20105123 (number)

20105123 is an odd 8-digits composite number following 20105122 and preceding 20105124. In scientific notation, it is written as 2.0105123 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 19560744 positive integers (up to 20105123) that are relatively prime to 20105123.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand one hundred twenty-three

Notation

Scientific notation 2.0105123 × 10^7
Engineering notation 2.0105123 × 10^6

Prime Factorization of 20105123

Prime Factorization 43 × 1523 × 307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20105123
Product of the distinct prime numbers

The prime factorization of 20105123 is 43 × 1523 × 307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105123)

Multiplication

n×y
n×2 40210246
n×3 60315369
n×4 80420492
n×5 100525615

Division

n÷y
n÷2 10052561.5
n÷3 6701707.6666667
n÷3 5026280.75
n÷5 4021024.6

Exponentiation

ny
n2 404215970845129
n3 8.1268118124057E+21
n4 1.6339055108627E+29
n5 3.2849871266272E+36

Nth Root

y√n
2√n 4483.8736601292
3√n 271.91651038351
4√n 66.961732804111
5√n 28.884266734754

Divisors of 20105123

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 -20105122
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 20105123 can be divided by 8 positive divisors. The sum of these divisors (counting 20105123) is 1, the average is 0.125.

Base conversion 20105123

Base System Value
2 Binary 1001100101100011110100011
3 Ternary 1101211110001012
4 Quaternary 1030230132203
5 Quinary 20121330443
6 Senary 1554531135
8 Octal 114543643
10 Decimal 20105123
12 Duodecimal 6896aab
16 Hexadecimal 132c7a3
20 Vigesimal 65d2g3
36 Base36 byx7n

Cryptographic Hash Functions

md5 80e1f0311f753b716c4e88f25429fcbb
sha1 c2698a586196d341b4fab43cabf35e8b336738d7
sha256 f87e9cc80243ce0b6dec86ca8438288c64c282b9a8332462a317a7eeea8efd87
sha512 18ee7b5c63f5b470cfacf14febd26bbe6b6a258a5e7462bc0c5a3cd6271f74bef4eb2881d5c9d6bf123c0cee44068a36e80ace7b86e0c7dbebb255304f335e34
ripemd-160 257ceace77fc56e5506004f99e7af555efad9998

20105123 as geometric shapes

Circle

Radius = n
Diameter 40210246
Circumference 126324213.43264
Area 1.2698819244707E+15

Sphere

Radius = n
Volume 3.4041509715947E+22
Surface area 5.0795276978829E+15
Circumference 126324213.43264

Square

Length = n
Perimeter 80420492
Area 404215970845129
Diagonal 28432937.619779

Cube

Length = n
Surface area 2425295825070774
Volume 8.1268118124057E+21
Space diagonal 34823094.528422

Equilateral Triangle

Length = n
Perimeter 60315369
Area 1.7503064968364E+14
Altitude 17411547.264211

Triangular Pyramid

Length = n
Surface area 1.7503064968364E+14
Volume 9.5775395699651E+20
Height 9477645.8732598