209957908 (number)

209957908 is an even 9-digits composite number following 209957907 and preceding 209957909. In scientific notation, it is written as 2.09957908 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 104901632 positive integers (up to 209957908) that are relatively prime to 209957908.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred fifty-seven thousand nine hundred eight

Notation

Scientific notation 2.09957908 × 10^8
Engineering notation 2.09957908 × 10^6

Prime Factorization of 209957908

Prime Factorization 2 × 2 × 1409 × 37253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 104978954
Product of the distinct prime numbers

The prime factorization of 209957908 is 2 × 2 × 1409 × 37253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 36, 37, 840, 552, 9377, 3355, 3423, 38349, 616879, 564956, 3456301, 3463407, 12751170, 64642675, 817658303, 914922697, 1279438349, 8283899578

Basic calculations (n = 209957908)

Multiplication

n×y
n×2 419915816
n×3 629873724
n×4 839831632
n×5 1049789540

Division

n÷y
n÷2 104978954
n÷3 69985969.333333
n÷3 52489477
n÷5 41991581.6

Exponentiation

ny
n2 44082323131736464
n3 9.2554323445194E+24
n4 1.9432512126908E+33
n5 4.0800095933503E+41

Nth Root

y√n
2√n 14489.924361431
3√n 594.35247967621
4√n 120.3741017056
5√n 46.177077922396

Divisors of 209957908

1, 2, 4, 1409, 2818, 5636, 37253, 74506, 149012, 52489477, 104978954, 209957908

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 -209957907
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 209957908 can be divided by 12 positive divisors. The sum of these divisors (counting 209957908) is 1, the average is 0.083333333333333.

Base conversion 209957908

Base System Value
2 Binary 1100100000111011010000010100
3 Ternary 112122001222002211
4 Quaternary 30200323100110
5 Quinary 412222123113
6 Senary 32500043204
8 Octal 1440732024
10 Decimal 209957908
12 Duodecimal 5a393504
16 Hexadecimal c83b414
20 Vigesimal 35c4ef8
36 Base36 3h04k4

Cryptographic Hash Functions

md5 b4eed67adce02dbec71749010d8af2d2
sha1 e411a50c03875933661c73d1128040d519c175c1
sha256 5501103d29ddd4cd9e23b2754b44836f1f5c6a560a1186d56b118d6c1f4247f8
sha512 7d0d487d478924eaf6cef04a95588aca1a6f9b7823e5d60fb94da4752b832ba5b8e3871bc7ab50309aafe5e94d23973f2a31cb8eab3d900afce5f372249b4311
ripemd-160 d54bc18259da64e4efd5bc6d11a80eefb656ace4

209957908 as geometric shapes

Circle

Radius = n
Diameter 419915816
Circumference 1319204442.6718
Area 1.3848870250383E+17

Sphere

Radius = n
Volume 3.8769064345786E+25
Surface area 5.5395481001534E+17
Circumference 1319204442.6718

Square

Length = n
Perimeter 839831632
Area 44082323131736464
Diagonal 296925321.02108

Cube

Length = n
Surface area 264493938790418784
Volume 9.2554323445194E+24
Space diagonal 363657764.10687

Equilateral Triangle

Length = n
Perimeter 629873724
Area 1.9088205844959E+16
Altitude 181828882.05344

Triangular Pyramid

Length = n
Surface area 1.9088205844959E+16
Volume 1.0907631622705E+24
Height 98975107.007028