209230921 (number)

209230921 is an odd 9-digits composite number following 209230920 and preceding 209230922. In scientific notation, it is written as 2.09230921 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 204848640 positive integers (up to 209230921) that are relatively prime to 209230921.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred thirty thousand nine hundred twenty-one

Notation

Scientific notation 2.09230921 × 10^8
Engineering notation 2.09230921 × 10^6

Prime Factorization of 209230921

Prime Factorization 73 × 137 × 20921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209230921
Product of the distinct prime numbers

The prime factorization of 209230921 is 73 × 137 × 20921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 1, 16, 67, 245, 2616, 2002, 45396, 95296, 542587, 732513, 8013606, 2935223, 70109431, 73339492, 682513464, 759471670, 1717602201, 9291324599

Basic calculations (n = 209230921)

Multiplication

n×y
n×2 418461842
n×3 627692763
n×4 836923684
n×5 1046154605

Division

n÷y
n÷2 104615460.5
n÷3 69743640.333333
n÷3 52307730.25
n÷5 41846184.2

Exponentiation

ny
n2 43777578302508241
n3 9.1596230273834E+24
n4 1.9164763620322E+33
n5 4.0098611430274E+41

Nth Root

y√n
2√n 14464.816659744
3√n 593.66569726827
4√n 120.26976619144
5√n 46.145055573126

Divisors of 209230921

1, 73, 137, 10001, 20921, 1527233, 2866177, 209230921

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 -209230920
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 209230921 can be divided by 8 positive divisors. The sum of these divisors (counting 209230921) is 1, the average is 0.125.

Base conversion 209230921

Base System Value
2 Binary 1100011110001001110001001001
3 Ternary 112120201000212101
4 Quaternary 30132021301021
5 Quinary 412030342141
6 Senary 32432313401
8 Octal 1436116111
10 Decimal 209230921
12 Duodecimal 5a0a2861
16 Hexadecimal c789c49
20 Vigesimal 357dh61
36 Base36 3gkjm1

Cryptographic Hash Functions

md5 713672ea17600fd71efe56cff0493f12
sha1 37c52d3b278086ea5e0677631694e17ee9e8e42d
sha256 3b81142e44e7764d859192009b4991aa9c1387388291da5fb5f969b1ab834116
sha512 fe03de490430eab7312a141bad96f1ea435ba6921d4cd7ccb043d4a80066d767a2afa33adf3af37f3d1f1806d8adcf0043d96cf34eb73c040666826b2ff70d8f
ripemd-160 6562ce727918fcaefa1f1593c9b130255e872cfd

209230921 as geometric shapes

Circle

Radius = n
Diameter 418461842
Circumference 1314636648.6349
Area 1.3753131838711E+17

Sphere

Radius = n
Volume 3.836773921664E+25
Surface area 5.5012527354845E+17
Circumference 1314636648.6349

Square

Length = n
Perimeter 836923684
Area 43777578302508241
Diagonal 295897206.14601

Cube

Length = n
Surface area 262665469815049446
Volume 9.1596230273834E+24
Space diagonal 362398585.68643

Equilateral Triangle

Length = n
Perimeter 627692763
Area 1.8956247463067E+16
Altitude 181199292.84321

Triangular Pyramid

Length = n
Surface area 1.8956247463067E+16
Volume 1.0794719259625E+24
Height 98632402.048671