20126820 (number)

20126820 is an even 8-digits composite number following 20126819 and preceding 20126821. In scientific notation, it is written as 2.0126820 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4557312 positive integers (up to 20126820) that are relatively prime to 20126820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0126820 × 10^7
Engineering notation 2.0126820 × 10^6

Prime Factorization of 20126820

Prime Factorization 2 × 2 × 5 × 21 × 173 × 277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10063410
Product of the distinct prime numbers

The prime factorization of 20126820 is 2 × 2 × 5 × 21 × 173 × 277. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126820)

Multiplication

n×y
n×2 40253640
n×3 60380460
n×4 80507280
n×5 100634100

Division

n÷y
n÷2 10063410
n÷3 6708940
n÷3 5031705
n÷5 4025364

Exponentiation

ny
n2 405088883312400
n3 8.1531510384297E+21
n4 1.6409700338329E+29
n5 3.3027508496348E+36

Nth Root

y√n
2√n 4486.292455915
3√n 272.01429062749
4√n 66.979791399459
5√n 28.890498296543

Divisors of 20126820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20126819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126820 can be divided by 48 positive divisors. The sum of these divisors (counting 20126820) is 1, the average is 0.020833333333333.

Base conversion 20126820

Base System Value
2 Binary 1001100110001110001100100
3 Ternary 1101212112210210
4 Quaternary 1030301301210
5 Quinary 20123024240
6 Senary 1555215420
8 Octal 114616144
10 Decimal 20126820
12 Duodecimal 68a7570
16 Hexadecimal 1331c64
20 Vigesimal 65fh10
36 Base36 bzdyc

Cryptographic Hash Functions

md5 1e8fc3a8eee13dd0183f68434a92afa9
sha1 9a8440b803d09394f3ad0534d0c34819511ec5e1
sha256 7111309d337c7bfefc7d48b191e98c703c5fc5f54f24ed835f790332ffb384f1
sha512 4b426130dc437e9cd2732e09c9219d85a85c44134db14fbd9a28bb1046deb1e50772c76dfc4c5a33020db8ec9a71a7046961bae4df4dce6adb01d1055601ffed
ripemd-160 c2f20f634e21bc2a327d479c79e931447024cb38

20126820 as geometric shapes

Circle

Radius = n
Diameter 40253640
Circumference 126460539.70425
Area 1.2726242598651E+15

Sphere

Radius = n
Volume 3.4151839207918E+22
Surface area 5.0904970394605E+15
Circumference 126460539.70425

Square

Length = n
Perimeter 80507280
Area 405088883312400
Diagonal 28463621.811442

Cube

Length = n
Surface area 2430533299874400
Volume 8.1531510384297E+21
Space diagonal 34860674.834793

Equilateral Triangle

Length = n
Perimeter 60380460
Area 1.754086318696E+14
Altitude 17430337.417397

Triangular Pyramid

Length = n
Surface area 1.754086318696E+14
Volume 9.6085806455196E+20
Height 9487873.9371474