20492810 (number)

20492810 is an even 8-digits composite number following 20492809 and preceding 20492811. In scientific notation, it is written as 2.0492810 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 7566528 positive integers (up to 20492810) that are relatively prime to 20492810.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-two thousand eight hundred ten

Notation

Scientific notation 2.0492810 × 10^7
Engineering notation 2.0492810 × 10^6

Prime Factorization of 20492810

Prime Factorization 2 × 65 × 157637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20492810
Product of the distinct prime numbers

The prime factorization of 20492810 is 2 × 65 × 157637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20492810)

Multiplication

n×y
n×2 40985620
n×3 61478430
n×4 81971240
n×5 102464050

Division

n÷y
n÷2 10246405
n÷3 6830936.6666667
n÷3 5123202.5
n÷5 4098562

Exponentiation

ny
n2 419955261696100
n3 8.6060633864385E+21
n4 1.7636242182624E+29
n5 3.614161601625E+36

Nth Root

y√n
2√n 4526.8984967635
3√n 273.65318330785
4√n 67.282230170852
5√n 28.994812369546

Divisors of 20492810

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 -20492809
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 20492810 can be divided by 8 positive divisors. The sum of these divisors (counting 20492810) is 1, the average is 0.125.

Base conversion 20492810

Base System Value
2 Binary 1001110001011001000001010
3 Ternary 1102120010211222
4 Quaternary 1032023020022
5 Quinary 20221232220
6 Senary 2011122042
8 Octal 116131012
10 Decimal 20492810
12 Duodecimal 6a43322
16 Hexadecimal 138b20a
20 Vigesimal 681c0a
36 Base36 c78cq

Cryptographic Hash Functions

md5 010722a81d813ed6db5cdb4fa4230be5
sha1 6f828a23e13d13046da514410c4eb65f4c82d8f8
sha256 bf4888b9eefd3a48189fc9f6fb1cfa8dc086d4757c6ed590eafb546a885163ad
sha512 826af399ebbb167250cccb64b4bdabf680587bf7ab5463c15ac3acb77033f62de840c7508cfa4b555256fb2338f389671b0a3e5e55b28443417fa61506d31063
ripemd-160 b16b470946d7239b225a3c1665c7a346b10fd193

20492810 as geometric shapes

Circle

Radius = n
Diameter 40985620
Circumference 128760122.69482
Area 1.3193283649808E+15

Sphere

Radius = n
Volume 3.6048994014884E+22
Surface area 5.2773134599234E+15
Circumference 128760122.69482

Square

Length = n
Perimeter 81971240
Area 419955261696100
Diagonal 28981209.833135

Cube

Length = n
Surface area 2519731570176600
Volume 8.6060633864385E+21
Space diagonal 35494588.109856

Equilateral Triangle

Length = n
Perimeter 61478430
Area 1.8184596254088E+14
Altitude 17747294.054928

Triangular Pyramid

Length = n
Surface area 1.8184596254088E+14
Volume 1.0142342966453E+21
Height 9660403.2777117