20123790 (number)

20123790 is an even 8-digits composite number following 20123789 and preceding 20123791. In scientific notation, it is written as 2.0123790 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5305344 positive integers (up to 20123790) that are relatively prime to 20123790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123790 × 10^7
Engineering notation 2.0123790 × 10^6

Prime Factorization of 20123790

Prime Factorization 2 × 15 × 89 × 7537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123790
Product of the distinct prime numbers

The prime factorization of 20123790 is 2 × 15 × 89 × 7537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123790)

Multiplication

n×y
n×2 40247580
n×3 60371370
n×4 80495160
n×5 100618950

Division

n÷y
n÷2 10061895
n÷3 6707930
n÷3 5030947.5
n÷5 4024758

Exponentiation

ny
n2 404966923964100
n3 8.1494693347995E+21
n4 1.6399820950495E+29
n5 3.3002655284535E+36

Nth Root

y√n
2√n 4485.954747877
3√n 272.00063977647
4√n 66.977270382399
5√n 28.88962837788

Divisors of 20123790

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 -20123789
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 20123790 can be divided by 16 positive divisors. The sum of these divisors (counting 20123790) is 1, the average is 0.0625.

Base conversion 20123790

Base System Value
2 Binary 1001100110001000010001110
3 Ternary 1101212101122120
4 Quaternary 1030301002032
5 Quinary 20122430130
6 Senary 1555153410
8 Octal 114610216
10 Decimal 20123790
12 Duodecimal 68a5866
16 Hexadecimal 133108e
20 Vigesimal 65f99a
36 Base36 bzbm6

Cryptographic Hash Functions

md5 b4051b40d17cc7be1496189f55baff10
sha1 d696863cad82313e0e25f93f045fabc503bceafb
sha256 0d1a8fc23447abb8b2374ed1a830b55ad624fcbab9311e399458012445114a84
sha512 c4ccf92afb459fdfd41a16820bce8e1f06f9744bdbaf62429891eb62ca7266eaa339cfeb1b37445d732b1698f28c8631a95e076ffcf16bcca5990b344801a1a4
ripemd-160 2b0df7f7d3b7df8e3685ab21547cec4ecde8c721

20123790 as geometric shapes

Circle

Radius = n
Diameter 40247580
Circumference 126441501.65277
Area 1.2722411132725E+15

Sphere

Radius = n
Volume 3.4136417323815E+22
Surface area 5.0889644530899E+15
Circumference 126441501.65277

Square

Length = n
Perimeter 80495160
Area 404966923964100
Diagonal 28459336.744348

Cube

Length = n
Surface area 2429801543784600
Volume 8.1494693347995E+21
Space diagonal 34855426.720846

Equilateral Triangle

Length = n
Perimeter 60371370
Area 1.7535582192268E+14
Altitude 17427713.360423

Triangular Pyramid

Length = n
Surface area 1.7535582192268E+14
Volume 9.6042417161809E+20
Height 9486445.5814494