20123690 (number)

20123690 is an even 8-digits composite number following 20123689 and preceding 20123691. In scientific notation, it is written as 2.0123690 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8034000 positive integers (up to 20123690) that are relatively prime to 20123690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123690 × 10^7
Engineering notation 2.0123690 × 10^6

Prime Factorization of 20123690

Prime Factorization 2 × 5 × 619 × 3251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123690
Product of the distinct prime numbers

The prime factorization of 20123690 is 2 × 5 × 619 × 3251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 46, 18, 747, 261, 8214, 7739, 43073, 88744, 897351, 793007, 166717, 9462609, 39942675, 33200079, 531823684, 958803053, 5618205993, 1648507954

Basic calculations (n = 20123690)

Multiplication

n×y
n×2 40247380
n×3 60371070
n×4 80494760
n×5 100618450

Division

n÷y
n÷2 10061845
n÷3 6707896.6666667
n÷3 5030922.5
n÷5 4024738

Exponentiation

ny
n2 404962899216100
n3 8.149347845326E+21
n4 1.6399494974151E+29
n5 3.3001835301637E+36

Nth Root

y√n
2√n 4485.9436019638
3√n 272.00018922997
4√n 66.977187175663
5√n 28.889599665907

Divisors of 20123690

1, 2, 5, 10, 619, 1238, 3095, 3251, 6190, 6502, 16255, 32510, 2012369, 4024738, 10061845, 20123690

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 -20123689
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 20123690 can be divided by 16 positive divisors. The sum of these divisors (counting 20123690) is 1, the average is 0.0625.

Base conversion 20123690

Base System Value
2 Binary 1001100110001000000101010
3 Ternary 1101212101111212
4 Quaternary 1030301000222
5 Quinary 20122424230
6 Senary 1555153122
8 Octal 114610052
10 Decimal 20123690
12 Duodecimal 68a57a2
16 Hexadecimal 133102a
20 Vigesimal 65f94a
36 Base36 bzbje

Cryptographic Hash Functions

md5 f5b9a5c0b5d864693a5f9d4b1a54003e
sha1 f8c58e26681c90c8fc3f49a43c9305797d01a7f6
sha256 5b3049d6277f808229c2d9d6c860be6a94e5d10429b5db0898f0b676498a42be
sha512 c39b9eb2f9a4d1ebb437ec8fe83859727529d522cd63dace292bf060e943b8ff4e24f6b14dfe17176b6a40b139fe4dae590294bea3cef5031a161cdcab25cf54
ripemd-160 a8890dd4437c323ea3bd062695aec399bec173dc

20123690 as geometric shapes

Circle

Radius = n
Diameter 40247380
Circumference 126440873.33424
Area 1.2722284691537E+15

Sphere

Radius = n
Volume 3.4135908429899E+22
Surface area 5.0889138766149E+15
Circumference 126440873.33424

Square

Length = n
Perimeter 80494760
Area 404962899216100
Diagonal 28459195.322992

Cube

Length = n
Surface area 2429777395296600
Volume 8.149347845326E+21
Space diagonal 34855253.515766

Equilateral Triangle

Length = n
Perimeter 60371070
Area 1.7535407915567E+14
Altitude 17427626.757883

Triangular Pyramid

Length = n
Surface area 1.7535407915567E+14
Volume 9.6040985394634E+20
Height 9486398.4409973