20091969 (number)

20091969 is an odd 8-digits composite number following 20091968 and preceding 20091970. In scientific notation, it is written as 2.0091969 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13393188 positive integers (up to 20091969) that are relatively prime to 20091969.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand nine hundred sixty-nine

Notation

Scientific notation 2.0091969 × 10^7
Engineering notation 2.0091969 × 10^6

Prime Factorization of 20091969

Prime Factorization 9 × 27 × 9 × 9187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2232441
Product of the distinct prime numbers

The prime factorization of 20091969 is 9 × 27 × 9 × 9187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091969)

Multiplication

n×y
n×2 40183938
n×3 60275907
n×4 80367876
n×5 100459845

Division

n÷y
n÷2 10045984.5
n÷3 6697323
n÷3 5022992.25
n÷5 4018393.8

Exponentiation

ny
n2 403687218296961
n3 8.1108710757188E+21
n4 1.6296337021634E+29
n5 3.2742549825222E+36

Nth Root

y√n
2√n 4482.4066080622
3√n 271.85719598036
4√n 66.950777501551
5√n 28.880486174778

Divisors of 20091969

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 -20091968
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 20091969 can be divided by 12 positive divisors. The sum of these divisors (counting 20091969) is 1, the average is 0.083333333333333.

Base conversion 20091969

Base System Value
2 Binary 1001100101001010001000001
3 Ternary 1101210210000000
4 Quaternary 1030221101001
5 Quinary 20120420334
6 Senary 1554350213
8 Octal 114512101
10 Decimal 20091969
12 Duodecimal 688b369
16 Hexadecimal 1329441
20 Vigesimal 65b9i9
36 Base36 byn29

Cryptographic Hash Functions

md5 f4d67046e8f5d9daa062b3d2fd6a1cc5
sha1 900093eca1d159f9ef5841c39b59a0c30941def8
sha256 679af0c72e8677520c06b334fd7b44ddc467b95a76e92dd74eeafa7af66a3ac7
sha512 f9d47ce76f3a8d05d68bdddfa152fbd75ef93c69929da4b58f9edc19c0cd4781001c2c6eaf742539dc42b8c89d60f8503238df5e1a26c5ae4b75153db99d0248
ripemd-160 a0c0a5f820bbf887f8d84bfe427815af2a6e4c4c

20091969 as geometric shapes

Circle

Radius = n
Diameter 40183938
Circumference 126241564.41311
Area 1.2682207993498E+15

Sphere

Radius = n
Volume 3.3974737314256E+22
Surface area 5.0728831973993E+15
Circumference 126241564.41311

Square

Length = n
Perimeter 80367876
Area 403687218296961
Diagonal 28414335.05458

Cube

Length = n
Surface area 2422123309781766
Volume 8.1108710757188E+21
Space diagonal 34800311.132099

Equilateral Triangle

Length = n
Perimeter 60275907
Area 1.7480169311412E+14
Altitude 17400155.566049

Triangular Pyramid

Length = n
Surface area 1.7480169311412E+14
Volume 9.5587532316176E+20
Height 9471445.0181933