20551005 (number)

20551005 is an odd 8-digits composite number following 20551004 and preceding 20551006. In scientific notation, it is written as 2.0551005 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 10911744 positive integers (up to 20551005) that are relatively prime to 20551005.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-one thousand five

Notation

Scientific notation 2.0551005 × 10^7
Engineering notation 2.0551005 × 10^6

Prime Factorization of 20551005

Prime Factorization 45 × 257 × 1777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20551005
Product of the distinct prime numbers

The prime factorization of 20551005 is 45 × 257 × 1777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20551005)

Multiplication

n×y
n×2 41102010
n×3 61653015
n×4 82204020
n×5 102755025

Division

n÷y
n÷2 10275502.5
n÷3 6850335
n÷3 5137751.25
n÷5 4110201

Exponentiation

ny
n2 422343806510025
n3 8.6795896793066E+21
n4 1.7837429089738E+29
n5 3.6657709441035E+36

Nth Root

y√n
2√n 4533.3216298869
3√n 273.91197644923
4√n 67.329946011317
5√n 29.011261452741

Divisors of 20551005

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 -20551004
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 20551005 can be divided by 8 positive divisors. The sum of these divisors (counting 20551005) is 1, the average is 0.125.

Base conversion 20551005

Base System Value
2 Binary 1001110011001010101011101
3 Ternary 1102200002200100
4 Quaternary 1032121111131
5 Quinary 20230113010
6 Senary 2012251313
8 Octal 116312535
10 Decimal 20551005
12 Duodecimal 6a70b39
16 Hexadecimal 139955d
20 Vigesimal 688ha5
36 Base36 c8h99

Cryptographic Hash Functions

md5 659d09cfe675c80e7cafb6acd604d683
sha1 f43be95c71cc54222259723d91183854bbb698e5
sha256 a068a56a549fb859c124a55fd76afcf2816bae5eee4aae3f7e2e08411a1b32bb
sha512 b6ac4c5ca5510d0eeac89eb31e8bddb985fe273cefb69f5a1802b4b28b0dd2fd111a986866bbbe27662f1c4aeb4c717a6470ea89992477a091b3ae60a8e641fb
ripemd-160 3c02809c696a11c3e2087398d739c8f41944b0af

20551005 as geometric shapes

Circle

Radius = n
Diameter 41102010
Circumference 129125772.66377
Area 1.326832199821E+15

Sphere

Radius = n
Volume 3.6356980230244E+22
Surface area 5.3073287992842E+15
Circumference 129125772.66377

Square

Length = n
Perimeter 82204020
Area 422343806510025
Diagonal 29063509.991397

Cube

Length = n
Surface area 2534062839060150
Volume 8.6795896793066E+21
Space diagonal 35595384.806602

Equilateral Triangle

Length = n
Perimeter 61653015
Area 1.8288023278435E+14
Altitude 17797692.403301

Triangular Pyramid

Length = n
Surface area 1.8288023278435E+14
Volume 1.0228994533591E+21
Height 9687836.6637991