209220981 (number)

209220981 is an odd 9-digits composite number following 209220980 and preceding 209220982. In scientific notation, it is written as 2.09220981 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 139435632 positive integers (up to 209220981) that are relatively prime to 209220981.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred twenty thousand nine hundred eighty-one

Notation

Scientific notation 2.09220981 × 10^8
Engineering notation 2.09220981 × 10^6

Prime Factorization of 209220981

Prime Factorization 3 × 3709 × 18803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209220981
Product of the distinct prime numbers

The prime factorization of 209220981 is 3 × 3709 × 18803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 24, 46, 506, 651, 5579, 2361, 35598, 6630, 474797, 56369, 779871, 4742938, 50095886, 78103544, 527361107, 892728765, 5916994772, 3335822268

Basic calculations (n = 209220981)

Multiplication

n×y
n×2 418441962
n×3 627662943
n×4 836883924
n×5 1046104905

Division

n÷y
n÷2 104610490.5
n÷3 69740327
n÷3 52305245.25
n÷5 41844196.2

Exponentiation

ny
n2 43773418890602361
n3 9.1583176420158E+24
n4 1.9161122013721E+33
n5 4.0089087447715E+41

Nth Root

y√n
2√n 14464.473063337
3√n 593.65629596427
4√n 120.26833774247
5√n 46.144617119223

Divisors of 209220981

1, 3, 3709, 11127, 18803, 56409, 69740327, 209220981

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 -209220980
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 209220981 can be divided by 8 positive divisors. The sum of these divisors (counting 209220981) is 1, the average is 0.125.

Base conversion 209220981

Base System Value
2 Binary 1100011110000111010101110101
3 Ternary 112120200112020020
4 Quaternary 30132013111311
5 Quinary 412030032411
6 Senary 32432155353
8 Octal 1436072565
10 Decimal 209220981
12 Duodecimal 5a098b59
16 Hexadecimal c787575
20 Vigesimal 357cc91
36 Base36 3gkbxx

Cryptographic Hash Functions

md5 f98543bb0b9daff5779f495479df0ba8
sha1 0d94493ed561f06856252529176c669dc2c24582
sha256 138e7469421a874281f92cdc5baf72797a00566630ca112f13f4b871d131bac5
sha512 1fa3c329452f645b106828d08059f76b1392e8b7b4191f2840b1220e6bbd062a315071e808899b7d758c6e8f7b64d15154d34dfc55318ec32a2a78c82ac57c7e
ripemd-160 fd918201d3d7b36d290c01479fe6307ac93c8e07

209220981 as geometric shapes

Circle

Radius = n
Diameter 418441962
Circumference 1314574193.7729
Area 1.3751825120923E+17

Sphere

Radius = n
Volume 3.8362271231198E+25
Surface area 5.500730048369E+17
Circumference 1314574193.7729

Square

Length = n
Perimeter 836883924
Area 43773418890602361
Diagonal 295883148.8632

Cube

Length = n
Surface area 262640513343614166
Volume 9.1583176420158E+24
Space diagonal 362381369.1014

Equilateral Triangle

Length = n
Perimeter 627662943
Area 1.895444638488E+16
Altitude 181190684.5507

Triangular Pyramid

Length = n
Surface area 1.895444638488E+16
Volume 1.0793180848216E+24
Height 98627716.287735