209920291 (number)

209920291 is an odd 9-digits composite number following 209920290 and preceding 209920292. In scientific notation, it is written as 2.09920291 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 179931672 positive integers (up to 209920291) that are relatively prime to 209920291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09920291 × 10^8
Engineering notation 2.09920291 × 10^6

Prime Factorization of 209920291

Prime Factorization 7 × 29988613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209920291
Product of the distinct prime numbers

The prime factorization of 209920291 is 7 × 29988613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 3, 27, 758, 238, 8019, 3867, 65988, 19366, 344977, 874282, 8995572, 339449, 7232351, 40128073, 854505313, 679061103, 5704061358, 6306801405

Basic calculations (n = 209920291)

Multiplication

n×y
n×2 419840582
n×3 629760873
n×4 839681164
n×5 1049601455

Division

n÷y
n÷2 104960145.5
n÷3 69973430.333333
n÷3 52480072.75
n÷5 41984058.2

Exponentiation

ny
n2 44066528573524681
n3 9.2504585015141E+24
n4 1.9418589405213E+33
n5 4.0763559387518E+41

Nth Root

y√n
2√n 14488.626263383
3√n 594.31698193793
4√n 120.3687096524
5√n 46.175423145344

Divisors of 209920291

1, 7, 29988613, 209920291

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 -209920290
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 209920291 can be divided by 4 positive divisors. The sum of these divisors (counting 209920291) is 1, the average is 0.25.

Base conversion 209920291

Base System Value
2 Binary 1100100000110010000100100011
3 Ternary 112122000001111121
4 Quaternary 30200302010203
5 Quinary 412214422131
6 Senary 32455153111
8 Octal 1440620443
10 Decimal 209920291
12 Duodecimal 5a375797
16 Hexadecimal c832123
20 Vigesimal 35c00eb
36 Base36 3gzbj7

Cryptographic Hash Functions

md5 6f0f2307b1fd6edbb2907a725c24b128
sha1 9525c2624c30ec5b16afed17533569aa854029f5
sha256 5f7ef31844e972d97e1c8d8c57cab8c433e4274b6567d6991c0de31aa9be7554
sha512 3d3819b653b0f8374c961d21338026f3ea0b93435ba218a4d7e68efef49ef2a6a62d4ef2755c65c1a163c6dc1c19cb3f443c3cd701c61ba91b656cf382c51594
ripemd-160 caf5d9ba72b20f03af1c3c801a40fd3d88f57cc0

209920291 as geometric shapes

Circle

Radius = n
Diameter 419840582
Circumference 1318968088.0901
Area 1.3843908243579E+17

Sphere

Radius = n
Volume 3.8748229960925E+25
Surface area 5.5375632974316E+17
Circumference 1318968088.0901

Square

Length = n
Perimeter 839681164
Area 44066528573524681
Diagonal 296872122.54951

Cube

Length = n
Surface area 264399171441148086
Volume 9.2504585015141E+24
Space diagonal 363592609.55164

Equilateral Triangle

Length = n
Perimeter 629760873
Area 1.9081366600633E+16
Altitude 181796304.77582

Triangular Pyramid

Length = n
Surface area 1.9081366600633E+16
Volume 1.0901769892509E+24
Height 98957374.183169