20011538 (number)

20011538 is an even 8-digits composite number following 20011537 and preceding 20011539. In scientific notation, it is written as 2.0011538 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 9838080 positive integers (up to 20011538) that are relatively prime to 20011538.

Interesting facts

Basic properties

Name

Name twenty million eleven thousand five hundred thirty-eight

Notation

Scientific notation 2.0011538 × 10^7
Engineering notation 2.0011538 × 10^6

Prime Factorization of 20011538

Prime Factorization 2 × 61 × 61 × 2689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 328058
Product of the distinct prime numbers

The prime factorization of 20011538 is 2 × 61 × 61 × 2689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 51, 94, 435, 143, 8771, 2673, 55691, 19373, 600273, 569791, 4004176, 9304587, 63989716, 60229779, 610391592, 724006818, 4003767080, 4558522607

Basic calculations (n = 20011538)

Multiplication

n×y
n×2 40023076
n×3 60034614
n×4 80046152
n×5 100057690

Division

n÷y
n÷2 10005769
n÷3 6670512.6666667
n÷3 5002884.5
n÷5 4002307.6

Exponentiation

ny
n2 400461653125444
n3 8.0138535890626E+21
n4 1.6036953562396E+29
n5 3.2092410561813E+36

Nth Root

y√n
2√n 4473.425756621
3√n 271.49394987575
4√n 66.883673318838
5√n 28.857326524473

Divisors of 20011538

1, 2, 61, 122, 2689, 3721, 5378, 7442, 164029, 328058, 10005769, 20011538

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 -20011537
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 20011538 can be divided by 12 positive divisors. The sum of these divisors (counting 20011538) is 1, the average is 0.083333333333333.

Base conversion 20011538

Base System Value
2 Binary 1001100010101101000010010
3 Ternary 1101122200200002
4 Quaternary 1030111220102
5 Quinary 20110332123
6 Senary 1552530002
8 Octal 114255022
10 Decimal 20011538
12 Duodecimal 6850902
16 Hexadecimal 1315a12
20 Vigesimal 6518gi
36 Base36 bwx02

Cryptographic Hash Functions

md5 57bb5ea8506b985d8a02f9a508aad7e0
sha1 a2a54a8a7c73a4c21423646809d2d1a639dc40b8
sha256 848fce684e89fecce22af226f6f9e93485ef8eb9abd3343fe4090ff3f7299b7f
sha512 16419d248e34e4b6b9f45d514067fb210c7382fcbabd441920a9daf81577b6fe14f323f4d8864156d73d7cbfba109dd22d7b487b8cc4a4ff8db3ce2bdac2d8df
ripemd-160 c226c6ad4b953f26c2ad50641e27d35c92aa4325

20011538 as geometric shapes

Circle

Radius = n
Diameter 40023076
Circumference 125736201.53567
Area 1.2580873875033E+15

Sphere

Radius = n
Volume 3.3568351416458E+22
Surface area 5.0323495500133E+15
Circumference 125736201.53567

Square

Length = n
Perimeter 80046152
Area 400461653125444
Diagonal 28300588.443545

Cube

Length = n
Surface area 2402769918752664
Volume 8.0138535890626E+21
Space diagonal 34661000.553595

Equilateral Triangle

Length = n
Perimeter 60034614
Area 1.7340498242407E+14
Altitude 17330500.276798

Triangular Pyramid

Length = n
Surface area 1.7340498242407E+14
Volume 9.4444170271039E+20
Height 9433529.4811815