20993856 (number)

20993856 is an even 8-digits composite number following 20993855 and preceding 20993857. In scientific notation, it is written as 2.0993856 × 10^7. The sum of its digits is 42. It has a total of 10 prime factors and 84 positive divisors. There are 6449664 positive integers (up to 20993856) that are relatively prime to 20993856.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-three thousand eight hundred fifty-six

Notation

Scientific notation 2.0993856 × 10^7
Engineering notation 2.0993856 × 10^6

Prime Factorization of 20993856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 50466
Product of the distinct prime numbers

The prime factorization of 20993856 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 647. Since it has a total of 10 prime factors.

Most popular turbo-numbers

3, 2, 26, 98, 32, 308, 9819, 5841, 65617, 89449, 698560, 622629, 5949951, 6528716, 61240881, 70595751, 911634435, 294136218, 9324910139, 9306746193

Basic calculations (n = 20993856)

Multiplication

n×y
n×2 41987712
n×3 62981568
n×4 83975424
n×5 104969280

Division

n÷y
n÷2 10496928
n÷3 6997952
n÷3 5248464
n÷5 4198771.2

Exponentiation

ny
n2 440741989748736
n3 9.2528738659384E+21
n4 1.9425350152767E+29
n5 4.0781300385678E+36

Nth Root

y√n
2√n 4581.9052805574
3√n 275.86550893412
4√n 67.689772348246
5√n 29.135229459287

Divisors of 20993856

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 624, 647, 676, 832, 1014, 1248, 1294, 1352, 1941, 2028, 2496, 2588, 2704, 3882, 4056, 5176, 5408, 7764, 8112, 8411, 10352, 10816, 15528, 16224, 16822, 20704, 25233, 31056, 32448, 33644, 41408, 50466, 62112, 67288, 100932, 109343, 124224, 134576, 201864, 218686, 269152, 328029, 403728, 437372, 538304, 656058, 807456, 874744, 1312116, 1614912, 1749488, 2624232, 3498976, 5248464, 6997952, 10496928, 20993856

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993856 can be divided by 84 positive divisors. The sum of these divisors (counting 20993856) is 1, the average is 0.011904761904762.

Base conversion 20993856

Base System Value
2 Binary 1010000000101011101000000
3 Ternary 1110111121011020
4 Quaternary 1100011131000
5 Quinary 20333300411
6 Senary 2025545440
8 Octal 120053500
10 Decimal 20993856
12 Duodecimal 7045280
16 Hexadecimal 1405740
20 Vigesimal 6b44cg
36 Base36 chyyo

Cryptographic Hash Functions

md5 05d4941b202714eb07ad2e3f3e01da99
sha1 33347f2ef40c30967fed21847f32e70a7a3bc6b5
sha256 59184a34641b06e91f418cc04538d282e76f883b0343c32789cdacf896336a8d
sha512 67e480eba953e8e2e99e779a8d7ce3bfbc3f2684085b59743f7e71dee0b924577ad2c49921a622d3052531cbe3b5ae8bea6bd227675d89fbdf185875ba9a251a
ripemd-160 f1c3a966b1c5324423a79f80d2ece65ec73e93d7

20993856 as geometric shapes

Circle

Radius = n
Diameter 41987712
Circumference 131908287.56024
Area 1.3846317971232E+15

Sphere

Radius = n
Volume 3.8758347415767E+22
Surface area 5.5385271884927E+15
Circumference 131908287.56024

Square

Length = n
Perimeter 83975424
Area 440741989748736
Diagonal 29689795.881708

Cube

Length = n
Surface area 2644451938492416
Volume 9.2528738659384E+21
Space diagonal 36362425.238785

Equilateral Triangle

Length = n
Perimeter 62981568
Area 1.9084687981845E+14
Altitude 18181212.619392

Triangular Pyramid

Length = n
Surface area 1.9084687981845E+14
Volume 1.0904616426781E+21
Height 9896598.6272359