209968491 (number)

209968491 is an odd 9-digits composite number following 209968490 and preceding 209968492. In scientific notation, it is written as 2.09968491 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 138206952 positive integers (up to 209968491) that are relatively prime to 209968491.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred sixty-eight thousand four hundred ninety-one

Notation

Scientific notation 2.09968491 × 10^8
Engineering notation 2.09968491 × 10^6

Prime Factorization of 209968491

Prime Factorization 3 × 79 × 885943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209968491
Product of the distinct prime numbers

The prime factorization of 209968491 is 3 × 79 × 885943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 51, 10, 489, 679, 2631, 8669, 56911, 403, 21948, 845816, 3689033, 4740505, 34167974, 57675690, 825235350, 445973622, 8833802913, 9828186719

Basic calculations (n = 209968491)

Multiplication

n×y
n×2 419936982
n×3 629905473
n×4 839873964
n×5 1049842455

Division

n÷y
n÷2 104984245.5
n÷3 69989497
n÷3 52492122.75
n÷5 41993698.2

Exponentiation

ny
n2 44086767212817081
n3 9.2568319847435E+24
n4 1.9436430432771E+33
n5 4.0810379683955E+41

Nth Root

y√n
2√n 14490.289541621
3√n 594.36246568828
4√n 120.37561855135
5√n 46.177543427284

Divisors of 209968491

1, 3, 79, 237, 885943, 2657829, 69989497, 209968491

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 -209968490
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 209968491 can be divided by 8 positive divisors. The sum of these divisors (counting 209968491) is 1, the average is 0.125.

Base conversion 209968491

Base System Value
2 Binary 1100100000111101110101101011
3 Ternary 112122002111121210
4 Quaternary 30200331311223
5 Quinary 412222442431
6 Senary 32500204203
8 Octal 1440756553
10 Decimal 209968491
12 Duodecimal 5a399663
16 Hexadecimal c83dd6b
20 Vigesimal 35c614b
36 Base36 3h0cq3

Cryptographic Hash Functions

md5 ed00df7140422755e9902f6362e1bda1
sha1 12e5412f12ee1ebdb62e51f0eda088d9ce29e03b
sha256 7438a88679f14d839a43f9eb6a960d8347025c238fcc0d6a68bbcb147a38ced0
sha512 851447dc97dfd525ce6ec86441d7717071deed74af3a85376b56d7d1341f53c15b6f3d10e58d24b95fa084a86c3423f344752bce355827927a129590069466f1
ripemd-160 b2d990da209b43e8264244482101f20c008f92a1

209968491 as geometric shapes

Circle

Radius = n
Diameter 419936982
Circumference 1319270937.6219
Area 1.3850266399631E+17

Sphere

Radius = n
Volume 3.8774927145047E+25
Surface area 5.5401065598524E+17
Circumference 1319270937.6219

Square

Length = n
Perimeter 839873964
Area 44086767212817081
Diagonal 296940287.64321

Cube

Length = n
Surface area 264520603276902486
Volume 9.2568319847435E+24
Space diagonal 363676094.40057

Equilateral Triangle

Length = n
Perimeter 629905473
Area 1.9090130188515E+16
Altitude 181838047.20028

Triangular Pyramid

Length = n
Surface area 1.9090130188515E+16
Volume 1.0909281114528E+24
Height 98980095.881071