209081649 (number)

209081649 is an odd 9-digits composite number following 209081648 and preceding 209081650. In scientific notation, it is written as 2.09081649 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 119031120 positive integers (up to 209081649) that are relatively prime to 209081649.

Interesting facts

Basic properties

Name

Name two hundred nine million eighty-one thousand six hundred forty-nine

Notation

Scientific notation 2.09081649 × 10^8
Engineering notation 2.09081649 × 10^6

Prime Factorization of 209081649

Prime Factorization 3 × 7 × 271 × 36739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209081649
Product of the distinct prime numbers

The prime factorization of 209081649 is 3 × 7 × 271 × 36739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 83, 11, 769, 602, 8766, 5626, 28458, 32159, 988925, 214075, 2830681, 7367754, 29650313, 7173212, 703412862, 495202548, 5459092603, 2612338611

Basic calculations (n = 209081649)

Multiplication

n×y
n×2 418163298
n×3 627244947
n×4 836326596
n×5 1045408245

Division

n÷y
n÷2 104540824.5
n÷3 69693883
n÷3 52270412.25
n÷5 41816329.8

Exponentiation

ny
n2 43715135948559201
n3 9.1400327103839E+24
n4 1.911013111001E+33
n5 3.9955777250871E+41

Nth Root

y√n
2√n 14459.655908769
3√n 593.52448367817
4√n 120.24830938009
5√n 46.138469423011

Divisors of 209081649

1, 3, 7, 21, 271, 813, 1897, 5691, 36739, 110217, 257173, 771519, 9956269, 29868807, 69693883, 209081649

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 -209081648
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 209081649 can be divided by 16 positive divisors. The sum of these divisors (counting 209081649) is 1, the average is 0.0625.

Base conversion 209081649

Base System Value
2 Binary 1100011101100101010100110001
3 Ternary 112120102110002210
4 Quaternary 30131211110301
5 Quinary 412011103044
6 Senary 32425202333
8 Octal 1435452461
10 Decimal 209081649
12 Duodecimal 5a0303a9
16 Hexadecimal c765531
20 Vigesimal 356f429
36 Base36 3ghcfl

Cryptographic Hash Functions

md5 35de09cfbf42821ecd5c11814d0728d1
sha1 71e0ace7b354b2918727cacbdd6f81a046b1d649
sha256 036009868898f4187a9cd8f5f0eb3eda6b60c7be87c36eecd9f0f4fd5634be9f
sha512 e56dac229fd46d502118f9f404d164f1d131e8d06b46da3fb4108d31ba45193e0dc936bbf2f99d78d135581e37f9f07a58ff146d4794f344d630e20d10fddf69
ripemd-160 a1452e9c60c7d967f2eff2199ebdf8a287c48573

209081649 as geometric shapes

Circle

Radius = n
Diameter 418163298
Circumference 1313698744.9977
Area 1.3733514994667E+17

Sphere

Radius = n
Volume 3.8285679488683E+25
Surface area 5.4934059978669E+17
Circumference 1313698744.9977

Square

Length = n
Perimeter 836326596
Area 43715135948559201
Diagonal 295686103.65913

Cube

Length = n
Surface area 262290815691355206
Volume 9.1400327103839E+24
Space diagonal 362140038.99828

Equilateral Triangle

Length = n
Perimeter 627244947
Area 1.8929209130671E+16
Altitude 181070019.49914

Triangular Pyramid

Length = n
Surface area 1.8929209130671E+16
Volume 1.0771631849632E+24
Height 98562034.553044