209468638 (number)

209468638 is an even 9-digits composite number following 209468637 and preceding 209468639. In scientific notation, it is written as 2.09468638 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 104734318 positive integers (up to 209468638) that are relatively prime to 209468638.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred sixty-eight thousand six hundred thirty-eight

Notation

Scientific notation 2.09468638 × 10^8
Engineering notation 2.09468638 × 10^6

Prime Factorization of 209468638

Prime Factorization 2 × 104734319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209468638
Product of the distinct prime numbers

The prime factorization of 209468638 is 2 × 104734319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 55, 42, 2, 641, 3960, 4200, 93803, 84884, 167092, 142973, 2369927, 6794321, 2056707, 38000160, 958686951, 403628881, 3065876084, 9437704970

Basic calculations (n = 209468638)

Multiplication

n×y
n×2 418937276
n×3 628405914
n×4 837874552
n×5 1047343190

Division

n÷y
n÷2 104734319
n÷3 69822879.333333
n÷3 52367159.5
n÷5 41893727.6

Exponentiation

ny
n2 43877110305575044
n3 9.1908785350846E+24
n4 1.9252008087676E+33
n5 4.0326919128905E+41

Nth Root

y√n
2√n 14473.031403269
3√n 593.89044259683
4√n 120.30391266816
5√n 46.155536320762

Divisors of 209468638

1, 2, 104734319, 209468638

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209468637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209468638 can be divided by 4 positive divisors. The sum of these divisors (counting 209468638) is 1, the average is 0.25.

Base conversion 209468638

Base System Value
2 Binary 1100011111000011110011011110
3 Ternary 112121011002221201
4 Quaternary 30133003303132
5 Quinary 412110444023
6 Senary 32441350114
8 Octal 1437036336
10 Decimal 209468638
12 Duodecimal 5a19833a
16 Hexadecimal c7c3cde
20 Vigesimal 3593bbi
36 Base36 3gpn1a

Cryptographic Hash Functions

md5 ca481f59544ab0c82669089f82cef3d0
sha1 691a173548ad038927ee9a17381f55d1704f991f
sha256 fe73fe577b44f1266030834a1426d1b5ea00f05b6085f456647e2d9e2d07f6af
sha512 cfc685e31974e95a7e5ace8aebf9e9ad54464b0cd9fe2e7f1a5b1cd32e10024f4f5e65e8ada6993936e4fc02662f34f223d36373822a517a4360515b27286c83
ripemd-160 3ad8354c07ae891cdb8dcffa3e9810a67ed41e47

209468638 as geometric shapes

Circle

Radius = n
Diameter 418937276
Circumference 1316130268.5965
Area 1.3784400739674E+17

Sphere

Radius = n
Volume 3.8498661981144E+25
Surface area 5.5137602958697E+17
Circumference 1316130268.5965

Square

Length = n
Perimeter 837874552
Area 43877110305575044
Diagonal 296233388.75142

Cube

Length = n
Surface area 263262661833450264
Volume 9.1908785350846E+24
Space diagonal 362810323.60825

Equilateral Triangle

Length = n
Perimeter 628405914
Area 1.899934608464E+16
Altitude 181405161.80413

Triangular Pyramid

Length = n
Surface area 1.899934608464E+16
Volume 1.08315542287E+24
Height 98744462.91714