638209213 (number)

638209213 is an odd 9-digits composite number following 638209212 and preceding 638209214. In scientific notation, it is written as 6.38209213 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 635782300 positive integers (up to 638209213) that are relatively prime to 638209213.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred nine thousand two hundred thirteen

Notation

Scientific notation 6.38209213 × 10^8
Engineering notation 6.38209213 × 10^6

Prime Factorization of 638209213

Prime Factorization 263 × 2426651

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638209213
Product of the distinct prime numbers

The prime factorization of 638209213 is 263 × 2426651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 56, 83, 150, 858, 9999, 7771, 15687, 21865, 865498, 33973, 5090334, 4233792, 22951164, 27164179, 632803398, 633553601, 2690536520, 4630134563

Basic calculations (n = 638209213)

Multiplication

n×y
n×2 1276418426
n×3 1914627639
n×4 2552836852
n×5 3191046065

Division

n÷y
n÷2 319104606.5
n÷3 212736404.33333
n÷3 159552303.25
n÷5 127641842.6

Exponentiation

ny
n2 407310999558079369
n3 2.5994963247421E+26
n4 1.65902250361E+35
n5 1.0588034463782E+44

Nth Root

y√n
2√n 25262.802952167
3√n 860.96934731966
4√n 158.9427662782
5√n 57.675665427059

Divisors of 638209213

1, 263, 2426651, 638209213

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 -638209212
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 638209213 can be divided by 4 positive divisors. The sum of these divisors (counting 638209213) is 1, the average is 0.25.

Base conversion 638209213

Base System Value
2 Binary 100110000010100100110010111101
3 Ternary 1122110220101110021
4 Quaternary 212002210302331
5 Quinary 2301340143323
6 Senary 143155012141
8 Octal 4602446275
10 Decimal 638209213
12 Duodecimal 15989a051
16 Hexadecimal 260a4cbd
20 Vigesimal 9j8g30d
36 Base36 ajz1dp

Cryptographic Hash Functions

md5 f4d02a411b7f46b0456e4e2d86912b7e
sha1 9e216fa254f913579581035f907e700e53ec247e
sha256 e4752c714ede8d981a4ef6b9c49cc2573b63214e8f8bd7d7e230651d00b0e8ce
sha512 f85a3589689632b2e9be34e7417b9c062dc0552b2d722c35307e6a7c18e48b371d70341d246f0278404abaaf17ff2a5a775b96fabbca605d9edfee6a7288d3d4
ripemd-160 bb0e7c40a3568788fa90cf5f00e3946aac671f04

638209213 as geometric shapes

Circle

Radius = n
Diameter 1276418426
Circumference 4009986750.0282
Area 1.279605243938E+18

Sphere

Radius = n
Volume 1.0888744742458E+27
Surface area 5.1184209757519E+18
Circumference 4009986750.0282

Square

Length = n
Perimeter 2552836852
Area 407310999558079369
Diagonal 902564124.65606

Cube

Length = n
Surface area 2443865997348476214
Volume 2.5994963247421E+26
Space diagonal 1105410782.7745

Equilateral Triangle

Length = n
Perimeter 1914627639
Area 1.7637083642906E+17
Altitude 552705391.38727

Triangular Pyramid

Length = n
Surface area 1.7637083642906E+17
Volume 3.0635357981577E+25
Height 300854708.21869