20011243 (number)

20011243 is an odd 8-digits composite number following 20011242 and preceding 20011244. In scientific notation, it is written as 2.0011243 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 17152488 positive integers (up to 20011243) that are relatively prime to 20011243.

Interesting facts

Basic properties

Name

Name twenty million eleven thousand two hundred forty-three

Notation

Scientific notation 2.0011243 × 10^7
Engineering notation 2.0011243 × 10^6

Prime Factorization of 20011243

Prime Factorization 7 × 2858749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20011243
Product of the distinct prime numbers

The prime factorization of 20011243 is 7 × 2858749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20011243)

Multiplication

n×y
n×2 40022486
n×3 60033729
n×4 80044972
n×5 100056215

Division

n÷y
n÷2 10005621.5
n÷3 6670414.3333333
n÷3 5002810.75
n÷5 4002248.6

Exponentiation

ny
n2 400449846405049
n3 8.0134991857241E+21
n4 1.6036007948583E+29
n5 3.2090045180902E+36

Nth Root

y√n
2√n 4473.3927840063
3√n 271.49261579357
4√n 66.88342682613
5√n 28.85724144394

Divisors of 20011243

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 -20011242
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 20011243 can be divided by 4 positive divisors. The sum of these divisors (counting 20011243) is 1, the average is 0.25.

Base conversion 20011243

Base System Value
2 Binary 1001100010101100011101011
3 Ternary 1101122200021011
4 Quaternary 1030111203223
5 Quinary 20110324433
6 Senary 1552524351
8 Octal 114254353
10 Decimal 20011243
12 Duodecimal 68506b7
16 Hexadecimal 13158eb
20 Vigesimal 651823
36 Base36 bwwrv

Cryptographic Hash Functions

md5 5ab76caf45c8ad7726c3b2f93fd9be42
sha1 e5a3babd1b5e0eade921dfcab56edb1a9e571193
sha256 2504b742b3a653709acefc0784f3cecd29eb06f28326fe718afef0b581f19877
sha512 aaf5f8ea40cea99b485e468b4b85a00687adc69788bba8364f291f9cf10d35a01fe5333b48057a388b3fdef2f2d197e2bda3ab543af09262db6d5b2b9103d343
ripemd-160 9262f66da50c6f45925847c940c6677f7709b968

20011243 as geometric shapes

Circle

Radius = n
Diameter 40022486
Circumference 125734347.996
Area 1.2580502955973E+15

Sphere

Radius = n
Volume 3.3566866895225E+22
Surface area 5.0322011823891E+15
Circumference 125734347.996

Square

Length = n
Perimeter 80044972
Area 400449846405049
Diagonal 28300171.250544

Cube

Length = n
Surface area 2402699078430294
Volume 8.0134991857241E+21
Space diagonal 34660489.598607

Equilateral Triangle

Length = n
Perimeter 60033729
Area 1.7339986996417E+14
Altitude 17330244.799304

Triangular Pyramid

Length = n
Surface area 1.7339986996417E+14
Volume 9.443999358764E+20
Height 9433390.4168479