20269991 (number)

20269991 is an odd 8-digits composite number following 20269990 and preceding 20269992. In scientific notation, it is written as 2.0269991 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 17353080 positive integers (up to 20269991) that are relatively prime to 20269991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0269991 × 10^7
Engineering notation 2.0269991 × 10^6

Prime Factorization of 20269991

Prime Factorization 7 × 1291 × 2243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20269991
Product of the distinct prime numbers

The prime factorization of 20269991 is 7 × 1291 × 2243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20269991)

Multiplication

n×y
n×2 40539982
n×3 60809973
n×4 81079964
n×5 101349955

Division

n÷y
n÷2 10134995.5
n÷3 6756663.6666667
n÷3 5067497.75
n÷5 4053998.2

Exponentiation

ny
n2 410872535140081
n3 8.3283825894366E+21
n4 1.6881624013244E+29
n5 3.4219036681383E+36

Nth Root

y√n
2√n 4502.2206742895
3√n 272.65775339521
4√n 67.098589212364
5√n 28.931484028344

Divisors of 20269991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20269990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20269991 can be divided by 8 positive divisors. The sum of these divisors (counting 20269991) is 1, the average is 0.125.

Base conversion 20269991

Base System Value
2 Binary 1001101010100101110100111
3 Ternary 1102010211012102
4 Quaternary 1031110232213
5 Quinary 20142114431
6 Senary 2002242315
8 Octal 115245647
10 Decimal 20269991
12 Duodecimal 695639b
16 Hexadecimal 1354ba7
20 Vigesimal 66dejb
36 Base36 c2gfb

Cryptographic Hash Functions

md5 29d5018693fcbee75c9295f299b7865e
sha1 31ad84a9387957216709df2ce2c56b7b540eecbb
sha256 7e7514442ee890fd7a4ea9d6124dee6932a433de691854021500598387152102
sha512 e58c88d798624daf99c1ee2691d910e243b90f4de0084437bce665c06d2265bb0ff1392055972e383e764ad78362fd51e83356680b9923f147ce2148569cbe9a
ripemd-160 327da998b003d0b5a2804bd64963beb1e25534d2

20269991 as geometric shapes

Circle

Radius = n
Diameter 40539982
Circumference 127360109.62786
Area 1.2907941379579E+15

Sphere

Radius = n
Volume 3.4885847412346E+22
Surface area 5.1631765518316E+15
Circumference 127360109.62786

Square

Length = n
Perimeter 81079964
Area 410872535140081
Diagonal 28666096.181381

Cube

Length = n
Surface area 2465235210840486
Volume 8.3283825894366E+21
Space diagonal 35108654.280964

Equilateral Triangle

Length = n
Perimeter 60809973
Area 1.7791302657431E+14
Altitude 17554327.140482

Triangular Pyramid

Length = n
Surface area 1.7791302657431E+14
Volume 9.8150930088444E+20
Height 9555365.3937935