20126478 (number)

20126478 is an even 8-digits composite number following 20126477 and preceding 20126479. In scientific notation, it is written as 2.0126478 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6701496 positive integers (up to 20126478) that are relatively prime to 20126478.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand four hundred seventy-eight

Notation

Scientific notation 2.0126478 × 10^7
Engineering notation 2.0126478 × 10^6

Prime Factorization of 20126478

Prime Factorization 2 × 3 × 1759 × 1907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20126478
Product of the distinct prime numbers

The prime factorization of 20126478 is 2 × 3 × 1759 × 1907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126478)

Multiplication

n×y
n×2 40252956
n×3 60379434
n×4 80505912
n×5 100632390

Division

n÷y
n÷2 10063239
n÷3 6708826
n÷3 5031619.5
n÷5 4025295.6

Exponentiation

ny
n2 405075116684484
n3 8.1527354242977E+21
n4 1.6408585015695E+29
n5 3.3024702532951E+36

Nth Root

y√n
2√n 4486.2543396468
3√n 272.01274990696
4√n 66.97950686327
5√n 28.89040011295

Divisors of 20126478

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 -20126477
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 20126478 can be divided by 16 positive divisors. The sum of these divisors (counting 20126478) is 1, the average is 0.0625.

Base conversion 20126478

Base System Value
2 Binary 1001100110001101100001110
3 Ternary 1101212112100010
4 Quaternary 1030301230032
5 Quinary 20123021403
6 Senary 1555214050
8 Octal 114615416
10 Decimal 20126478
12 Duodecimal 68a7326
16 Hexadecimal 1331b0e
20 Vigesimal 65fg3i
36 Base36 bzdou

Cryptographic Hash Functions

md5 59bca22b8d09c0e57d070cbd3a568bfa
sha1 16bce1ba8ec993d62bef84e861e6824fbfab77f5
sha256 63aad814f4ccf0221bcbb0c17a7fa7e372afcb2ad037bee567fbb03b98e2a6af
sha512 6348f9f883b4923b27fd9ae640800a1eb1a5d72122d1e42eda040266b5ff2f3ce3ef0e3bd894ac87bb30d2401d57214d8dd494deea4e8f9cc184aeffcd5c3d79
ripemd-160 4e494ac5de4dd5bf5a5f7d0853a595b939c45f75

20126478 as geometric shapes

Circle

Radius = n
Diameter 40252956
Circumference 126458390.85487
Area 1.272581010728E+15

Sphere

Radius = n
Volume 3.4150098287513E+22
Surface area 5.090324042912E+15
Circumference 126458390.85487

Square

Length = n
Perimeter 80505912
Area 405075116684484
Diagonal 28463138.150404

Cube

Length = n
Surface area 2430450700106904
Volume 8.1527354242977E+21
Space diagonal 34860082.473417

Equilateral Triangle

Length = n
Perimeter 60379434
Area 1.7540267074485E+14
Altitude 17430041.236709

Triangular Pyramid

Length = n
Surface area 1.7540267074485E+14
Volume 9.6080908395678E+20
Height 9487712.7168012