209538940 (number)

209538940 is an even 9-digits composite number following 209538939 and preceding 209538941. In scientific notation, it is written as 2.09538940 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 72815616 positive integers (up to 209538940) that are relatively prime to 209538940.

Interesting facts

Basic properties

Name

Name two hundred nine million five hundred thirty-eight thousand nine hundred forty

Notation

Scientific notation 2.09538940 × 10^8
Engineering notation 2.09538940 × 10^6

Prime Factorization of 209538940

Prime Factorization 2 × 2 × 17 × 5 × 13 × 47407

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 104769470
Product of the distinct prime numbers

The prime factorization of 209538940 is 2 × 2 × 17 × 5 × 13 × 47407. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209538940)

Multiplication

n×y
n×2 419077880
n×3 628616820
n×4 838155760
n×5 1047694700

Division

n÷y
n÷2 104769470
n÷3 69846313.333333
n÷3 52384735
n÷5 41907788

Exponentiation

ny
n2 43906567376323600
n3 9.2001355870734E+24
n4 1.9277866587716E+33
n5 4.0394637302515E+41

Nth Root

y√n
2√n 14475.459923609
3√n 593.95687579697
4√n 120.31400551727
5√n 46.158634055125

Divisors of 209538940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209538939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209538940 can be divided by 48 positive divisors. The sum of these divisors (counting 209538940) is 1, the average is 0.020833333333333.

Base conversion 209538940

Base System Value
2 Binary 1100011111010100111101111100
3 Ternary 112121021200101111
4 Quaternary 30133110331330
5 Quinary 412120221230
6 Senary 32443051404
8 Octal 1437247574
10 Decimal 209538940
12 Duodecimal 5a210b64
16 Hexadecimal c7d4f7c
20 Vigesimal 359c770
36 Base36 3gr5a4

Cryptographic Hash Functions

md5 fe5f51685906e280fc4bfa0b18bf8935
sha1 d3abf4ef7927ebe3cb8f02080128bffa3cacb12c
sha256 5e07ee603e4ec850379e9e64edb79d608378a888eb335b2482b5f90a604aa993
sha512 d887a345c0f6219d480ff4867397d5ac7f519be4fa5faabf7a556a4985e59caf693d64bd909be8b80d6084ed2fdafc4fec78dcc432b407c6aa6fc226d2904b20
ripemd-160 88d6b823a23e7060be6283036c277aaae4ae93bd

209538940 as geometric shapes

Circle

Radius = n
Diameter 419077880
Circumference 1316571989.09
Area 1.379365495138E+17

Sphere

Radius = n
Volume 3.853743782984E+25
Surface area 5.5174619805521E+17
Circumference 1316571989.09

Square

Length = n
Perimeter 838155760
Area 43906567376323600
Diagonal 296332810.79328

Cube

Length = n
Surface area 263439404257941600
Volume 9.2001355870734E+24
Space diagonal 362932090.24413

Equilateral Triangle

Length = n
Perimeter 628616820
Area 1.9012101370435E+16
Altitude 181466045.12206

Triangular Pyramid

Length = n
Surface area 1.9012101370435E+16
Volume 1.0842463769092E+24
Height 98777603.597761