20993478 (number)

20993478 is an even 8-digits composite number following 20993477 and preceding 20993479. In scientific notation, it is written as 2.0993478 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 6322560 positive integers (up to 20993478) that are relatively prime to 20993478.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-three thousand four hundred seventy-eight

Notation

Scientific notation 2.0993478 × 10^7
Engineering notation 2.0993478 × 10^6

Prime Factorization of 20993478

Prime Factorization 2 × 3 × 11 × 179 × 1777

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20993478
Product of the distinct prime numbers

The prime factorization of 20993478 is 2 × 3 × 11 × 179 × 1777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 54, 97, 192, 161, 9701, 9178, 62315, 30565, 61306, 349201, 1565510, 5251859, 90184361, 30478383, 902447438, 374702482, 6881378568, 1041722879

Basic calculations (n = 20993478)

Multiplication

n×y
n×2 41986956
n×3 62980434
n×4 83973912
n×5 104967390

Division

n÷y
n÷2 10496739
n÷3 6997826
n÷3 5248369.5
n÷5 4198695.6

Exponentiation

ny
n2 440726118536484
n3 9.2523740735211E+21
n4 1.9423951156023E+29
n5 4.0777629126705E+36

Nth Root

y√n
2√n 4581.8640311559
3√n 275.86385324672
4√n 67.689467653069
5√n 29.135124541009

Divisors of 20993478

1, 2, 3, 6, 11, 22, 33, 66, 179, 358, 537, 1074, 1777, 1969, 3554, 3938, 5331, 5907, 10662, 11814, 19547, 39094, 58641, 117282, 318083, 636166, 954249, 1908498, 3498913, 6997826, 10496739, 20993478

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993478 can be divided by 32 positive divisors. The sum of these divisors (counting 20993478) is 1, the average is 0.03125.

Base conversion 20993478

Base System Value
2 Binary 1010000000101010111000110
3 Ternary 1110111120122020
4 Quaternary 1100011113012
5 Quinary 20333242403
6 Senary 2025544010
8 Octal 120052706
10 Decimal 20993478
12 Duodecimal 7045006
16 Hexadecimal 14055c6
20 Vigesimal 6b43di
36 Base36 chyo6

Cryptographic Hash Functions

md5 199b3bedcceefb62c001d0b428172564
sha1 a403039df25d29a0e25f4887b1cd948754b6f4c2
sha256 f4a6491ec7916e02bd9263905b8455f7068079b5019dfdf2fdfdbb9669ac902b
sha512 4df7ee6aab07438665e00f49ce5e6d0ba5d0ecce95ba9ec19b7172edf729062a19021168b56591937696ec5e1ce25fc4c050b33b4840d28f82778c756e31c1c5
ripemd-160 66a9426758f330502cc33bcde2aa71e75721514b

20993478 as geometric shapes

Circle

Radius = n
Diameter 41986956
Circumference 131905912.5162
Area 1.3845819362394E+15

Sphere

Radius = n
Volume 3.8756253890185E+22
Surface area 5.5383277449574E+15
Circumference 131905912.5162

Square

Length = n
Perimeter 83973912
Area 440726118536484
Diagonal 29689261.308981

Cube

Length = n
Surface area 2644356711218904
Volume 9.2523740735211E+21
Space diagonal 36361770.523579

Equilateral Triangle

Length = n
Perimeter 62980434
Area 1.9084000738195E+14
Altitude 18180885.26179

Triangular Pyramid

Length = n
Surface area 1.9084000738195E+14
Volume 1.0904027415769E+21
Height 9896420.4363271