209123904 (number)

209123904 is an even 9-digits composite number following 209123903 and preceding 209123905. In scientific notation, it is written as 2.09123904 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 28 positive divisors. There are 63370240 positive integers (up to 209123904) that are relatively prime to 209123904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09123904 × 10^8
Engineering notation 2.09123904 × 10^6

Prime Factorization of 209123904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 33 × 99017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 6535122
Product of the distinct prime numbers

The prime factorization of 209123904 is 2 × 2 × 2 × 2 × 2 × 2 × 33 × 99017. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 4, 88, 47, 159, 97, 2020, 2797, 72535, 46045, 279118, 65601, 3827874, 5302075, 81411266, 96199951, 574071685, 50893685, 4997415444, 7148876878

Basic calculations (n = 209123904)

Multiplication

n×y
n×2 418247808
n×3 627371712
n×4 836495616
n×5 1045619520

Division

n÷y
n÷2 104561952
n÷3 69707968
n÷3 52280976
n÷5 41824780.8

Exponentiation

ny
n2 43732807224201216
n3 9.1455753796044E+24
n4 1.9125584277091E+33
n5 3.9996168503064E+41

Nth Root

y√n
2√n 14461.116969308
3√n 593.56446437131
4√n 120.25438440784
5√n 46.140334171497

Divisors of 209123904

1, 2, 4, 8, 16, 32, 33, 64, 66, 132, 264, 528, 1056, 2112, 99017, 198034, 396068, 792136, 1584272, 3168544, 3267561, 6337088, 6535122, 13070244, 26140488, 52280976, 104561952, 209123904

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209123903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209123904 can be divided by 28 positive divisors. The sum of these divisors (counting 209123904) is 1, the average is 0.035714285714286.

Base conversion 209123904

Base System Value
2 Binary 1100011101101111101001000000
3 Ternary 112120111121001210
4 Quaternary 30131233221000
5 Quinary 412013431104
6 Senary 32430130120
8 Octal 1435575100
10 Decimal 209123904
12 Duodecimal 5a050940
16 Hexadecimal c76fa40
20 Vigesimal 35709f4
36 Base36 3gi91c

Cryptographic Hash Functions

md5 55bb3f254e15ebf5aa4a6c13bb37dcba
sha1 189db5857aa22954da69a24bca99e9ddf6f3a394
sha256 e7423b4746a4fd3457a5e7511deab0476c73230fb3cb3921b80aa003fde61969
sha512 6a5d945a99fa01229ee5c8bc82c2ea55af9455dfba488ad7b5b9a2503d61c38502fc05c17d29fd0a11af4a68b45409b54378db39f4aa4965a93fe906f22eb9e3
ripemd-160 7079b498fa7861f52ef96057d88a9af7234e4c19

209123904 as geometric shapes

Circle

Radius = n
Diameter 418247808
Circumference 1313964240.9928
Area 1.3739066589641E+17

Sphere

Radius = n
Volume 3.8308896567222E+25
Surface area 5.4956266358564E+17
Circumference 1313964240.9928

Square

Length = n
Perimeter 836495616
Area 43732807224201216
Diagonal 295745861.25321

Cube

Length = n
Surface area 262396843345207296
Volume 9.1455753796044E+24
Space diagonal 362213226.80516

Equilateral Triangle

Length = n
Perimeter 627371712
Area 1.8936861017483E+16
Altitude 181106613.40258

Triangular Pyramid

Length = n
Surface area 1.8936861017483E+16
Volume 1.0778163947952E+24
Height 98581953.75107