208520121 (number)

208520121 is an odd 9-digits composite number following 208520120 and preceding 208520122. In scientific notation, it is written as 2.08520121 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 133979328 positive integers (up to 208520121) that are relatively prime to 208520121.

Interesting facts

Basic properties

Name

Name two hundred eight million five hundred twenty thousand one hundred twenty-one

Notation

Scientific notation 2.08520121 × 10^8
Engineering notation 2.08520121 × 10^6

Prime Factorization of 208520121

Prime Factorization 3 × 29 × 659 × 3637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 208520121
Product of the distinct prime numbers

The prime factorization of 208520121 is 3 × 29 × 659 × 3637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 12, 24, 956, 878, 7031, 7157, 9172, 29759, 243448, 202182, 384533, 4708890, 7894959, 98239256, 793804683, 843287208, 4868534066, 3251282912

Basic calculations (n = 208520121)

Multiplication

n×y
n×2 417040242
n×3 625560363
n×4 834080484
n×5 1042600605

Division

n÷y
n÷2 104260060.5
n÷3 69506707
n÷3 52130030.25
n÷5 41704024.2

Exponentiation

ny
n2 43480640861854641
n3 9.0665884936715E+24
n4 1.8905661297576E+33
n5 3.9422107813555E+41

Nth Root

y√n
2√n 14440.225794634
3√n 592.9926668395
4√n 120.16749058973
5√n 46.113660053198

Divisors of 208520121

1, 3, 29, 87, 659, 1977, 3637, 10911, 19111, 57333, 105473, 316419, 2396783, 7190349, 69506707, 208520121

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208520120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208520121 can be divided by 16 positive divisors. The sum of these divisors (counting 208520121) is 1, the average is 0.0625.

Base conversion 208520121

Base System Value
2 Binary 1100011011011100001110111001
3 Ternary 112112100220211110
4 Quaternary 30123130032321
5 Quinary 411340120441
6 Senary 32405150533
8 Octal 1433341671
10 Decimal 208520121
12 Duodecimal 599bb449
16 Hexadecimal c6dc3b9
20 Vigesimal 3535061
36 Base36 3g5b5l

Cryptographic Hash Functions

md5 e1778c048df18f77f6fc5b3c934d184a
sha1 8a8380e203784b09fb055dc2fbbd3a6d57feb104
sha256 c285ae54aa2a8fb187867749871a60dbe77f8a3df1f32ebdecb707dc5da881bd
sha512 27faa63fc3878a754032ea747b1259b65da18cb4cf0f35671e109009627e4f0de7f86dfd6b4fd7bb9700991dd963ab8f7b402b636e94abc044d10f653ff50afd
ripemd-160 ca59ba21a517c17a4f37a4f80a392127fe6186fd

208520121 as geometric shapes

Circle

Radius = n
Diameter 417040242
Circumference 1310170560.5185
Area 1.3659846190498E+17

Sphere

Radius = n
Volume 3.797803707312E+25
Surface area 5.4639384761991E+17
Circumference 1310170560.5185

Square

Length = n
Perimeter 834080484
Area 43480640861854641
Diagonal 294891983.14588

Cube

Length = n
Surface area 260883845171127846
Volume 9.0665884936715E+24
Space diagonal 361167443.97241

Equilateral Triangle

Length = n
Perimeter 625560363
Area 1.8827669779597E+16
Altitude 180583721.9862

Triangular Pyramid

Length = n
Surface area 1.8827669779597E+16
Volume 1.0685077010172E+24
Height 98297327.715293