638596420 (number)

638596420 is an even 9-digits composite number following 638596419 and preceding 638596421. In scientific notation, it is written as 6.38596420 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 199039680 positive integers (up to 638596420) that are relatively prime to 638596420.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred ninety-six thousand four hundred twenty

Notation

Scientific notation 6.38596420 × 10^8
Engineering notation 6.38596420 × 10^6

Prime Factorization of 638596420

Prime Factorization 2 × 2 × 5 × 7 × 77 × 59239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 319298210
Product of the distinct prime numbers

The prime factorization of 638596420 is 2 × 2 × 5 × 7 × 77 × 59239. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 10, 64, 853, 66, 5831, 1068, 91547, 99981, 528021, 97917, 8397363, 641416, 81205962, 71852933, 472382658, 15999328, 4338164946, 2591811913

Basic calculations (n = 638596420)

Multiplication

n×y
n×2 1277192840
n×3 1915789260
n×4 2554385680
n×5 3192982100

Division

n÷y
n÷2 319298210
n÷3 212865473.33333
n÷3 159649105
n÷5 127719284

Exponentiation

ny
n2 407805387636816400
n3 2.6042306060158E+26
n4 1.6630523418561E+35
n5 1.0620192717819E+44

Nth Root

y√n
2√n 25270.465369676
3√n 861.1434312793
4√n 158.96686877987
5√n 57.682662193383

Divisors of 638596420

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 77, 140, 154, 308, 385, 539, 770, 1078, 1540, 2156, 2695, 5390, 10780, 59239, 118478, 236956, 296195, 414673, 592390, 829346, 1184780, 1658692, 2073365, 4146730, 4561403, 8293460, 9122806, 18245612, 22807015, 31929821, 45614030, 63859642, 91228060, 127719284, 159649105, 319298210, 638596420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638596419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638596420 can be divided by 48 positive divisors. The sum of these divisors (counting 638596420) is 1, the average is 0.020833333333333.

Base conversion 638596420

Base System Value
2 Binary 100110000100000011010101000100
3 Ternary 1122111122001121021
4 Quaternary 212010003111010
5 Quinary 2301440041140
6 Senary 143211200524
8 Octal 4604032504
10 Decimal 638596420
12 Duodecimal 159a46144
16 Hexadecimal 26103544
20 Vigesimal 9jb4b10
36 Base36 ak7c5g

Cryptographic Hash Functions

md5 9013f2aa35c73fc14ccf517301427619
sha1 694d26cf0facbe1bf59295db37b1d7923972da69
sha256 c92a1dbe0078e48cc6283de5675bf0a6b394802b4a01acddc435b1241d32413b
sha512 814feac56392ba2800e76ffd7ec2ad6583ecc1326cf541d09b68d346bb79e175d5b283fc6c5aa1684d27273465b0e02404c743640f169bae8c42c80edda05622
ripemd-160 c203de97edbdef94e83140e4daddf2dcd63fbf88

638596420 as geometric shapes

Circle

Radius = n
Diameter 1277192840
Circumference 4012419643.3615
Area 1.2811584098942E+18

Sphere

Radius = n
Volume 1.0908575653484E+27
Surface area 5.1246336395766E+18
Circumference 4012419643.3615

Square

Length = n
Perimeter 2554385680
Area 407805387636816400
Diagonal 903111718.04691

Cube

Length = n
Surface area 2446832325820898400
Volume 2.6042306060158E+26
Space diagonal 1106081444.9716

Equilateral Triangle

Length = n
Perimeter 1915789260
Area 1.7658491274682E+17
Altitude 553040722.4858

Triangular Pyramid

Length = n
Surface area 1.7658491274682E+17
Volume 3.0691152021456E+25
Height 301037239.34897