209123908 (number)

209123908 is an even 9-digits composite number following 209123907 and preceding 209123909. In scientific notation, it is written as 2.09123908 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 89624520 positive integers (up to 209123908) that are relatively prime to 209123908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09123908 × 10^8
Engineering notation 2.09123908 × 10^6

Prime Factorization of 209123908

Prime Factorization 2 × 2 × 7 × 7468711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 104561954
Product of the distinct prime numbers

The prime factorization of 209123908 is 2 × 2 × 7 × 7468711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 1, 96, 889, 134, 7396, 5682, 39414, 48989, 437817, 657671, 8434946, 1107945, 60470168, 72765347, 849573109, 739007751, 5348318686, 2790036382

Basic calculations (n = 209123908)

Multiplication

n×y
n×2 418247816
n×3 627371724
n×4 836495632
n×5 1045619540

Division

n÷y
n÷2 104561954
n÷3 69707969.333333
n÷3 52280977
n÷5 41824781.6

Exponentiation

ny
n2 43732808897192464
n3 9.1455759043981E+24
n4 1.9125585740384E+33
n5 3.9996172328181E+41

Nth Root

y√n
2√n 14461.11710761
3√n 593.56446815576
4√n 120.25438498288
5√n 46.140334348006

Divisors of 209123908

1, 2, 4, 7, 14, 28, 7468711, 14937422, 29874844, 52280977, 104561954, 209123908

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 -209123907
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 209123908 can be divided by 12 positive divisors. The sum of these divisors (counting 209123908) is 1, the average is 0.083333333333333.

Base conversion 209123908

Base System Value
2 Binary 1100011101101111101001000100
3 Ternary 112120111121001221
4 Quaternary 30131233221010
5 Quinary 412013431113
6 Senary 32430130124
8 Octal 1435575104
10 Decimal 209123908
12 Duodecimal 5a050944
16 Hexadecimal c76fa44
20 Vigesimal 35709f8
36 Base36 3gi91g

Cryptographic Hash Functions

md5 e0d1302222f8bf75186eb93c187a619c
sha1 d9bc4a3766be3ee0c04b7d4814785d23c04b4445
sha256 a3b875c6fcdc5543aea43608ce3727612c0dce7255e038e78dee659af17c60c8
sha512 f078d6437819e1e7dc8018c5e79d0e2171e33c88eb5c706f5b90d63148ae13d203a8806be0b690343fdb43609bff7dfb0ffdf85fa49dd804619b5e3a89d3f4a1
ripemd-160 421e22a14005a274e9cbfef6c43f18a5c4ba23f5

209123908 as geometric shapes

Circle

Radius = n
Diameter 418247816
Circumference 1313964266.1256
Area 1.3739067115227E+17

Sphere

Radius = n
Volume 3.8308898765473E+25
Surface area 5.4956268460906E+17
Circumference 1313964266.1256

Square

Length = n
Perimeter 836495632
Area 43732808897192464
Diagonal 295745866.91006

Cube

Length = n
Surface area 262396853383154784
Volume 9.1455759043981E+24
Space diagonal 362213233.73336

Equilateral Triangle

Length = n
Perimeter 627371724
Area 1.8936861741909E+16
Altitude 181106616.86668

Triangular Pyramid

Length = n
Surface area 1.8936861741909E+16
Volume 1.0778164566427E+24
Height 98581955.636688