20498518 (number)

20498518 is an even 8-digits composite number following 20498517 and preceding 20498519. In scientific notation, it is written as 2.0498518 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 9972216 positive integers (up to 20498518) that are relatively prime to 20498518.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0498518 × 10^7
Engineering notation 2.0498518 × 10^6

Prime Factorization of 20498518

Prime Factorization 2 × 37 × 277007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20498518
Product of the distinct prime numbers

The prime factorization of 20498518 is 2 × 37 × 277007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20498518)

Multiplication

n×y
n×2 40997036
n×3 61495554
n×4 81994072
n×5 102492590

Division

n÷y
n÷2 10249259
n÷3 6832839.3333333
n÷3 5124629.5
n÷5 4099703.6

Exponentiation

ny
n2 420189240196324
n3 8.6132567035707E+21
n4 1.7655899757676E+29
n5 3.6191977898893E+36

Nth Root

y√n
2√n 4527.5289065891
3√n 273.67858843558
4√n 67.286914824423
5√n 28.996427413581

Divisors of 20498518

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 -20498517
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 20498518 can be divided by 8 positive divisors. The sum of these divisors (counting 20498518) is 1, the average is 0.125.

Base conversion 20498518

Base System Value
2 Binary 1001110001100100001010110
3 Ternary 1102120102200101
4 Quaternary 1032030201112
5 Quinary 20221423033
6 Senary 2011204314
8 Octal 116144126
10 Decimal 20498518
12 Duodecimal 6a4669a
16 Hexadecimal 138c856
20 Vigesimal 68265i
36 Base36 c7cra

Cryptographic Hash Functions

md5 781c8fc906f49e3f3ddeff0b3cb46082
sha1 1e768b6a9fce2583f83be69bf74a315ee178d69e
sha256 c04ea713e3a0616ed9067654fb5a1cff06251aa82c4eb612025f64be7075e695
sha512 b0b02f5021c5af1961ba37dfcfe942b00fb35af91e8a3f14038571b583595881495d4ffbc96b088f44a0b92f502a7def1aa9da929076a38cfcb765f736ab47c4
ripemd-160 253a1bc569399eeb5208517b8b119b93c954aab2

20498518 as geometric shapes

Circle

Radius = n
Diameter 40997036
Circumference 128795987.11656
Area 1.3200634301182E+15

Sphere

Radius = n
Volume 3.6079125311228E+22
Surface area 5.280253720473E+15
Circumference 128795987.11656

Square

Length = n
Perimeter 81994072
Area 420189240196324
Diagonal 28989282.164149

Cube

Length = n
Surface area 2521135441177944
Volume 8.6132567035707E+21
Space diagonal 35504474.655865

Equilateral Triangle

Length = n
Perimeter 61495554
Area 1.8194727820345E+14
Altitude 17752237.327933

Triangular Pyramid

Length = n
Surface area 1.8194727820345E+14
Volume 1.0150820371992E+21
Height 9663094.0547163