209804561 (number)

209804561 is an odd 9-digits composite number following 209804560 and preceding 209804562. In scientific notation, it is written as 2.09804561 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 209739300 positive integers (up to 209804561) that are relatively prime to 209804561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09804561 × 10^8
Engineering notation 2.09804561 × 10^6

Prime Factorization of 209804561

Prime Factorization 3391 × 61871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209804561
Product of the distinct prime numbers

The prime factorization of 209804561 is 3391 × 61871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 95, 13, 826, 697, 6221, 4282, 17633, 52065, 671736, 397348, 8196308, 3821472, 15997783, 86621070, 111846005, 856972312, 9749183486, 6804330770

Basic calculations (n = 209804561)

Multiplication

n×y
n×2 419609122
n×3 629413683
n×4 839218244
n×5 1049022805

Division

n÷y
n÷2 104902280.5
n÷3 69934853.666667
n÷3 52451140.25
n÷5 41960912.2

Exponentiation

ny
n2 44017953816402721
n3 9.2351674765686E+24
n4 1.937580258183E+33
n5 4.0651317547034E+41

Nth Root

y√n
2√n 14484.631890386
3√n 594.20774532008
4√n 120.35211626883
5√n 46.170330678553

Divisors of 209804561

1, 3391, 61871, 209804561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209804560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209804561 can be divided by 4 positive divisors. The sum of these divisors (counting 209804561) is 1, the average is 0.25.

Base conversion 209804561

Base System Value
2 Binary 1100100000010101110100010001
3 Ternary 112121210011202022
4 Quaternary 30200111310101
5 Quinary 412202221221
6 Senary 32452501225
8 Octal 1440256421
10 Decimal 209804561
12 Duodecimal 5a31a815
16 Hexadecimal c815d11
20 Vigesimal 35b5b81
36 Base36 3gwu8h

Cryptographic Hash Functions

md5 fb1f156826e10e035ec85e5e302a56bc
sha1 ba299e63cf49c062920fdff3e5fccd6d9d5fac79
sha256 b7cd467569d3d7a01f218d45a12fed43946927a7c1c5d31b47d53488c49c1e72
sha512 a2a26d3ae3814d808cd69e2707157967bc0afd736bd8965231b70a9aecc00f9799c05c124768a100f9a6d705868039548491a05933a8afb64b2691010b72a83e
ripemd-160 d8618ec2889beeac8b5cf911f525c4b3df9c07fc

209804561 as geometric shapes

Circle

Radius = n
Diameter 419609122
Circumference 1318240935.0545
Area 1.3828648033567E+17

Sphere

Radius = n
Volume 3.8684179065413E+25
Surface area 5.5314592134266E+17
Circumference 1318240935.0545

Square

Length = n
Perimeter 839218244
Area 44017953816402721
Diagonal 296708455.61393

Cube

Length = n
Surface area 264107722898416326
Volume 9.2351674765686E+24
Space diagonal 363392159.31168

Equilateral Triangle

Length = n
Perimeter 629413683
Area 1.9060333113807E+16
Altitude 181696079.65584

Triangular Pyramid

Length = n
Surface area 1.9060333113807E+16
Volume 1.0883749246792E+24
Height 98902818.537978