638363670 (number)

638363670 is an even 9-digits composite number following 638363669 and preceding 638363671. In scientific notation, it is written as 6.38363670 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 145911360 positive integers (up to 638363670) that are relatively prime to 638363670.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million three hundred sixty-three thousand six hundred seventy

Notation

Scientific notation 6.38363670 × 10^8
Engineering notation 6.38363670 × 10^6

Prime Factorization of 638363670

Prime Factorization 2 × 21 × 5 × 7 × 434261

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638363670
Product of the distinct prime numbers

The prime factorization of 638363670 is 2 × 21 × 5 × 7 × 434261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638363670)

Multiplication

n×y
n×2 1276727340
n×3 1915091010
n×4 2553454680
n×5 3191818350

Division

n÷y
n÷2 319181835
n÷3 212787890
n÷3 159590917.5
n÷5 127672734

Exponentiation

ny
n2 407508175175868900
n3 2.6013841426027E+26
n4 1.6606291283517E+35
n5 1.0600853048835E+44

Nth Root

y√n
2√n 25265.859771637
3√n 861.03879790797
4√n 158.95238208859
5√n 57.678456846489

Divisors of 638363670

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638363669
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638363670 can be divided by 32 positive divisors. The sum of these divisors (counting 638363670) is 1, the average is 0.03125.

Base conversion 638363670

Base System Value
2 Binary 100110000011001010100000010110
3 Ternary 1122111012020022220
4 Quaternary 212003022200112
5 Quinary 2301410114140
6 Senary 143202203210
8 Octal 4603124026
10 Decimal 638363670
12 Duodecimal 159953506
16 Hexadecimal 260ca816
20 Vigesimal 9j9f93a
36 Base36 ak2ck6

Cryptographic Hash Functions

md5 7538910478c5333737f291963b8b95b3
sha1 a39752c698cfa4e080370a378b6ed101f52e306f
sha256 47156d05de95cb6b0d407ac58a95dfa28a8abfbd1155091fa9f48d5bc01335cd
sha512 ae6f032bf03026a0207866314cccd3a967f227d16caf3658b9ad0e33fad2e29bd0824c0248542796ae6d8e0d4a4a28d34aa0d75fdfd863076e676738dceef454
ripemd-160 160e226e9ec395d0f6f3322c3e0cd802d24dbac7

638363670 as geometric shapes

Circle

Radius = n
Diameter 1276727340
Circumference 4010957231.9812
Area 1.2802246894103E+18

Sphere

Radius = n
Volume 1.0896652415421E+27
Surface area 5.1208987576412E+18
Circumference 4010957231.9812

Square

Length = n
Perimeter 2553454680
Area 407508175175868900
Diagonal 902782559.84026

Cube

Length = n
Surface area 2445049051055213400
Volume 2.6013841426027E+26
Space diagonal 1105678310.1461

Equilateral Triangle

Length = n
Perimeter 1915091010
Area 1.7645621597607E+17
Altitude 552839155.07307

Triangular Pyramid

Length = n
Surface area 1.7645621597607E+17
Volume 3.0657606128425E+25
Height 300927519.94675