20123450 (number)

20123450 is an even 8-digits composite number following 20123449 and preceding 20123451. In scientific notation, it is written as 2.0123450 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 7927920 positive integers (up to 20123450) that are relatively prime to 20123450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123450 × 10^7
Engineering notation 2.0123450 × 10^6

Prime Factorization of 20123450

Prime Factorization 2 × 25 × 67 × 6007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123450
Product of the distinct prime numbers

The prime factorization of 20123450 is 2 × 25 × 67 × 6007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123450)

Multiplication

n×y
n×2 40246900
n×3 60370350
n×4 80493800
n×5 100617250

Division

n÷y
n÷2 10061725
n÷3 6707816.6666667
n÷3 5030862.5
n÷5 4024690

Exponentiation

ny
n2 404953239902500
n3 8.149056275516E+21
n4 1.6398712650753E+29
n5 3.299986740918E+36

Nth Root

y√n
2√n 4485.9168516592
3√n 271.9991079123
4√n 66.976987478232
5√n 28.889530756706

Divisors of 20123450

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123450 can be divided by 16 positive divisors. The sum of these divisors (counting 20123450) is 1, the average is 0.0625.

Base conversion 20123450

Base System Value
2 Binary 1001100110000111100111010
3 Ternary 1101212101011222
4 Quaternary 1030300330322
5 Quinary 20122422300
6 Senary 1555152042
8 Octal 114607472
10 Decimal 20123450
12 Duodecimal 68a5622
16 Hexadecimal 1330f3a
20 Vigesimal 65f8ca
36 Base36 bzbcq

Cryptographic Hash Functions

md5 91bf62727772a0cb0464e0ab142d3c68
sha1 45a3095b7230136fd298536cc6b81bd2bb541be4
sha256 a54ca68c474c1bd49bc74303f1ea361c8715d8994e3ceaabb8052c9057e76309
sha512 86c7cbb02ec5b91f492e059e3daf311b4649504ef427e258cab3a92121e2a2c355896c16159a4a54c23cbcca796445fcc282feeb30da8b515daf68a6df94d53e
ripemd-160 3e3824971bf19ba2392434bac5e324355821f6d8

20123450 as geometric shapes

Circle

Radius = n
Diameter 40246900
Circumference 126439365.36976
Area 1.2721981235251E+15

Sphere

Radius = n
Volume 3.4134687105134E+22
Surface area 5.0887924941003E+15
Circumference 126439365.36976

Square

Length = n
Perimeter 80493800
Area 404953239902500
Diagonal 28458855.911737

Cube

Length = n
Surface area 2429719439415000
Volume 8.149056275516E+21
Space diagonal 34854837.823572

Equilateral Triangle

Length = n
Perimeter 60370350
Area 1.7534989655019E+14
Altitude 17427418.911786

Triangular Pyramid

Length = n
Surface area 1.7534989655019E+14
Volume 9.6037549211469E+20
Height 9486285.3039123