20346821 (number)

20346821 is an odd 8-digits composite number following 20346820 and preceding 20346822. In scientific notation, it is written as 2.0346821 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 18497100 positive integers (up to 20346821) that are relatively prime to 20346821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0346821 × 10^7
Engineering notation 2.0346821 × 10^6

Prime Factorization of 20346821

Prime Factorization 11 × 1849711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20346821
Product of the distinct prime numbers

The prime factorization of 20346821 is 11 × 1849711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20346821)

Multiplication

n×y
n×2 40693642
n×3 61040463
n×4 81387284
n×5 101734105

Division

n÷y
n÷2 10173410.5
n÷3 6782273.6666667
n÷3 5086705.25
n÷5 4069364.2

Exponentiation

ny
n2 413993124806041
n3 8.4234440056592E+21
n4 1.7139030738667E+29
n5 3.4872479055316E+36

Nth Root

y√n
2√n 4510.7450604085
3√n 273.00180689095
4√n 67.162080524717
5√n 28.953382839179

Divisors of 20346821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20346820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20346821 can be divided by 4 positive divisors. The sum of these divisors (counting 20346821) is 1, the average is 0.25.

Base conversion 20346821

Base System Value
2 Binary 1001101100111011111000101
3 Ternary 1102021201120222
4 Quaternary 1031213133011
5 Quinary 20202044241
6 Senary 2004034125
8 Octal 115473705
10 Decimal 20346821
12 Duodecimal 6992945
16 Hexadecimal 13677c5
20 Vigesimal 673711
36 Base36 c43ph

Cryptographic Hash Functions

md5 b2792e39dd8c4ca2c004e09f10adad65
sha1 30fb82947177b51d3e45d90a98044c1c191bdf39
sha256 a430aeabdcebb04d7e781ab5ba3a8bef49bcb511dd264f78d08a1b6bc040d5c3
sha512 184954738c845b094011d5d1d1e476e4a66e48cff2df7d9f943025cb3a5ca43a6b224a82f37859815ab2496dbb56d4e17472f4244c7577cafdad330909aa2b4d
ripemd-160 f0d5285be8b12bb937004546adfb211d2e78d303

20346821 as geometric shapes

Circle

Radius = n
Diameter 40693642
Circumference 127842846.75501
Area 1.3005977595273E+15

Sphere

Radius = n
Volume 3.5284039741472E+22
Surface area 5.2023910381094E+15
Circumference 127842846.75501

Square

Length = n
Perimeter 81387284
Area 413993124806041
Diagonal 28774750.209378

Cube

Length = n
Surface area 2483958748836246
Volume 8.4234440056592E+21
Space diagonal 35241727.744509

Equilateral Triangle

Length = n
Perimeter 61040463
Area 1.7926428153707E+14
Altitude 17620863.872255

Triangular Pyramid

Length = n
Surface area 1.7926428153707E+14
Volume 9.9271239622446E+20
Height 9591583.4031259