20403640 (number)

20403640 is an even 8-digits composite number following 20403639 and preceding 20403641. In scientific notation, it is written as 2.0403640 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors. There are 7987072 positive integers (up to 20403640) that are relatively prime to 20403640.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand six hundred forty

Notation

Scientific notation 2.0403640 × 10^7
Engineering notation 2.0403640 × 10^6

Prime Factorization of 20403640

Prime Factorization 2 × 2 × 2 × 5 × 47 × 10853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5100910
Product of the distinct prime numbers

The prime factorization of 20403640 is 2 × 2 × 2 × 5 × 47 × 10853. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 22, 64, 412, 606, 1066, 1655, 23729, 91288, 706193, 219712, 795729, 1481267, 45553816, 19562068, 913177104, 982891789, 5046946985, 4723356005

Basic calculations (n = 20403640)

Multiplication

n×y
n×2 40807280
n×3 61210920
n×4 81614560
n×5 102018200

Division

n÷y
n÷2 10201820
n÷3 6801213.3333333
n÷3 5100910
n÷5 4080728

Exponentiation

ny
n2 416308525249600
n3 8.4942092781237E+21
n4 1.733127881955E+29
n5 3.5362117377372E+36

Nth Root

y√n
2√n 4517.0388530541
3√n 273.25569213915
4√n 67.208919445666
5√n 28.969535413943

Divisors of 20403640

1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10853, 21706, 43412, 54265, 86824, 108530, 217060, 434120, 510091, 1020182, 2040364, 2550455, 4080728, 5100910, 10201820, 20403640

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 -20403639
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 20403640 can be divided by 32 positive divisors. The sum of these divisors (counting 20403640) is 1, the average is 0.03125.

Base conversion 20403640

Base System Value
2 Binary 1001101110101010110111000
3 Ternary 1102101121112101
4 Quaternary 1031311112320
5 Quinary 20210404030
6 Senary 2005153144
8 Octal 115652670
10 Decimal 20403640
12 Duodecimal 69bb7b4
16 Hexadecimal 13755b8
20 Vigesimal 67a920
36 Base36 c5bjs

Cryptographic Hash Functions

md5 42f5883bbad10a39fefc113510fe632d
sha1 35fbd83021dee15284f6ef5d0546d98d681911cf
sha256 f1d4306e6f03b1fbf6d9e19dc61828721ab79300e7346eda31609325ff1c10e1
sha512 dd19fb42e4f09fc61eea39425d84358f28bbae72ff9c10f32ab31133b01718efabd85d7864fb2734e91ea0b3ad8aa71d7ae632d7d7514da42d595b1243496455
ripemd-160 1ce1c9082cba797a2f9ba1af6154e6b9d4f754cd

20403640 as geometric shapes

Circle

Radius = n
Diameter 40807280
Circumference 128199851.06098
Area 1.3078718045509E+15

Sphere

Radius = n
Volume 3.558046062161E+22
Surface area 5.2314872182038E+15
Circumference 128199851.06098

Square

Length = n
Perimeter 81614560
Area 416308525249600
Diagonal 28855104.409778

Cube

Length = n
Surface area 2497851151497600
Volume 8.4942092781237E+21
Space diagonal 35340141.139345

Equilateral Triangle

Length = n
Perimeter 61210920
Area 1.8026687933909E+14
Altitude 17670070.569672

Triangular Pyramid

Length = n
Surface area 1.8026687933909E+14
Volume 1.0010521635632E+21
Height 9618368.1365927