20123712 (number)

20123712 is an even 8-digits composite number following 20123711 and preceding 20123713. In scientific notation, it is written as 2.0123712 × 10^7. The sum of its digits is 18. It has a total of 11 prime factors and 168 positive divisors. There are 5322240 positive integers (up to 20123712) that are relatively prime to 20123712.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand seven hundred twelve

Notation

Scientific notation 2.0123712 × 10^7
Engineering notation 2.0123712 × 10^6

Prime Factorization of 20123712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 31 × 9 × 23 × 7 × 7

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 89838
Product of the distinct prime numbers

The prime factorization of 20123712 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 9 × 23 × 7 × 7. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123712)

Multiplication

n×y
n×2 40247424
n×3 60371136
n×4 80494848
n×5 100618560

Division

n÷y
n÷2 10061856
n÷3 6707904
n÷3 5030928
n÷5 4024742.4

Exponentiation

ny
n2 404963784658944
n3 8.1493745729066E+21
n4 1.639956668853E+29
n5 3.3002015696476E+36

Nth Root

y√n
2√n 4485.9460540671
3√n 272.00028835033
4√n 66.977205481172
5√n 28.889605982551

Divisors of 20123712

168 divisors

τ Total Divisors 168
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.005952380952381
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 168
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123712 can be divided by 168 positive divisors. The sum of these divisors (counting 20123712) is 1, the average is 0.005952380952381.

Base conversion 20123712

Base System Value
2 Binary 1001100110001000001000000
3 Ternary 1101212101112200
4 Quaternary 1030301001000
5 Quinary 20122424322
6 Senary 1555153200
8 Octal 114610100
10 Decimal 20123712
12 Duodecimal 68a5800
16 Hexadecimal 1331040
20 Vigesimal 65f95c
36 Base36 bzbk0

Cryptographic Hash Functions

md5 dc48080e82727c1a45d43f059c0ac610
sha1 2b8aaa2d044da7811437ff7baabb7ade30510f23
sha256 f830e6bfb94ec5f3fad8e8ed1bdd160c304eb932b2fccb10ae641e130dba9df7
sha512 a7a50ab2d3d0bd6052720b3fdf49d81974ffdc1a41971757f9954f78c6b0e87779496a663ef800d7ac2ea29428de039682b9e436b321806f2204edd1fd88f9dc
ripemd-160 f68fcc081e3e5b367f820586eec02bd5a52bbd7d

20123712 as geometric shapes

Circle

Radius = n
Diameter 40247424
Circumference 126441011.56431
Area 1.2722312508545E+15

Sphere

Radius = n
Volume 3.4136020386126E+22
Surface area 5.0889250034178E+15
Circumference 126441011.56431

Square

Length = n
Perimeter 80494848
Area 404963784658944
Diagonal 28459226.43569

Cube

Length = n
Surface area 2429782707953664
Volume 8.1493745729066E+21
Space diagonal 34855291.620884

Equilateral Triangle

Length = n
Perimeter 60371136
Area 1.7535446256367E+14
Altitude 17427645.810442

Triangular Pyramid

Length = n
Surface area 1.7535446256367E+14
Volume 9.6041300382191E+20
Height 9486408.8118967