20512494 (number)

20512494 is an even 8-digits composite number following 20512493 and preceding 20512495. In scientific notation, it is written as 2.0512494 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 6768000 positive integers (up to 20512494) that are relatively prime to 20512494.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand four hundred ninety-four

Notation

Scientific notation 2.0512494 × 10^7
Engineering notation 2.0512494 × 10^6

Prime Factorization of 20512494

Prime Factorization 2 × 3 × 9 × 101 × 3761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20512494
Product of the distinct prime numbers

The prime factorization of 20512494 is 2 × 3 × 9 × 101 × 3761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 69, 43, 793, 787, 777, 7561, 66069, 1110, 237618, 309419, 9808938, 3646464, 30728459, 56816700, 97010398, 727885597, 2882658780, 5820042235

Basic calculations (n = 20512494)

Multiplication

n×y
n×2 41024988
n×3 61537482
n×4 82049976
n×5 102562470

Division

n÷y
n÷2 10256247
n÷3 6837498
n÷3 5128123.5
n÷5 4102498.8

Exponentiation

ny
n2 420762410100036
n3 8.6308864126025E+21
n4 1.7704100575319E+29
n5 3.6315525682663E+36

Nth Root

y√n
2√n 4529.0720903956
3√n 273.74077281715
4√n 67.298381038444
5√n 29.000380319766

Divisors of 20512494

1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3761, 5454, 7522, 11283, 22566, 33849, 67698, 101547, 203094, 379861, 759722, 1139583, 2279166, 3418749, 6837498, 10256247, 20512494

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 -20512493
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 20512494 can be divided by 32 positive divisors. The sum of these divisors (counting 20512494) is 1, the average is 0.03125.

Base conversion 20512494

Base System Value
2 Binary 1001110001111111011101110
3 Ternary 1102121010212000
4 Quaternary 1032033323232
5 Quinary 20222344434
6 Senary 2011353130
8 Octal 116177356
10 Decimal 20512494
12 Duodecimal 6a527a6
16 Hexadecimal 138feee
20 Vigesimal 68414e
36 Base36 c7nji

Cryptographic Hash Functions

md5 d1b9ca1a292b21c639c20a74a392704e
sha1 e33ca9d7271eaa05152946214e83665feb776274
sha256 62878a1d3b4686c47d13b6c9833bf274e0ae219f1d0961de82b486c49773fd9f
sha512 36e7d9a8cb128d2d6cc04161e23104beb373d4db730e2bef44d63bd2b70e08ae4917e29360382e0cb20746766e095fb649a857cd052c15863c6c0a5882bdaacf
ripemd-160 0517aa579efe21d7a0ec52c14298ab30b91a7dd4

20512494 as geometric shapes

Circle

Radius = n
Diameter 41024988
Circumference 128883800.91441
Area 1.321864096477E+15

Sphere

Radius = n
Volume 3.6152972463733E+22
Surface area 5.287456385908E+15
Circumference 128883800.91441

Square

Length = n
Perimeter 82049976
Area 420762410100036
Diagonal 29009047.212897

Cube

Length = n
Surface area 2524574460600216
Volume 8.6308864126025E+21
Space diagonal 35528681.797952

Equilateral Triangle

Length = n
Perimeter 61537482
Area 1.821954680521E+14
Altitude 17764340.898976

Triangular Pyramid

Length = n
Surface area 1.821954680521E+14
Volume 1.0171597183337E+21
Height 9669682.4042989