20113731 (number)

20113731 is an odd 8-digits composite number following 20113730 and preceding 20113732. In scientific notation, it is written as 2.0113731 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12189960 positive integers (up to 20113731) that are relatively prime to 20113731.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirteen thousand seven hundred thirty-one

Notation

Scientific notation 2.0113731 × 10^7
Engineering notation 2.0113731 × 10^6

Prime Factorization of 20113731

Prime Factorization 9 × 3 × 11 × 67723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20113731
Product of the distinct prime numbers

The prime factorization of 20113731 is 9 × 3 × 11 × 67723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20113731)

Multiplication

n×y
n×2 40227462
n×3 60341193
n×4 80454924
n×5 100568655

Division

n÷y
n÷2 10056865.5
n÷3 6704577
n÷3 5028432.75
n÷5 4022746.2

Exponentiation

ny
n2 404562174740361
n3 8.1372547555026E+21
n4 1.6367055323065E+29
n5 3.2920254803025E+36

Nth Root

y√n
2√n 4484.8334417233
3√n 271.95531182648
4√n 66.968899063097
5√n 28.886739668619

Divisors of 20113731

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 -20113730
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 20113731 can be divided by 16 positive divisors. The sum of these divisors (counting 20113731) is 1, the average is 0.0625.

Base conversion 20113731

Base System Value
2 Binary 1001100101110100101000011
3 Ternary 1101211212212000
4 Quaternary 1030232211003
5 Quinary 20122114411
6 Senary 1555035043
8 Octal 114564503
10 Decimal 20113731
12 Duodecimal 689ba83
16 Hexadecimal 132e943
20 Vigesimal 65e46b
36 Base36 bz3ur

Cryptographic Hash Functions

md5 78ba55086721f1c2f2cd35f6654a2318
sha1 2bf8b430db257b394df28c6441df3c47a301679c
sha256 31764614702d6c8e9d054f9cc80ae4c223b7e105b8323a34157f884e30719b59
sha512 35e03dee6622ae11d9beb5a8b63a8846b2c99fe5e2d425a605a1de07e1ac7662cfa60819b56f21d1f757ebf081a5eba7a9966b33666c4c22b6d9cb0aff4a71ae
ripemd-160 bd193fb70d227e5c2354a32389e0b7605c16bf5a

20113731 as geometric shapes

Circle

Radius = n
Diameter 40227462
Circumference 126378299.09176
Area 1.2709695560846E+15

Sphere

Radius = n
Volume 3.4085253013701E+22
Surface area 5.0838782243385E+15
Circumference 126378299.09176

Square

Length = n
Perimeter 80454924
Area 404562174740361
Diagonal 28445111.170124

Cube

Length = n
Surface area 2427373048442166
Volume 8.1372547555026E+21
Space diagonal 34838004.021773

Equilateral Triangle

Length = n
Perimeter 60341193
Area 1.7518056036772E+14
Altitude 17419002.010887

Triangular Pyramid

Length = n
Surface area 1.7518056036772E+14
Volume 9.5898466964306E+20
Height 9481703.7233747