20403490 (number)

20403490 is an even 8-digits composite number following 20403489 and preceding 20403491. In scientific notation, it is written as 2.0403490 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8149360 positive integers (up to 20403490) that are relatively prime to 20403490.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand four hundred ninety

Notation

Scientific notation 2.0403490 × 10^7
Engineering notation 2.0403490 × 10^6

Prime Factorization of 20403490

Prime Factorization 2 × 5 × 1979 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20403490
Product of the distinct prime numbers

The prime factorization of 20403490 is 2 × 5 × 1979 × 1031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 73, 22, 184, 581, 1511, 3622, 82235, 40669, 586686, 882027, 7593001, 4434331, 19831755, 43504209, 842457053, 603572868, 71306714, 4241212244

Basic calculations (n = 20403490)

Multiplication

n×y
n×2 40806980
n×3 61210470
n×4 81613960
n×5 102017450

Division

n÷y
n÷2 10201745
n÷3 6801163.3333333
n÷3 5100872.5
n÷5 4080698

Exponentiation

ny
n2 416302404180100
n3 8.4940219406646E+21
n4 1.7330769172613E+29
n5 3.5360817550572E+36

Nth Root

y√n
2√n 4517.0222492257
3√n 273.25502251265
4√n 67.208795921559
5√n 28.96949281916

Divisors of 20403490

1, 2, 5, 10, 1031, 1979, 2062, 3958, 5155, 9895, 10310, 19790, 2040349, 4080698, 10201745, 20403490

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 -20403489
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 20403490 can be divided by 16 positive divisors. The sum of these divisors (counting 20403490) is 1, the average is 0.0625.

Base conversion 20403490

Base System Value
2 Binary 1001101110101010100100010
3 Ternary 1102101121022211
4 Quaternary 1031311110202
5 Quinary 20210402430
6 Senary 2005152334
8 Octal 115652442
10 Decimal 20403490
12 Duodecimal 69bb6aa
16 Hexadecimal 1375522
20 Vigesimal 67a8ea
36 Base36 c5bfm

Cryptographic Hash Functions

md5 a257c48bd673669f94e7e073469b9860
sha1 5d3d04e325febd3cd1a6ae772496ddfed985e852
sha256 73d40ea1cb06b02cc03c099271652d2324d1164f685797ead0beb505c889073e
sha512 4c2ec52158720f824cf4dce051d557221e64b13d99f5ea54cff1573e453a85fb4895d4c0bdfdbe9af271ba8ce899a596f6ec4d5ab750d6538ff8c0bbc6edd454
ripemd-160 a5c9af619f1f0cab3ade3dada1e421d8ea5dc26d

20403490 as geometric shapes

Circle

Radius = n
Diameter 40806980
Circumference 128198908.58319
Area 1.307852574644E+15

Sphere

Radius = n
Volume 3.5579675904297E+22
Surface area 5.2314102985759E+15
Circumference 128198908.58319

Square

Length = n
Perimeter 81613960
Area 416302404180100
Diagonal 28854892.277744

Cube

Length = n
Surface area 2497814425080600
Volume 8.4940219406646E+21
Space diagonal 35339881.331724

Equilateral Triangle

Length = n
Perimeter 61210470
Area 1.8026422883825E+14
Altitude 17669940.665862

Triangular Pyramid

Length = n
Surface area 1.8026422883825E+14
Volume 1.0010300856319E+21
Height 9618297.4259146