638291228 (number)

638291228 is an even 9-digits composite number following 638291227 and preceding 638291229. In scientific notation, it is written as 6.38291228 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 319145612 positive integers (up to 638291228) that are relatively prime to 638291228.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred ninety-one thousand two hundred twenty-eight

Notation

Scientific notation 6.38291228 × 10^8
Engineering notation 6.38291228 × 10^6

Prime Factorization of 638291228

Prime Factorization 2 × 2 × 159572807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 319145614
Product of the distinct prime numbers

The prime factorization of 638291228 is 2 × 2 × 159572807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 97, 70, 496, 446, 6538, 1324, 36740, 28119, 344511, 864576, 2570406, 1239550, 92189681, 78424631, 767206810, 573170439, 3020941533, 3146172259

Basic calculations (n = 638291228)

Multiplication

n×y
n×2 1276582456
n×3 1914873684
n×4 2553164912
n×5 3191456140

Division

n÷y
n÷2 319145614
n÷3 212763742.66667
n÷3 159572807
n÷5 127658245.6

Exponentiation

ny
n2 407415691741747984
n3 2.6004986218831E+26
n4 1.6598754587741E+35
n5 1.059483944908E+44

Nth Root

y√n
2√n 25264.426136368
3√n 861.00622622762
4√n 158.94787238704
5√n 57.677147707939

Divisors of 638291228

1, 2, 4, 159572807, 319145614, 638291228

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638291227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638291228 can be divided by 6 positive divisors. The sum of these divisors (counting 638291228) is 1, the average is 0.16666666666667.

Base conversion 638291228

Base System Value
2 Binary 100110000010111000110100011100
3 Ternary 1122111001112221212
4 Quaternary 212002320310130
5 Quinary 2301400304403
6 Senary 143200443552
8 Octal 4602706434
10 Decimal 638291228
12 Duodecimal 1599195b8
16 Hexadecimal 260b8d1c
20 Vigesimal 9j96818
36 Base36 ak0snw

Cryptographic Hash Functions

md5 714d7f3b4f9f956878af2e3a63cd33cb
sha1 99cc0a930b8b0d0b8754e1d01a2261ba632c1cb8
sha256 6528ff7064f4a0f684702a095310f586229bdc58f44760a88f250fdfefbbbb7e
sha512 47bbe67a2eea545455df7299f10502c937cf40bc82cde8e647d1f85c3bf4c3063e85abd1f9880c3f9bb0bdb5792eb66f17d690c576d18a54eb6007f93eaee560
ripemd-160 9292e17a82d3bcc120fbf675e47d8d2c7ca456c4

638291228 as geometric shapes

Circle

Radius = n
Diameter 1276582456
Circumference 4010502065.4712
Area 1.2799341441331E+18

Sphere

Radius = n
Volume 1.0892943154904E+27
Surface area 5.1197365765323E+18
Circumference 4010502065.4712

Square

Length = n
Perimeter 2553164912
Area 407415691741747984
Diagonal 902680111.38138

Cube

Length = n
Surface area 2444494150450487904
Volume 2.6004986218831E+26
Space diagonal 1105552836.9215

Equilateral Triangle

Length = n
Perimeter 1914873684
Area 1.7641616947438E+17
Altitude 552776418.46077

Triangular Pyramid

Length = n
Surface area 1.7641616947438E+17
Volume 3.0647170166664E+25
Height 300893370.46046