20123747 (number)

20123747 is an odd 8-digits composite number following 20123746 and preceding 20123748. In scientific notation, it is written as 2.0123747 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17160192 positive integers (up to 20123747) that are relatively prime to 20123747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123747 × 10^7
Engineering notation 2.0123747 × 10^6

Prime Factorization of 20123747

Prime Factorization 7 × 197 × 14593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123747
Product of the distinct prime numbers

The prime factorization of 20123747 is 7 × 197 × 14593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123747)

Multiplication

n×y
n×2 40247494
n×3 60371241
n×4 80494988
n×5 100618735

Division

n÷y
n÷2 10061873.5
n÷3 6707915.6666667
n÷3 5030936.75
n÷5 4024749.4

Exponentiation

ny
n2 404965193320009
n3 8.149417094178E+21
n4 1.6399680780071E+29
n5 3.3002302689892E+36

Nth Root

y√n
2√n 4485.9499551377
3√n 272.00044604166
4√n 66.977234603541
5√n 28.889616031746

Divisors of 20123747

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123747 can be divided by 8 positive divisors. The sum of these divisors (counting 20123747) is 1, the average is 0.125.

Base conversion 20123747

Base System Value
2 Binary 1001100110001000001100011
3 Ternary 1101212101120222
4 Quaternary 1030301001203
5 Quinary 20122424442
6 Senary 1555153255
8 Octal 114610143
10 Decimal 20123747
12 Duodecimal 68a582b
16 Hexadecimal 1331063
20 Vigesimal 65f977
36 Base36 bzbkz

Cryptographic Hash Functions

md5 43b5388589e1fa7fa12144a2fc417042
sha1 546d48b27390b2b5dfbcd34814bb455bf6d3680c
sha256 06d61a1bdbda76b1aa3d34714050e83ba63994e04e3f460c7bb6b06eefb62ad5
sha512 7bbc22890eeb8c70cb06cdf6032ff1212c68656851491ed89d62f9637c9957c05bfdd2d47ac1ea2dd57a5ba1f6e6e261db0d20009d031615807d7d80a8bd1e5e
ripemd-160 692f0a6ca9ea47ee57bd1a11ba3bd68db070bf7a

20123747 as geometric shapes

Circle

Radius = n
Diameter 40247494
Circumference 126441231.4758
Area 1.2722356762937E+15

Sphere

Radius = n
Volume 3.4136198498811E+22
Surface area 5.0889427051748E+15
Circumference 126441231.4758

Square

Length = n
Perimeter 80494988
Area 404965193320009
Diagonal 28459275.933165

Cube

Length = n
Surface area 2429791159920054
Volume 8.149417094178E+21
Space diagonal 34855352.242662

Equilateral Triangle

Length = n
Perimeter 60371241
Area 1.753550725318E+14
Altitude 17427676.121331

Triangular Pyramid

Length = n
Surface area 1.753550725318E+14
Volume 9.604180150018E+20
Height 9486425.311055