20993946 (number)

20993946 is an even 8-digits composite number following 20993945 and preceding 20993947. In scientific notation, it is written as 2.0993946 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6586304 positive integers (up to 20993946) that are relatively prime to 20993946.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-three thousand nine hundred forty-six

Notation

Scientific notation 2.0993946 × 10^7
Engineering notation 2.0993946 × 10^6

Prime Factorization of 20993946

Prime Factorization 2 × 3 × 17 × 205823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20993946
Product of the distinct prime numbers

The prime factorization of 20993946 is 2 × 3 × 17 × 205823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 47, 13, 585, 439, 5330, 8196, 95832, 76337, 560717, 190036, 4319576, 6517370, 13563216, 44573135, 198485772, 345992572, 6490176318, 5325059945

Basic calculations (n = 20993946)

Multiplication

n×y
n×2 41987892
n×3 62981838
n×4 83975784
n×5 104969730

Division

n÷y
n÷2 10496973
n÷3 6997982
n÷3 5248486.5
n÷5 4198789.2

Exponentiation

ny
n2 440745768650916
n3 9.2529928667858E+21
n4 1.9425683258369E+29
n5 4.078217453393E+36

Nth Root

y√n
2√n 4581.9151017888
3√n 275.86590314247
4√n 67.689844894111
5√n 29.135254439606

Divisors of 20993946

1, 2, 3, 6, 17, 34, 51, 102, 205823, 411646, 617469, 1234938, 3498991, 6997982, 10496973, 20993946

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 -20993945
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 20993946 can be divided by 16 positive divisors. The sum of these divisors (counting 20993946) is 1, the average is 0.0625.

Base conversion 20993946

Base System Value
2 Binary 1010000000101011110011010
3 Ternary 1110111121021120
4 Quaternary 1100011132122
5 Quinary 20333301241
6 Senary 2025550110
8 Octal 120053632
10 Decimal 20993946
12 Duodecimal 7045336
16 Hexadecimal 140579a
20 Vigesimal 6b44h6
36 Base36 chz16

Cryptographic Hash Functions

md5 6ec3a406579376465e21d4e299d06593
sha1 9e6ed62522f5994791fcf76fe83e689472ec3c6a
sha256 f15b0b37b4aa1109d88ac856915c9ffcab002d7e94cefe3d0bd4b5a79efd34ec
sha512 497442ffd0a303e8c5cb1aef0b8bc8fca306f344d211e6b02f3412d7b3bd395c34032f009d8173776ef9d38911110fc742804406b0b73e05430fa88ca2df779c
ripemd-160 1f5ea37da37c9bf3063b9d08260049769fbd529d

20993946 as geometric shapes

Circle

Radius = n
Diameter 41987892
Circumference 131908853.04692
Area 1.3846436688945E+15

Sphere

Radius = n
Volume 3.8758845885351E+22
Surface area 5.538574675578E+15
Circumference 131908853.04692

Square

Length = n
Perimeter 83975784
Area 440745768650916
Diagonal 29689923.160928

Cube

Length = n
Surface area 2644474611905496
Volume 9.2529928667858E+21
Space diagonal 36362581.123357

Equilateral Triangle

Length = n
Perimeter 62981838
Area 1.908485161311E+14
Altitude 18181290.561679

Triangular Pyramid

Length = n
Surface area 1.908485161311E+14
Volume 1.0904756670625E+21
Height 9896641.0536428