20621835 (number)

20621835 is an odd 8-digits composite number following 20621834 and preceding 20621836. In scientific notation, it is written as 2.0621835 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10152000 positive integers (up to 20621835) that are relatively prime to 20621835.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0621835 × 10^7
Engineering notation 2.0621835 × 10^6

Prime Factorization of 20621835

Prime Factorization 45 × 13 × 35251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20621835
Product of the distinct prime numbers

The prime factorization of 20621835 is 45 × 13 × 35251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20621835)

Multiplication

n×y
n×2 41243670
n×3 61865505
n×4 82487340
n×5 103109175

Division

n÷y
n÷2 10310917.5
n÷3 6873945
n÷3 5155458.75
n÷5 4124367

Exponentiation

ny
n2 425260078767225
n3 8.7696431764247E+21
n4 1.8084613459311E+29
n5 3.7293791479668E+36

Nth Root

y√n
2√n 4541.1270627455
3√n 274.22629909575
4√n 67.38788513335
5√n 29.031231674283

Divisors of 20621835

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 -20621834
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 20621835 can be divided by 8 positive divisors. The sum of these divisors (counting 20621835) is 1, the average is 0.125.

Base conversion 20621835

Base System Value
2 Binary 1001110101010101000001011
3 Ternary 1102210200211200
4 Quaternary 1032222220023
5 Quinary 20234344320
6 Senary 2013555243
8 Octal 116525013
10 Decimal 20621835
12 Duodecimal 6aa5b23
16 Hexadecimal 13aaa0b
20 Vigesimal 68hebf
36 Base36 c9zwr

Cryptographic Hash Functions

md5 2c6aa80162df7225cbcbb1319fae88b6
sha1 730c1bd698a59d9b39ac1b82e697bfe8b589be91
sha256 e29d22dd32ca55ded7b9945c2a723a196993f2ae40fb8673264b993f92ca6bf6
sha512 d95668f1037c806289b6e08555a895bd28e7069a4e117833a303784832c0991c2a3e49532428097790af7c5c4fe72f6d9578b6fea49eaad86acd52e514c3eeb3
ripemd-160 aa804a69913adc17dac58f5a27c60de5ea58b3b1

20621835 as geometric shapes

Circle

Radius = n
Diameter 41243670
Circumference 129570810.67908
Area 1.3359939393201E+15

Sphere

Radius = n
Volume 3.673419543688E+22
Surface area 5.3439757572805E+15
Circumference 129570810.67908

Square

Length = n
Perimeter 82487340
Area 425260078767225
Diagonal 29163678.73802

Cube

Length = n
Surface area 2551560472603350
Volume 8.7696431764247E+21
Space diagonal 35718065.965302

Equilateral Triangle

Length = n
Perimeter 61865505
Area 1.8414301571389E+14
Altitude 17859032.982651

Triangular Pyramid

Length = n
Surface area 1.8414301571389E+14
Volume 1.0335123597727E+21
Height 9721226.2460067