209898385 (number)

209898385 is an odd 9-digits composite number following 209898384 and preceding 209898386. In scientific notation, it is written as 2.09898385 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 166692480 positive integers (up to 209898385) that are relatively prime to 209898385.

Interesting facts

Basic properties

Name

Name two hundred nine million eight hundred ninety-eight thousand three hundred eighty-five

Notation

Scientific notation 2.09898385 × 10^8
Engineering notation 2.09898385 × 10^6

Prime Factorization of 209898385

Prime Factorization 5 × 137 × 306421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209898385
Product of the distinct prime numbers

The prime factorization of 209898385 is 5 × 137 × 306421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209898385)

Multiplication

n×y
n×2 419796770
n×3 629695155
n×4 839593540
n×5 1049491925

Division

n÷y
n÷2 104949192.5
n÷3 69966128.333333
n÷3 52474596.25
n÷5 41979677

Exponentiation

ny
n2 44057332025608225
n3 9.2475628395839E+24
n4 1.9410485052147E+33
n5 4.0742294645123E+41

Nth Root

y√n
2√n 14487.870271368
3√n 594.29630812148
4√n 120.36556929358
5√n 46.174459388063

Divisors of 209898385

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 -209898384
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 209898385 can be divided by 8 positive divisors. The sum of these divisors (counting 209898385) is 1, the average is 0.125.

Base conversion 209898385

Base System Value
2 Binary 1100100000101100101110010001
3 Ternary 112121221221110021
4 Quaternary 30200230232101
5 Quinary 412213222020
6 Senary 32454503441
8 Octal 1440545621
10 Decimal 209898385
12 Duodecimal 5a364b81
16 Hexadecimal c82cb91
20 Vigesimal 35bh5j5
36 Base36 3gyump

Cryptographic Hash Functions

md5 e94ae66eba797ba6a79111e0e9f84c4c
sha1 b0ded35d87ad9dda965c29d4af9540d886009983
sha256 20dd1fffafcb57dd25fd7ce5a85397f366d0dcb15dbeeff998c82d348c6e2fc8
sha512 95a01a65f1ca7101f224eed7f2ff89713ed8161cdae7fd9454ed0897a8b040ca0f80f0f7b18a224c6f4d163921ffe85c354706560b1fa4b8bbfd59775d82d9e2
ripemd-160 5cc3859b20f4550846824f721fd8b0e874b81c9a

209898385 as geometric shapes

Circle

Radius = n
Diameter 419796770
Circumference 1318830448.6327
Area 1.3841019062842E+17

Sphere

Radius = n
Volume 3.8736100640596E+25
Surface area 5.5364076251367E+17
Circumference 1318830448.6327

Square

Length = n
Perimeter 839593540
Area 44057332025608225
Diagonal 296841142.78721

Cube

Length = n
Surface area 264343992153649350
Volume 9.2475628395839E+24
Space diagonal 363554667.24665

Equilateral Triangle

Length = n
Perimeter 629695155
Area 1.9077384378571E+16
Altitude 181777333.62333

Triangular Pyramid

Length = n
Surface area 1.9077384378571E+16
Volume 1.0898357322198E+24
Height 98947047.595736