20123291 (number)

20123291 is an odd 8-digits composite number following 20123290 and preceding 20123292. In scientific notation, it is written as 2.0123291 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18939552 positive integers (up to 20123291) that are relatively prime to 20123291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123291 × 10^7
Engineering notation 2.0123291 × 10^6

Prime Factorization of 20123291

Prime Factorization 17 × 1183723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20123291
Product of the distinct prime numbers

The prime factorization of 20123291 is 17 × 1183723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123291)

Multiplication

n×y
n×2 40246582
n×3 60369873
n×4 80493164
n×5 100616455

Division

n÷y
n÷2 10061645.5
n÷3 6707763.6666667
n÷3 5030822.75
n÷5 4024658.2

Exponentiation

ny
n2 404946840670681
n3 8.1488631143467E+21
n4 1.6398194376917E+29
n5 3.2998563732126E+36

Nth Root

y√n
2√n 4485.8991294946
3√n 271.99839153461
4√n 66.9768551777
5√n 28.889485103999

Divisors of 20123291

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123291 can be divided by 4 positive divisors. The sum of these divisors (counting 20123291) is 1, the average is 0.25.

Base conversion 20123291

Base System Value
2 Binary 1001100110000111010011011
3 Ternary 1101212100222002
4 Quaternary 1030300322123
5 Quinary 20122421131
6 Senary 1555151215
8 Octal 114607233
10 Decimal 20123291
12 Duodecimal 68a550b
16 Hexadecimal 1330e9b
20 Vigesimal 65f84b
36 Base36 bzb8b

Cryptographic Hash Functions

md5 a997b4b581adfbb1d408be83a72ea121
sha1 fc74dba6525d7875dd32666a7cc20da53247ccf1
sha256 3be4577a20728fa714dd7cd0036029ca7a2e1b1c01a1a8bf9a05770767fb5533
sha512 1f7dd60978e929c34bd3f9090650f2d23945618b72544cae9511d1433c8aca418493b7f689107be3d73ef10f222bcc0ca007d4c92a9c2ac920b10ddae0ac840c
ripemd-160 45643e75cad40be33193c122578e0c5ac41480be

20123291 as geometric shapes

Circle

Radius = n
Diameter 40246582
Circumference 126438366.3433
Area 1.2721780197454E+15

Sphere

Radius = n
Volume 3.4133877993521E+22
Surface area 5.0887120789816E+15
Circumference 126438366.3433

Square

Length = n
Perimeter 80493164
Area 404946840670681
Diagonal 28458631.05178

Cube

Length = n
Surface area 2429681044024086
Volume 8.1488631143467E+21
Space diagonal 34854562.427494

Equilateral Triangle

Length = n
Perimeter 60369873
Area 1.7534712560153E+14
Altitude 17427281.213747

Triangular Pyramid

Length = n
Surface area 1.7534712560153E+14
Volume 9.6035272785259E+20
Height 9486210.3505935