20994579 (number)

20994579 is an odd 8-digits composite number following 20994578 and preceding 20994580. In scientific notation, it is written as 2.0994579 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 13513248 positive integers (up to 20994579) that are relatively prime to 20994579.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand five hundred seventy-nine

Notation

Scientific notation 2.0994579 × 10^7
Engineering notation 2.0994579 × 10^6

Prime Factorization of 20994579

Prime Factorization 3 × 9 × 29 × 26813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20994579
Product of the distinct prime numbers

The prime factorization of 20994579 is 3 × 9 × 29 × 26813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 54, 51, 797, 619, 3466, 2415, 12714, 88804, 149416, 220527, 151467, 2534498, 72834721, 12763375, 501469759, 855626328, 6142144725, 4917270408

Basic calculations (n = 20994579)

Multiplication

n×y
n×2 41989158
n×3 62983737
n×4 83978316
n×5 104972895

Division

n÷y
n÷2 10497289.5
n÷3 6998193
n÷3 5248644.75
n÷5 4198915.8

Exponentiation

ny
n2 440772347387241
n3 9.2538298682369E+21
n4 1.9428026222126E+29
n5 4.0788323133449E+36

Nth Root

y√n
2√n 4581.9841771879
3√n 275.86867570941
4√n 67.690355126767
5√n 29.1354301321

Divisors of 20994579

1, 3, 9, 27, 29, 87, 261, 783, 26813, 80439, 241317, 723951, 777577, 2332731, 6998193, 20994579

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 -20994578
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 20994579 can be divided by 16 positive divisors. The sum of these divisors (counting 20994579) is 1, the average is 0.0625.

Base conversion 20994579

Base System Value
2 Binary 1010000000101101000010011
3 Ternary 1110111122011000
4 Quaternary 1100011220103
5 Quinary 20333311304
6 Senary 2025553043
8 Octal 120055023
10 Decimal 20994579
12 Duodecimal 7045783
16 Hexadecimal 1405a13
20 Vigesimal 6b468j
36 Base36 chzir

Cryptographic Hash Functions

md5 5e6565968175cee26d5a19033b732d4d
sha1 4eaf8251b00a42622bd576e5ef9caf72643ee273
sha256 16af867c7bf5507bf3f108417debdc6a0f9e6532f6b9fd101abb525049d0bf26
sha512 0cb7997c0801d8ef2a326eb7e5486db0f9051dc029342a78bc9f81e71603d55b9475bc17481c7f9954de0291188adcbd916fafe4c2315271d5e6744778cbf6e3
ripemd-160 cfdd7d5fc0c81065e02e2ec1ca0076ac0a48d523

20994579 as geometric shapes

Circle

Radius = n
Diameter 41989158
Circumference 131912830.30322
Area 1.3847271684573E+15

Sphere

Radius = n
Volume 3.876235190883E+22
Surface area 5.5389086738291E+15
Circumference 131912830.30322

Square

Length = n
Perimeter 83978316
Area 440772347387241
Diagonal 29690818.358113

Cube

Length = n
Surface area 2644634084323446
Volume 9.2538298682369E+21
Space diagonal 36363677.511519

Equilateral Triangle

Length = n
Perimeter 62983737
Area 1.9086002506153E+14
Altitude 18181838.755759

Triangular Pyramid

Length = n
Surface area 1.9086002506153E+14
Volume 1.0905743086295E+21
Height 9896939.4527045