20993668 (number)

20993668 is an even 8-digits composite number following 20993667 and preceding 20993669. In scientific notation, it is written as 2.0993668 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 10487432 positive integers (up to 20993668) that are relatively prime to 20993668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0993668 × 10^7
Engineering notation 2.0993668 × 10^6

Prime Factorization of 20993668

Prime Factorization 2 × 2 × 1823 × 2879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10496834
Product of the distinct prime numbers

The prime factorization of 20993668 is 2 × 2 × 1823 × 2879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 59, 34, 69, 337, 6540, 8887, 73626, 10078, 449500, 966929, 8114117, 5279918, 36381746, 51044169, 219258101, 654843578, 9679813463, 3569609986

Basic calculations (n = 20993668)

Multiplication

n×y
n×2 41987336
n×3 62981004
n×4 83974672
n×5 104968340

Division

n÷y
n÷2 10496834
n÷3 6997889.3333333
n÷3 5248417
n÷5 4198733.6

Exponentiation

ny
n2 440734096094224
n3 9.2526252896822E+21
n4 1.9424654345999E+29
n5 4.0779474435467E+36

Nth Root

y√n
2√n 4581.8847650285
3√n 275.86468547303
4√n 67.689620807244
5√n 29.135177277898

Divisors of 20993668

1, 2, 4, 1823, 2879, 3646, 5758, 7292, 11516, 5248417, 10496834, 20993668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993668 can be divided by 12 positive divisors. The sum of these divisors (counting 20993668) is 1, the average is 0.083333333333333.

Base conversion 20993668

Base System Value
2 Binary 1010000000101011010000100
3 Ternary 1110111120220021
4 Quaternary 1100011122010
5 Quinary 20333244133
6 Senary 2025544524
8 Octal 120053204
10 Decimal 20993668
12 Duodecimal 7045144
16 Hexadecimal 1405684
20 Vigesimal 6b4438
36 Base36 chytg

Cryptographic Hash Functions

md5 41703bbc65a8e55ee0932a1ed8e2babb
sha1 584b7a17cdc58f1a8752bd7ea5a6ae50fa1bb8a1
sha256 0b071bbfff872cd632d720a88752796aaa49f7f52710416d2aca1fd369bb216d
sha512 2cdfa2ab15e5a2e5c3e90c400b1758b80d45487b4177c1616fd7eb207d5225031e03706b00dc14a16f4616b3c1511f8cc58be4280dab4b64f940ebddaadd97fc
ripemd-160 fcd090a265e40d025de868d66b3572d95de2b03f

20993668 as geometric shapes

Circle

Radius = n
Diameter 41987336
Circumference 131907106.32141
Area 1.3846069984762E+15

Sphere

Radius = n
Volume 3.875730618198E+22
Surface area 5.5384279939046E+15
Circumference 131907106.32141

Square

Length = n
Perimeter 83974672
Area 440734096094224
Diagonal 29689530.009558

Cube

Length = n
Surface area 2644404576565344
Volume 9.2526252896822E+21
Space diagonal 36362099.613233

Equilateral Triangle

Length = n
Perimeter 62981004
Area 1.9084346176578E+14
Altitude 18181049.806616

Triangular Pyramid

Length = n
Surface area 1.9084346176578E+14
Volume 1.0904323476854E+21
Height 9896510.003186