638082605 (number)

638082605 is an odd 9-digits composite number following 638082604 and preceding 638082606. In scientific notation, it is written as 6.38082605 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 477472320 positive integers (up to 638082605) that are relatively prime to 638082605.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eighty-two thousand six hundred five

Notation

Scientific notation 6.38082605 × 10^8
Engineering notation 6.38082605 × 10^6

Prime Factorization of 638082605

Prime Factorization 95 × 79 × 85021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638082605
Product of the distinct prime numbers

The prime factorization of 638082605 is 95 × 79 × 85021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 50, 22, 31, 246, 6072, 376, 22435, 39976, 182797, 593310, 6341438, 544269, 56788968, 53166753, 775766666, 143112515, 1775670731, 7714830331

Basic calculations (n = 638082605)

Multiplication

n×y
n×2 1276165210
n×3 1914247815
n×4 2552330420
n×5 3190413025

Division

n÷y
n÷2 319041302.5
n÷3 212694201.66667
n÷3 159520651.25
n÷5 127616521

Exponentiation

ny
n2 407149410803586025
n3 2.5979495666977E+26
n4 1.6577064271771E+35
n5 1.0577536353784E+44

Nth Root

y√n
2√n 25260.297009339
3√n 860.91241049608
4√n 158.93488292171
5√n 57.673376904734

Divisors of 638082605

1, 79, 95, 7505, 85021, 6716659, 8076995, 638082605

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638082604
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638082605 can be divided by 8 positive divisors. The sum of these divisors (counting 638082605) is 1, the average is 0.125.

Base conversion 638082605

Base System Value
2 Binary 100110000010000101111000101101
3 Ternary 1122110122221210002
4 Quaternary 212002011320231
5 Quinary 2301322120410
6 Senary 143152154045
8 Octal 4602057055
10 Decimal 638082605
12 Duodecimal 159838925
16 Hexadecimal 26085e2d
20 Vigesimal 9j806a5
36 Base36 ajwbot

Cryptographic Hash Functions

md5 5f920d92b5646aadad51c63ee7d8ca3a
sha1 5202c12e04188dc31eb9664a6c5b5c960c7e0896
sha256 cdc29f7a39fa55f6a5c05f7a4251d7f48492be3d65dde981a6166768e4ee9c91
sha512 8cabb86027f05669be8134aae935e8f6678dd0c8619a7b7089483d7905644b66a650aec24d5be754ecfb4b1a8c6e79f2f57a028090aa8d4a9f5a33a01ed15046
ripemd-160 5b14a0d080ec0ee2cadfec0dadf89a832cb14db2

638082605 as geometric shapes

Circle

Radius = n
Diameter 1276165210
Circumference 4009191248.5029
Area 1.279097597894E+18

Sphere

Radius = n
Volume 1.0882265697512E+27
Surface area 5.1163903915758E+18
Circumference 4009191248.5029

Square

Length = n
Perimeter 2552330420
Area 407149410803586025
Diagonal 902385073.90535

Cube

Length = n
Surface area 2442896464821516150
Volume 2.5979495666977E+26
Space diagonal 1105191491.2859

Equilateral Triangle

Length = n
Perimeter 1914247815
Area 1.7630086644589E+17
Altitude 552595745.64295

Triangular Pyramid

Length = n
Surface area 1.7630086644589E+17
Volume 3.061712926321E+25
Height 300795024.63512