20405553 (number)

20405553 is an odd 8-digits composite number following 20405552 and preceding 20405554. In scientific notation, it is written as 2.0405553 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 11660304 positive integers (up to 20405553) that are relatively prime to 20405553.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand five hundred fifty-three

Notation

Scientific notation 2.0405553 × 10^7
Engineering notation 2.0405553 × 10^6

Prime Factorization of 20405553

Prime Factorization 21 × 971693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20405553
Product of the distinct prime numbers

The prime factorization of 20405553 is 21 × 971693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405553)

Multiplication

n×y
n×2 40811106
n×3 61216659
n×4 81622212
n×5 102027765

Division

n÷y
n÷2 10202776.5
n÷3 6801851
n÷3 5101388.25
n÷5 4081110.6

Exponentiation

ny
n2 416386593235809
n3 8.4965986967627E+21
n4 1.7337779502652E+29
n5 3.5378697854369E+36

Nth Root

y√n
2√n 4517.2506018595
3√n 273.26423182133
4√n 67.210494730061
5√n 28.97007861744

Divisors of 20405553

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 -20405552
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 20405553 can be divided by 4 positive divisors. The sum of these divisors (counting 20405553) is 1, the average is 0.25.

Base conversion 20405553

Base System Value
2 Binary 1001101110101110100110001
3 Ternary 1102101201011020
4 Quaternary 1031311310301
5 Quinary 20210434203
6 Senary 2005210053
8 Octal 115656461
10 Decimal 20405553
12 Duodecimal 6a00929
16 Hexadecimal 1375d31
20 Vigesimal 67adhd
36 Base36 c5d0x

Cryptographic Hash Functions

md5 931183a747b586cbe41962edd41d6f11
sha1 2064ac4d1f4053c57446400211c2d029106b1cc9
sha256 e7d0db8bbb141c77475a8bac2ca1ca0b90274ed5eecd2170d21d39923c8c6f9c
sha512 ea429c16e39991cd7bb3eed0c525c92ea1fd8ce5d01f6ecf5c7a866088f5c825a3bc91dbedf83e08ccf6b996033bf0bb6c957a13e1c905bef6e9b8b1caba4a50
ripemd-160 d596a6904021e9ce1ad1a36a82fe300f7e58b96d

20405553 as geometric shapes

Circle

Radius = n
Diameter 40811106
Circumference 128211870.79447
Area 1.3081170623629E+15

Sphere

Radius = n
Volume 3.5590469395001E+22
Surface area 5.2324682494516E+15
Circumference 128211870.79447

Square

Length = n
Perimeter 81622212
Area 416386593235809
Diagonal 28857809.800323

Cube

Length = n
Surface area 2498319559414854
Volume 8.4965986967627E+21
Space diagonal 35343454.55254

Equilateral Triangle

Length = n
Perimeter 61216659
Area 1.8030068376873E+14
Altitude 17671727.27627

Triangular Pyramid

Length = n
Surface area 1.8030068376873E+14
Volume 1.0013337592503E+21
Height 9619269.933441