209123906 (number)

209123906 is an even 9-digits composite number following 209123905 and preceding 209123907. In scientific notation, it is written as 2.09123906 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 104300800 positive integers (up to 209123906) that are relatively prime to 209123906.

Interesting facts

Basic properties

Name

Name two hundred nine million one hundred twenty-three thousand nine hundred six

Notation

Scientific notation 2.09123906 × 10^8
Engineering notation 2.09123906 × 10^6

Prime Factorization of 209123906

Prime Factorization 2 × 401 × 260753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209123906
Product of the distinct prime numbers

The prime factorization of 209123906 is 2 × 401 × 260753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 90, 76, 837, 416, 6459, 4919, 32338, 80809, 103428, 386136, 8692874, 5385081, 38784103, 84950839, 315273447, 775392454, 5969928332, 6141013307

Basic calculations (n = 209123906)

Multiplication

n×y
n×2 418247812
n×3 627371718
n×4 836495624
n×5 1045619530

Division

n÷y
n÷2 104561953
n÷3 69707968.666667
n÷3 52280976.5
n÷5 41824781.2

Exponentiation

ny
n2 43732808060696836
n3 9.1455756420012E+24
n4 1.9125585008737E+33
n5 3.9996170415622E+41

Nth Root

y√n
2√n 14461.117038459
3√n 593.56446626354
4√n 120.25438469536
5√n 46.140334259751

Divisors of 209123906

1, 2, 401, 802, 260753, 521506, 104561953, 209123906

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 -209123905
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 209123906 can be divided by 8 positive divisors. The sum of these divisors (counting 209123906) is 1, the average is 0.125.

Base conversion 209123906

Base System Value
2 Binary 1100011101101111101001000010
3 Ternary 112120111121001212
4 Quaternary 30131233221002
5 Quinary 412013431111
6 Senary 32430130122
8 Octal 1435575102
10 Decimal 209123906
12 Duodecimal 5a050942
16 Hexadecimal c76fa42
20 Vigesimal 35709f6
36 Base36 3gi91e

Cryptographic Hash Functions

md5 97a1a85bd4abafed5275d78dec1e8a98
sha1 f1b6ce300fad78edd9e3a72b5e2abf929fc223c4
sha256 3fc228cb9b7419289b091fd78884a793a23c2461a6eadfc35c637a25429473db
sha512 60f53a6d77e066c2eeb87553c0287051fee95421855529f1ca353140c7aa7991f52af16de2c8b8e5340cf6972bc0991a08af3b8a8a7cac03cd01807dc943e690
ripemd-160 286ea6b748d13257ac08cf08fa2ee8b730449972

209123906 as geometric shapes

Circle

Radius = n
Diameter 418247812
Circumference 1313964253.5592
Area 1.3739066852434E+17

Sphere

Radius = n
Volume 3.8308897666348E+25
Surface area 5.4956267409735E+17
Circumference 1313964253.5592

Square

Length = n
Perimeter 836495624
Area 43732808060696836
Diagonal 295745864.08164

Cube

Length = n
Surface area 262396848364181016
Volume 9.1455756420012E+24
Space diagonal 362213230.26926

Equilateral Triangle

Length = n
Perimeter 627371718
Area 1.8936861379696E+16
Altitude 181106615.13463

Triangular Pyramid

Length = n
Surface area 1.8936861379696E+16
Volume 1.0778164257189E+24
Height 98581954.693879