638522042 (number)

638522042 is an even 9-digits composite number following 638522041 and preceding 638522043. In scientific notation, it is written as 6.38522042 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 319261020 positive integers (up to 638522042) that are relatively prime to 638522042.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred twenty-two thousand forty-two

Notation

Scientific notation 6.38522042 × 10^8
Engineering notation 6.38522042 × 10^6

Prime Factorization of 638522042

Prime Factorization 2 × 319261021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638522042
Product of the distinct prime numbers

The prime factorization of 638522042 is 2 × 319261021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 68, 32, 202, 369, 6846, 3577, 65937, 99561, 372203, 924137, 1044466, 3871691, 33962881, 5504773, 385547501, 648896996, 1381589622, 5723091628

Basic calculations (n = 638522042)

Multiplication

n×y
n×2 1277044084
n×3 1915566126
n×4 2554088168
n×5 3192610210

Division

n÷y
n÷2 319261021
n÷3 212840680.66667
n÷3 159630510.5
n÷5 127704408.4

Exponentiation

ny
n2 407710398119849764
n3 2.6033207595212E+26
n4 1.6622776873505E+35
n5 1.0614009432981E+44

Nth Root

y√n
2√n 25268.993687917
3√n 861.10999721936
4√n 158.96223981788
5√n 57.681318458653

Divisors of 638522042

1, 2, 319261021, 638522042

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 -638522041
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 638522042 can be divided by 4 positive divisors. The sum of these divisors (counting 638522042) is 1, the average is 0.25.

Base conversion 638522042

Base System Value
2 Binary 100110000011110001001010111010
3 Ternary 1122111111021120112
4 Quaternary 212003301022322
5 Quinary 2301430201132
6 Senary 143205424322
8 Octal 4603611272
10 Decimal 638522042
12 Duodecimal 159a0b0a2
16 Hexadecimal 260f12ba
20 Vigesimal 9jaf522
36 Base36 ak5qre

Cryptographic Hash Functions

md5 8cd95d5efacacc1e059de81bb9523457
sha1 735d98d8558a42317035701f69d84e3b598b367b
sha256 48111441bf48dcfb1ad206c64ad1dab28b023b73215386c5b41b4dbd3312ccb9
sha512 06e0a715bdc4c8761feedffc963289a6991ed630eb1d5d514ea83b5110673c87d3fd2205f3db1b9a3632af0a660d130f9195a57be2fc92c54a85b6b58364d426
ripemd-160 6ec81f76d31006ab92548c2d4e99afddafabfdd9

638522042 as geometric shapes

Circle

Radius = n
Diameter 1277044084
Circumference 4011952312.6047
Area 1.2808599915255E+18

Sphere

Radius = n
Volume 1.0904764497399E+27
Surface area 5.123439966102E+18
Circumference 4011952312.6047

Square

Length = n
Perimeter 2554088168
Area 407710398119849764
Diagonal 903006531.67056

Cube

Length = n
Surface area 2446262388719098584
Volume 2.6033207595212E+26
Space diagonal 1105952618.4966

Equilateral Triangle

Length = n
Perimeter 1915566126
Area 1.7654378107943E+17
Altitude 552976309.24831

Triangular Pyramid

Length = n
Surface area 1.7654378107943E+17
Volume 3.0680429377686E+25
Height 301002177.22352