20512498 (number)

20512498 is an even 8-digits composite number following 20512497 and preceding 20512499. In scientific notation, it is written as 2.0512498 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10256248 positive integers (up to 20512498) that are relatively prime to 20512498.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0512498 × 10^7
Engineering notation 2.0512498 × 10^6

Prime Factorization of 20512498

Prime Factorization 2 × 10256249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20512498
Product of the distinct prime numbers

The prime factorization of 20512498 is 2 × 10256249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512498)

Multiplication

n×y
n×2 41024996
n×3 61537494
n×4 82049992
n×5 102562490

Division

n÷y
n÷2 10256249
n÷3 6837499.3333333
n÷3 5128124.5
n÷5 4102499.6

Exponentiation

ny
n2 420762574200004
n3 8.6308914617524E+21
n4 1.7704114384741E+29
n5 3.6315561090878E+36

Nth Root

y√n
2√n 4529.0725319871
3√n 273.74079061059
4√n 67.298384319292
5√n 29.000381450799

Divisors of 20512498

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512497
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512498 can be divided by 4 positive divisors. The sum of these divisors (counting 20512498) is 1, the average is 0.25.

Base conversion 20512498

Base System Value
2 Binary 1001110001111111011110010
3 Ternary 1102121010212011
4 Quaternary 1032033323302
5 Quinary 20222344443
6 Senary 2011353134
8 Octal 116177362
10 Decimal 20512498
12 Duodecimal 6a527aa
16 Hexadecimal 138fef2
20 Vigesimal 68414i
36 Base36 c7njm

Cryptographic Hash Functions

md5 cacee0b5e9c44e230d03829435f24021
sha1 d2b9d4fa7d467dc25d5940e4265337a3633ffafc
sha256 937e380fea9b2d104dc947a3d99be9761031d40e08b6816426316923f28c2b31
sha512 33e80b032382f18537964cedc39c1b5cea4b2061b3d630df559b91e9e13aee57f905d7de6558decc37010c6782693a6dc732efe0c37b42b4962a272e48a14470
ripemd-160 98125dc19730be7fecf2af0089c5b25e3509c5f2

20512498 as geometric shapes

Circle

Radius = n
Diameter 41024996
Circumference 128883826.04715
Area 1.3218646120123E+15

Sphere

Radius = n
Volume 3.6152993613563E+22
Surface area 5.2874584480491E+15
Circumference 128883826.04715

Square

Length = n
Perimeter 82049992
Area 420762574200004
Diagonal 29009052.869751

Cube

Length = n
Surface area 2524575445200024
Volume 8.6308914617524E+21
Space diagonal 35528688.726155

Equilateral Triangle

Length = n
Perimeter 61537494
Area 1.8219553910947E+14
Altitude 17764344.363077

Triangular Pyramid

Length = n
Surface area 1.8219553910947E+14
Volume 1.0171603133817E+21
Height 9669684.289917