209942405 (number)

209942405 is an odd 9-digits composite number following 209942404 and preceding 209942406. In scientific notation, it is written as 2.09942405 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 167953920 positive integers (up to 209942405) that are relatively prime to 209942405.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred forty-two thousand four hundred five

Notation

Scientific notation 2.09942405 × 10^8
Engineering notation 2.09942405 × 10^6

Prime Factorization of 209942405

Prime Factorization 5 × 41988481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209942405
Product of the distinct prime numbers

The prime factorization of 209942405 is 5 × 41988481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 42, 63, 923, 568, 112, 9440, 50414, 7635, 403256, 341202, 9043218, 4988435, 2762247, 40130515, 854803585, 952975369, 6876156425, 1608291811

Basic calculations (n = 209942405)

Multiplication

n×y
n×2 419884810
n×3 629827215
n×4 839769620
n×5 1049712025

Division

n÷y
n÷2 104971202.5
n÷3 69980801.666667
n÷3 52485601.25
n÷5 41988481

Exponentiation

ny
n2 44075813417184025
n3 9.2533822711349E+24
n4 1.9426773283864E+33
n5 4.0785035046042E+41

Nth Root

y√n
2√n 14489.389393622
3√n 594.3378505959
4√n 120.37187958
5√n 46.176395972008

Divisors of 209942405

1, 5, 41988481, 209942405

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 -209942404
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 209942405 can be divided by 4 positive divisors. The sum of these divisors (counting 209942405) is 1, the average is 0.25.

Base conversion 209942405

Base System Value
2 Binary 1100100000110111011110000101
3 Ternary 112122001011211122
4 Quaternary 30200313132011
5 Quinary 412221124110
6 Senary 32455443325
8 Octal 1440673605
10 Decimal 209942405
12 Duodecimal 5a386545
16 Hexadecimal c837785
20 Vigesimal 35c2g05
36 Base36 3gzslh

Cryptographic Hash Functions

md5 eede5c77de9998486619975e1c437622
sha1 f1d1ee89f8d3d75a2691744814c89c4113376154
sha256 c489598c266b8c1f069f1097062205baf0385ef99f9c3fb0c9dfa989a0ce1347
sha512 bc5adf1e56e6b1ccc36dd255662c8794abee59685a1154586968663274be29d9d570dfaf9ac46a6bb5c47f1edce20c3629f4835b85da24d657a585c78d44700d
ripemd-160 daed36bda070f6c6f446b1a3f2cf6f4525943cbf

209942405 as geometric shapes

Circle

Radius = n
Diameter 419884810
Circumference 1319107034.4499
Area 1.3846825163242E+17

Sphere

Radius = n
Volume 3.8760477018474E+25
Surface area 5.5387300652968E+17
Circumference 1319107034.4499

Square

Length = n
Perimeter 839769620
Area 44075813417184025
Diagonal 296903396.46823

Cube

Length = n
Surface area 264454880503104150
Volume 9.2533822711349E+24
Space diagonal 363630912.1232

Equilateral Triangle

Length = n
Perimeter 629827215
Area 1.9085387055872E+16
Altitude 181815456.0616

Triangular Pyramid

Length = n
Surface area 1.9085387055872E+16
Volume 1.0905215588051E+24
Height 98967798.822742