638853212 (number)

638853212 is an even 9-digits composite number following 638853211 and preceding 638853213. In scientific notation, it is written as 6.38853212 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 319426604 positive integers (up to 638853212) that are relatively prime to 638853212.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred fifty-three thousand two hundred twelve

Notation

Scientific notation 6.38853212 × 10^8
Engineering notation 6.38853212 × 10^6

Prime Factorization of 638853212

Prime Factorization 2 × 2 × 159713303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 319426606
Product of the distinct prime numbers

The prime factorization of 638853212 is 2 × 2 × 159713303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638853212)

Multiplication

n×y
n×2 1277706424
n×3 1916559636
n×4 2555412848
n×5 3194266060

Division

n÷y
n÷2 319426606
n÷3 212951070.66667
n÷3 159713303
n÷5 127770642.4

Exponentiation

ny
n2 408133426482716944
n3 2.6073735043305E+26
n4 1.6657289381252E+35
n5 1.0641562824427E+44

Nth Root

y√n
2√n 25275.545731003
3√n 861.25884330002
4√n 158.98284728549
5√n 57.687300510716

Divisors of 638853212

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 -638853211
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 638853212 can be divided by 6 positive divisors. The sum of these divisors (counting 638853212) is 1, the average is 0.16666666666667.

Base conversion 638853212

Base System Value
2 Binary 100110000101000010000001011100
3 Ternary 1122112010002212002
4 Quaternary 212011002001130
5 Quinary 2302021300322
6 Senary 143220501432
8 Octal 4605020134
10 Decimal 638853212
12 Duodecimal 159b4a878
16 Hexadecimal 2614205c
20 Vigesimal 9jcgd0c
36 Base36 akcuak

Cryptographic Hash Functions

md5 be0a1c0d6782cb53ba11f6dd407e7b89
sha1 fb00fdcb3e6b2fca27038ed04ea4769a7e8b77ea
sha256 c9de185bf9a259ffaa1ae3c139c6b7056a21860901c9e608be0b4cb868413951
sha512 8abc66108e5c8df1c6eaf16043aad737875636af5fe00d4b988a6e681e4fa1270abc0b1b6fdebed145469b48d1686552301a8d7412af16a7d85c24d5c4ee1112
ripemd-160 9fbeff6e6f778be878c5068f224150d4ec19ef15

638853212 as geometric shapes

Circle

Radius = n
Diameter 1277706424
Circumference 4014033115.0829
Area 1.2821889743225E+18

Sphere

Radius = n
Volume 1.0921740595159E+27
Surface area 5.1287558972901E+18
Circumference 4014033115.0829

Square

Length = n
Perimeter 2555412848
Area 408133426482716944
Diagonal 903474876.77601

Cube

Length = n
Surface area 2448800558896301664
Volume 2.6073735043305E+26
Space diagonal 1106526221.7626

Equilateral Triangle

Length = n
Perimeter 1916559636
Area 1.7672695773381E+17
Altitude 553263110.88129

Triangular Pyramid

Length = n
Surface area 1.7672695773381E+17
Volume 3.0728191433304E+25
Height 301158292.25867