209340981 (number)

209340981 is an odd 9-digits composite number following 209340980 and preceding 209340982. In scientific notation, it is written as 2.09340981 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 139501440 positive integers (up to 209340981) that are relatively prime to 209340981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09340981 × 10^8
Engineering notation 2.09340981 × 10^6

Prime Factorization of 209340981

Prime Factorization 3 × 3 × 3889 × 5981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69780327
Product of the distinct prime numbers

The prime factorization of 209340981 is 3 × 3 × 3889 × 5981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 40, 67, 707, 51, 9250, 2551, 6335, 53327, 943104, 600062, 3170471, 4878708, 89351163, 38206368, 637282365, 797805, 1350100330, 3245224967

Basic calculations (n = 209340981)

Multiplication

n×y
n×2 418681962
n×3 628022943
n×4 837363924
n×5 1046704905

Division

n÷y
n÷2 104670490.5
n÷3 69780327
n÷3 52335245.25
n÷5 41868196.2

Exponentiation

ny
n2 43823646326042361
n3 9.1740851128908E+24
n4 1.92051197731E+33
n5 4.0204186135233E+41

Nth Root

y√n
2√n 14468.620563136
3√n 593.76977269703
4√n 120.28557919857
5√n 46.149909211891

Divisors of 209340981

1, 3, 9, 3889, 5981, 11667, 17943, 35001, 53829, 23260109, 69780327, 209340981

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209340980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209340981 can be divided by 12 positive divisors. The sum of these divisors (counting 209340981) is 1, the average is 0.083333333333333.

Base conversion 209340981

Base System Value
2 Binary 1100011110100100101000110101
3 Ternary 112120220121211200
4 Quaternary 30132210220311
5 Quinary 412042402411
6 Senary 32434523113
8 Octal 1436445065
10 Decimal 209340981
12 Duodecimal 5a136499
16 Hexadecimal c7a4a35
20 Vigesimal 3587c91
36 Base36 3gmwj9

Cryptographic Hash Functions

md5 d2ba6136495650deef9988fa6998b7e0
sha1 d2f63d4a219d63bd51b4136ca3caa19f5db11f6d
sha256 1b553e3ed6f21c63156930a8e50871fd1ee3733a664fecd382c0ea98fdb1b0fc
sha512 a6199cfaaf80a4ad31cbe550d8c3180b5a6a66eb37628d7cf1520b38858cd95dfd7c1af8991d512253552ccc809a1c97ec2230170ed205c1225910464172e41a
ripemd-160 a42fe088be3f88599f477e975c894a680a133ea9

209340981 as geometric shapes

Circle

Radius = n
Diameter 418681962
Circumference 1315328176.0098
Area 1.3767604535141E+17

Sphere

Radius = n
Volume 3.8428317858753E+25
Surface area 5.5070418140565E+17
Circumference 1315328176.0098

Square

Length = n
Perimeter 837363924
Area 43823646326042361
Diagonal 296052854.49069

Cube

Length = n
Surface area 262941877956254166
Volume 9.1740851128908E+24
Space diagonal 362589215.19831

Equilateral Triangle

Length = n
Perimeter 628022943
Area 1.8976195502409E+16
Altitude 181294607.59916

Triangular Pyramid

Length = n
Surface area 1.8976195502409E+16
Volume 1.0811762990846E+24
Height 98684284.830229