208291261 (number)

208291261 is an odd 9-digits composite number following 208291260 and preceding 208291262. In scientific notation, it is written as 2.08291261 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 205748208 positive integers (up to 208291261) that are relatively prime to 208291261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08291261 × 10^8
Engineering notation 2.08291261 × 10^6

Prime Factorization of 208291261

Prime Factorization 347 × 5507 × 109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208291261
Product of the distinct prime numbers

The prime factorization of 208291261 is 347 × 5507 × 109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 49, 31, 584, 3, 7025, 7584, 62114, 26164, 415042, 160323, 9535216, 1599856, 42085479, 16140675, 217925961, 655686535, 2860425074, 9095308762

Basic calculations (n = 208291261)

Multiplication

n×y
n×2 416582522
n×3 624873783
n×4 833165044
n×5 1041456305

Division

n÷y
n÷2 104145630.5
n÷3 69430420.333333
n÷3 52072815.25
n÷5 41658252.2

Exponentiation

ny
n2 43385249408970121
n3 9.0367683081939E+24
n4 1.8822798662785E+33
n5 3.9206244690207E+41

Nth Root

y√n
2√n 14432.299227774
3√n 592.77564224822
4√n 120.13450473438
5√n 46.103533252536

Divisors of 208291261

1, 109, 347, 5507, 37823, 600263, 1910929, 208291261

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 -208291260
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 208291261 can be divided by 8 positive divisors. The sum of these divisors (counting 208291261) is 1, the average is 0.125.

Base conversion 208291261

Base System Value
2 Binary 1100011010100100010110111101
3 Ternary 112111221021220011
4 Quaternary 30122210112331
5 Quinary 411310310021
6 Senary 32400223221
8 Octal 1432442675
10 Decimal 208291261
12 Duodecimal 5990ab11
16 Hexadecimal c6a45bd
20 Vigesimal 351g831
36 Base36 3g0ekd

Cryptographic Hash Functions

md5 0960f88200507e55b0744b1325f65384
sha1 b45c896f7fb65d34f894386dafd0a16a533997ed
sha256 912c257255dbec4678540e946dcf45b1c751d482ab5ed79f8c8324deddb383ed
sha512 7844df47d55cf6ac7ab03fb2434ef5e5662e353f2db2bb5aa635e94399637f5b7264bb29bd4657f724bb0cad05497913c86e1d55bab280731bcf30cd6f6c320d
ripemd-160 55506663152b0fd8d74a4e32c6caa4df5551ca72

208291261 as geometric shapes

Circle

Radius = n
Diameter 416582522
Circumference 1308732590.7291
Area 1.3629878081738E+17

Sphere

Radius = n
Volume 3.7853126572287E+25
Surface area 5.4519512326953E+17
Circumference 1308732590.7291

Square

Length = n
Perimeter 833165044
Area 43385249408970121
Diagonal 294568326.22999

Cube

Length = n
Surface area 260311496453820726
Volume 9.0367683081939E+24
Space diagonal 360771046.82459

Equilateral Triangle

Length = n
Perimeter 624873783
Area 1.8786364068846E+16
Altitude 180385523.41229

Triangular Pyramid

Length = n
Surface area 1.8786364068846E+16
Volume 1.0649933584559E+24
Height 98189442.076665