20946494 (number)

20946494 is an even 8-digits composite number following 20946493 and preceding 20946495. In scientific notation, it is written as 2.0946494 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10412536 positive integers (up to 20946494) that are relatively prime to 20946494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0946494 × 10^7
Engineering notation 2.0946494 × 10^6

Prime Factorization of 20946494

Prime Factorization 2 × 173 × 60539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20946494
Product of the distinct prime numbers

The prime factorization of 20946494 is 2 × 173 × 60539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20946494)

Multiplication

n×y
n×2 41892988
n×3 62839482
n×4 83785976
n×5 104732470

Division

n÷y
n÷2 10473247
n÷3 6982164.6666667
n÷3 5236623.5
n÷5 4189298.8

Exponentiation

ny
n2 438755610892036
n3 9.1903917710164E+21
n4 1.9250648608924E+29
n5 4.0323359558294E+36

Nth Root

y√n
2√n 4576.7339883371
3√n 275.65790248288
4√n 67.651563088646
5√n 29.122071803576

Divisors of 20946494

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20946493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20946494 can be divided by 8 positive divisors. The sum of these divisors (counting 20946494) is 1, the average is 0.125.

Base conversion 20946494

Base System Value
2 Binary 1001111111001111000111110
3 Ternary 1110102012012002
4 Quaternary 1033321320332
5 Quinary 20330241434
6 Senary 2024542302
8 Octal 117717076
10 Decimal 20946494
12 Duodecimal 7021992
16 Hexadecimal 13f9e3e
20 Vigesimal 6ai64e
36 Base36 cgyf2

Cryptographic Hash Functions

md5 ba72747813453dec9f3bfa99bfcda09b
sha1 79019ccfd054bdd99f5bd79ddb1b8b06f3c7e598
sha256 5421763c655707e1421b2e6cfa48ebeb4d187418374e439a56a97fc5d7701a93
sha512 8611b83deae4de7753ecf4067d33bc509918e9e596f7956bd88e585ea251af9ed4ab5423aa3b165e7c8ec4f3ae19e8939dcc7703ab517d2fa5a673b38a4a73e0
ripemd-160 1aeab78b024abb6406a33086d8d36596978f7482

20946494 as geometric shapes

Circle

Radius = n
Diameter 41892988
Circumference 131610703.33773
Area 1.3783914038997E+15

Sphere

Radius = n
Volume 3.8496623028583E+22
Surface area 5.5135656155989E+15
Circumference 131610703.33773

Square

Length = n
Perimeter 83785976
Area 438755610892036
Diagonal 29622815.898967

Cube

Length = n
Surface area 2632533665352216
Volume 9.1903917710164E+21
Space diagonal 36280391.848437

Equilateral Triangle

Length = n
Perimeter 62839482
Area 1.8998675254273E+14
Altitude 18140195.924218

Triangular Pyramid

Length = n
Surface area 1.8998675254273E+14
Volume 1.0830980571745E+21
Height 9874271.9663222