209218421 (number)

209218421 is an odd 9-digits composite number following 209218420 and preceding 209218422. In scientific notation, it is written as 2.09218421 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 205840800 positive integers (up to 209218421) that are relatively prime to 209218421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09218421 × 10^8
Engineering notation 2.09218421 × 10^6

Prime Factorization of 209218421

Prime Factorization 67 × 2713 × 1151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209218421
Product of the distinct prime numbers

The prime factorization of 209218421 is 67 × 2713 × 1151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 82, 30, 867, 133, 6010, 7079, 2368, 94252, 967336, 282802, 5870598, 6895294, 76385354, 48659264, 295544327, 117877411, 2609813755, 6606710560

Basic calculations (n = 209218421)

Multiplication

n×y
n×2 418436842
n×3 627655263
n×4 836873684
n×5 1046092105

Division

n÷y
n÷2 104609210.5
n÷3 69739473.666667
n÷3 52304605.25
n÷5 41843684.2

Exponentiation

ny
n2 43772347685733241
n3 9.1579814662721E+24
n4 1.9160184219207E+33
n5 4.0086634884116E+41

Nth Root

y√n
2√n 14464.384570385
3√n 593.65387465466
4√n 120.26796984395
5√n 46.144504194795

Divisors of 209218421

1, 67, 1151, 2713, 77117, 181771, 3122663, 209218421

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 -209218420
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 209218421 can be divided by 8 positive divisors. The sum of these divisors (counting 209218421) is 1, the average is 0.125.

Base conversion 209218421

Base System Value
2 Binary 1100011110000110101101110101
3 Ternary 112120200101201102
4 Quaternary 30132012231311
5 Quinary 412024442141
6 Senary 32432135445
8 Octal 1436065565
10 Decimal 209218421
12 Duodecimal 5a097585
16 Hexadecimal c786b75
20 Vigesimal 357c611
36 Base36 3gk9yt

Cryptographic Hash Functions

md5 26e1b96983cceff8d95f9205171f2adf
sha1 9c4a25a79750b7b17c678a0cdcf835ad86018ad8
sha256 123cdc17ad73a436e7c67ce2c72a648c9ce4b111989e95e33d1e965495959c03
sha512 630eb3b2ac17d9c68c78f9219faa01814590a39a6b622167dcae351ea908ea938357bc07ef071d48e580a049ea6b2d318f2e9efcfafa88dc541c5033fc020ae7
ripemd-160 34c3ba98e39ba7bc9690b571ac091d2a30520015

209218421 as geometric shapes

Circle

Radius = n
Diameter 418436842
Circumference 1314558108.8185
Area 1.3751488591988E+17

Sphere

Radius = n
Volume 3.8360863061536E+25
Surface area 5.5005954367951E+17
Circumference 1314558108.8185

Square

Length = n
Perimeter 836873684
Area 43772347685733241
Diagonal 295879528.47648

Cube

Length = n
Surface area 262634086114399446
Volume 9.1579814662721E+24
Space diagonal 362376935.05134

Equilateral Triangle

Length = n
Perimeter 627655263
Area 1.8953982539565E+16
Altitude 181188467.52567

Triangular Pyramid

Length = n
Surface area 1.8953982539565E+16
Volume 1.0792784661303E+24
Height 98626509.492161