20494966 (number)

20494966 is an even 8-digits composite number following 20494965 and preceding 20494967. In scientific notation, it is written as 2.0494966 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9931680 positive integers (up to 20494966) that are relatively prime to 20494966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0494966 × 10^7
Engineering notation 2.0494966 × 10^6

Prime Factorization of 20494966

Prime Factorization 2 × 661 × 37 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20494966
Product of the distinct prime numbers

The prime factorization of 20494966 is 2 × 661 × 37 × 419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20494966)

Multiplication

n×y
n×2 40989932
n×3 61484898
n×4 81979864
n×5 102474830

Division

n÷y
n÷2 10247483
n÷3 6831655.3333333
n÷3 5123741.5
n÷5 4098993.2

Exponentiation

ny
n2 420043631341156
n3 8.6087799428535E+21
n4 1.7643665223026E+29
n5 3.6160631886131E+36

Nth Root

y√n
2√n 4527.1366226347
3√n 273.6627797724
4√n 67.283999752056
5√n 28.99542243898

Divisors of 20494966

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 -20494965
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 20494966 can be divided by 16 positive divisors. The sum of these divisors (counting 20494966) is 1, the average is 0.0625.

Base conversion 20494966

Base System Value
2 Binary 1001110001011101001110110
3 Ternary 1102120020210211
4 Quaternary 1032023221312
5 Quinary 20221314331
6 Senary 2011140034
8 Octal 116135166
10 Decimal 20494966
12 Duodecimal 6a4461a
16 Hexadecimal 138ba76
20 Vigesimal 681h86
36 Base36 c7a0m

Cryptographic Hash Functions

md5 fd930c1dbd62b390f4ba7032d199a99b
sha1 6e2569b00145aee39f0b9eaefe7dc11465050a4c
sha256 74e14a7c1900dd43603ce89eafd67b2713a051c3dbbc1e6302bcb2da444fbac2
sha512 20b4b6f683a7e621b88d40ae4ae0966ec9b641ded55f7297a11ee56a48152f26cb51ff38a586b52564dcd4c250b96c0797eeb3e76f4a5fe6759dfff4b85a1a17
ripemd-160 fb14b73afde5465249a13922cd5e11f930e77a2a

20494966 as geometric shapes

Circle

Radius = n
Diameter 40989932
Circumference 128773669.24235
Area 1.3196059864086E+15

Sphere

Radius = n
Volume 3.6060373099786E+22
Surface area 5.2784239456342E+15
Circumference 128773669.24235

Square

Length = n
Perimeter 81979864
Area 420043631341156
Diagonal 28984258.877575

Cube

Length = n
Surface area 2520261788046936
Volume 8.6087799428535E+21
Space diagonal 35498322.411397

Equilateral Triangle

Length = n
Perimeter 61484898
Area 1.8188422771965E+14
Altitude 17749161.205698

Triangular Pyramid

Length = n
Surface area 1.8188422771965E+14
Volume 1.0145544458891E+21
Height 9661419.6258585