20123788 (number)

20123788 is an even 8-digits composite number following 20123787 and preceding 20123789. In scientific notation, it is written as 2.0123788 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10052432 positive integers (up to 20123788) that are relatively prime to 20123788.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand seven hundred eighty-eight

Notation

Scientific notation 2.0123788 × 10^7
Engineering notation 2.0123788 × 10^6

Prime Factorization of 20123788

Prime Factorization 2 × 2 × 1613 × 3119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10061894
Product of the distinct prime numbers

The prime factorization of 20123788 is 2 × 2 × 1613 × 3119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 85, 85, 936, 887, 3074, 147, 11875, 64111, 130123, 556004, 4656769, 3137830, 7348550, 97571058, 635254613, 222249157, 4834356119, 2428649473

Basic calculations (n = 20123788)

Multiplication

n×y
n×2 40247576
n×3 60371364
n×4 80495152
n×5 100618940

Division

n÷y
n÷2 10061894
n÷3 6707929.3333333
n÷3 5030947
n÷5 4024757.6

Exponentiation

ny
n2 404966843468944
n3 8.1494669049982E+21
n4 1.639981443092E+29
n5 3.3002638884718E+36

Nth Root

y√n
2√n 4485.954524959
3√n 272.00063076555
4√n 66.977268718267
5√n 28.889627803642

Divisors of 20123788

1, 2, 4, 1613, 3119, 3226, 6238, 6452, 12476, 5030947, 10061894, 20123788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123788 can be divided by 12 positive divisors. The sum of these divisors (counting 20123788) is 1, the average is 0.083333333333333.

Base conversion 20123788

Base System Value
2 Binary 1001100110001000010001100
3 Ternary 1101212101122111
4 Quaternary 1030301002030
5 Quinary 20122430123
6 Senary 1555153404
8 Octal 114610214
10 Decimal 20123788
12 Duodecimal 68a5864
16 Hexadecimal 133108c
20 Vigesimal 65f998
36 Base36 bzbm4

Cryptographic Hash Functions

md5 50053543d30c44d2da0f3d99a2b5daab
sha1 fdd3ae97ef49b82fe629b52794749d3814da95f8
sha256 6b1c204d6d14a8df6dbf3b78e4c408c4715a955efd078ef61c59aadfb5856b5d
sha512 10d5af148fefdf6d42ca2cd8ab90551ffaa0d18f78ce30d435f66da77ec049245d47b32746bd8430f868491ec5e619d1290e283fcc857b4b565c689ce550356e
ripemd-160 104c9bfb8117b2a6c7ae8cc4784678654afbc4b7

20123788 as geometric shapes

Circle

Radius = n
Diameter 40247576
Circumference 126441489.0864
Area 1.2722408603895E+15

Sphere

Radius = n
Volume 3.4136407145887E+22
Surface area 5.0889634415579E+15
Circumference 126441489.0864

Square

Length = n
Perimeter 80495152
Area 404966843468944
Diagonal 28459333.915921

Cube

Length = n
Surface area 2429801060813664
Volume 8.1494669049982E+21
Space diagonal 34855423.256745

Equilateral Triangle

Length = n
Perimeter 60371364
Area 1.7535578706725E+14
Altitude 17427711.628372

Triangular Pyramid

Length = n
Surface area 1.7535578706725E+14
Volume 9.6042388526326E+20
Height 9486444.6386403