20123405 (number)

20123405 is an odd 8-digits composite number following 20123404 and preceding 20123406. In scientific notation, it is written as 2.0123405 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 16069456 positive integers (up to 20123405) that are relatively prime to 20123405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123405 × 10^7
Engineering notation 2.0123405 × 10^6

Prime Factorization of 20123405

Prime Factorization 5 × 599 × 6719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123405
Product of the distinct prime numbers

The prime factorization of 20123405 is 5 × 599 × 6719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123405)

Multiplication

n×y
n×2 40246810
n×3 60370215
n×4 80493620
n×5 100617025

Division

n÷y
n÷2 10061702.5
n÷3 6707801.6666667
n÷3 5030851.25
n÷5 4024681

Exponentiation

ny
n2 404951428794025
n3 8.1490016069508E+21
n4 1.6398565968232E+29
n5 3.2999498439795E+36

Nth Root

y√n
2√n 4485.9118359593
3√n 271.99890516428
4√n 66.976950034764
5√n 28.889517836158

Divisors of 20123405

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 -20123404
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 20123405 can be divided by 8 positive divisors. The sum of these divisors (counting 20123405) is 1, the average is 0.125.

Base conversion 20123405

Base System Value
2 Binary 1001100110000111100001101
3 Ternary 1101212101010022
4 Quaternary 1030300330031
5 Quinary 20122422110
6 Senary 1555151525
8 Octal 114607415
10 Decimal 20123405
12 Duodecimal 68a55a5
16 Hexadecimal 1330f0d
20 Vigesimal 65f8a5
36 Base36 bzbbh

Cryptographic Hash Functions

md5 bb6a9a44ff0a4896c03c504010058909
sha1 ba22ac8bf65bcaeb753325e9b22812dffdf36ebe
sha256 49f760cbd99f410f354961ea2c5a635f228ff7daef7155a22c05b8c0e5004873
sha512 3a5737b7000ce45b1e73aca7948ea5c32b1ff655c1d613ede50dacdddd12b475596d4084a1cb4b49fec94dfe5f008a402a88b51ba6939af48f300d081c8ee09c
ripemd-160 c87d3fce2c0c8a55617a2c4270cd5cb2484e6876

20123405 as geometric shapes

Circle

Radius = n
Diameter 40246810
Circumference 126439082.62642
Area 1.27219243376E+15

Sphere

Radius = n
Volume 3.4134458109984E+22
Surface area 5.08876973504E+15
Circumference 126439082.62642

Square

Length = n
Perimeter 80493620
Area 404951428794025
Diagonal 28458792.272127

Cube

Length = n
Surface area 2429708572764150
Volume 8.1490016069508E+21
Space diagonal 34854759.881286

Equilateral Triangle

Length = n
Perimeter 60370215
Area 1.7534911231722E+14
Altitude 17427379.940643

Triangular Pyramid

Length = n
Surface area 1.7534911231722E+14
Volume 9.603690493625E+20
Height 9486264.0907089