20091943 (number)

20091943 is an odd 8-digits composite number following 20091942 and preceding 20091944. In scientific notation, it is written as 2.0091943 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18910048 positive integers (up to 20091943) that are relatively prime to 20091943.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand nine hundred forty-three

Notation

Scientific notation 2.0091943 × 10^7
Engineering notation 2.0091943 × 10^6

Prime Factorization of 20091943

Prime Factorization 17 × 1181879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20091943
Product of the distinct prime numbers

The prime factorization of 20091943 is 17 × 1181879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091943)

Multiplication

n×y
n×2 40183886
n×3 60275829
n×4 80367772
n×5 100459715

Division

n÷y
n÷2 10045971.5
n÷3 6697314.3333333
n÷3 5022985.75
n÷5 4018388.6

Exponentiation

ny
n2 403686173515249
n3 8.1108395881565E+21
n4 1.6296252668738E+29
n5 3.2742337973389E+36

Nth Root

y√n
2√n 4482.4037078336
3√n 271.85707871477
4√n 66.950755842138
5√n 28.880478700219

Divisors of 20091943

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 -20091942
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 20091943 can be divided by 4 positive divisors. The sum of these divisors (counting 20091943) is 1, the average is 0.25.

Base conversion 20091943

Base System Value
2 Binary 1001100101001010000100111
3 Ternary 1101210202222001
4 Quaternary 1030221100213
5 Quinary 20120420233
6 Senary 1554350131
8 Octal 114512047
10 Decimal 20091943
12 Duodecimal 688b347
16 Hexadecimal 1329427
20 Vigesimal 65b9h3
36 Base36 byn1j

Cryptographic Hash Functions

md5 b62d1c141afae9ea9d1f10e91d03419a
sha1 ee36f28def5fd516b5b06cf76583623630b25613
sha256 f62606670c193396443ec35c6099b49bf6ea5e41bb69fd88476959ee16370ddf
sha512 b3f2cf6cf75a88d782bae160078479a11571510ef2b1b5dd0d7f1b29c4e3b405d4d0f09c85dfc4cbc1af087852f1c4d2e299ab6a06d9e4d096fc3f9117648821
ripemd-160 b87a205ff1d945636b11aa9cf2971fe5a42495e2

20091943 as geometric shapes

Circle

Radius = n
Diameter 40183886
Circumference 126241401.05029
Area 1.2682175170713E+15

Sphere

Radius = n
Volume 3.3974605419464E+22
Surface area 5.0728700682851E+15
Circumference 126241401.05029

Square

Length = n
Perimeter 80367772
Area 403686173515249
Diagonal 28414298.285027

Cube

Length = n
Surface area 2422117041091494
Volume 8.1108395881565E+21
Space diagonal 34800266.098778

Equilateral Triangle

Length = n
Perimeter 60275829
Area 1.7480124071037E+14
Altitude 17400133.049389

Triangular Pyramid

Length = n
Surface area 1.7480124071037E+14
Volume 9.5587161231696E+20
Height 9471432.7616757