20808426 (number)

20808426 is an even 8-digits composite number following 20808425 and preceding 20808427. In scientific notation, it is written as 2.0808426 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6936140 positive integers (up to 20808426) that are relatively prime to 20808426.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0808426 × 10^7
Engineering notation 2.0808426 × 10^6

Prime Factorization of 20808426

Prime Factorization 2 × 3 × 3468071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20808426
Product of the distinct prime numbers

The prime factorization of 20808426 is 2 × 3 × 3468071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20808426)

Multiplication

n×y
n×2 41616852
n×3 62425278
n×4 83233704
n×5 104042130

Division

n÷y
n÷2 10404213
n÷3 6936142
n÷3 5202106.5
n÷5 4161685.2

Exponentiation

ny
n2 432990592597476
n3 9.0098527047607E+21
n4 1.8748085327791E+29
n5 3.9011814618503E+36

Nth Root

y√n
2√n 4561.6253682213
3√n 275.05090407541
4√n 67.539805805327
5√n 29.083578778647

Divisors of 20808426

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808425
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808426 can be divided by 8 positive divisors. The sum of these divisors (counting 20808426) is 1, the average is 0.125.

Base conversion 20808426

Base System Value
2 Binary 1001111011000001011101010
3 Ternary 1110011011210110
4 Quaternary 1033120023222
5 Quinary 20311332201
6 Senary 2021555150
8 Octal 117301352
10 Decimal 20808426
12 Duodecimal 6b75ab6
16 Hexadecimal 13d82ea
20 Vigesimal 6a1116
36 Base36 cdzvu

Cryptographic Hash Functions

md5 1623443cc47fdfbe8e8d6415e831e595
sha1 e045471e33b00c11fb994382d4f3949b2787e5f2
sha256 d590d7114c713891ab3a2a11a353058828996fdb96c5389e570d4211c8cdd54a
sha512 5f19bf1ead6c9a2c0f9dc1af4347f30bb298722cbef283f7554dac5acbf1f5b5c51272ef3d1d37c93e418fa74f1f7fd74f8fc8e57aa11ab6ae21f3fd15cc84ed
ripemd-160 940649c8565ae59d916820f80adcae8888e6d410

20808426 as geometric shapes

Circle

Radius = n
Diameter 41616852
Circumference 130743196.50873
Area 1.3602800647777E+15

Sphere

Radius = n
Volume 3.774038275627E+22
Surface area 5.4411202591109E+15
Circumference 130743196.50873

Square

Length = n
Perimeter 83233704
Area 432990592597476
Diagonal 29427558.260837

Cube

Length = n
Surface area 2597943555584856
Volume 9.0098527047607E+21
Space diagonal 36041251.057537

Equilateral Triangle

Length = n
Perimeter 62425278
Area 1.8749042639455E+14
Altitude 18020625.528769

Triangular Pyramid

Length = n
Surface area 1.8749042639455E+14
Volume 1.0618213241714E+21
Height 9809186.0869456