212112120001
4 Quaternary 1030301232232
5 Quinary 20123023023
6 Senary 1555214514
8 Octal 114615656
10 Decimal 20126638
12 Duodecimal 68a743a
16 Hexadecimal 1331bae
20 Vigesimal 65fgbi
36 Base36 bzdta

Cryptographic Hash Functions

md5 5d8b1a1f29be9ff385e5d2ff84d29989
sha1 46f9db1e22d90b48bad6adbbc949eb97847ae3cd
sha256 46d0a8aa747fc3439bad66680ccbe0418dae89319f6d4a1880ae3de921d35311
sha512 a023787f567bb22b7071d29896cd56e8abdba73f4ebc39361ce1453ce6b528671a4c045c724c4a49fea28ae15506bfdc00ee03f0b821b56aba13a150e17d8eea
ripemd-160 5440d17f841c457483db629b22c7d5e47b8e7122

20126638 as geometric shapes

Circle

Radius = n
Diameter 40253276
Circumference 126459396.16452
Area 1.272601244151E+15

Sphere

Radius = n
Volume 3.4150912745835E+22
Surface area 5.0904049766039E+15
Circumference 126459396.16452

Square

Length = n
Perimeter 80506552
Area 405081557183044
Diagonal 28463364.424574

Cube

Length = n
Surface area 2430489343098264
Volume 8.1529298618994E+21
Space diagonal 34860359.601546

Equilateral Triangle

Length = n
Perimeter 60379914
Area 1.7540545956254E+14
Altitude 17430179.800773

Triangular Pyramid

Length = n
Surface area 1.7540545956254E+14
Volume 9.608319986479E+20
Height 9487788.1415246