638202393 (number)

638202393 is an odd 9-digits composite number following 638202392 and preceding 638202394. In scientific notation, it is written as 6.38202393 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 425468256 positive integers (up to 638202393) that are relatively prime to 638202393.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred two thousand three hundred ninety-three

Notation

Scientific notation 6.38202393 × 10^8
Engineering notation 6.38202393 × 10^6

Prime Factorization of 638202393

Prime Factorization 9 × 70911377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638202393
Product of the distinct prime numbers

The prime factorization of 638202393 is 9 × 70911377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 29, 91, 940, 764, 406, 6577, 52968, 76853, 643216, 93291, 8936642, 6757186, 69809289, 17910223, 615575474, 182876756, 127137171, 2027618809

Basic calculations (n = 638202393)

Multiplication

n×y
n×2 1276404786
n×3 1914607179
n×4 2552809572
n×5 3191011965

Division

n÷y
n÷2 319101196.5
n÷3 212734131
n÷3 159550598.25
n÷5 127640478.6

Exponentiation

ny
n2 407302294430926449
n3 2.5994129898021E+26
n4 1.658951590487E+35
n5 1.0587468749199E+44

Nth Root

y√n
2√n 25262.667970743
3√n 860.9662804926
4√n 158.9423416549
5√n 57.675542160359

Divisors of 638202393

1, 9, 70911377, 638202393

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 -638202392
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 638202393 can be divided by 4 positive divisors. The sum of these divisors (counting 638202393) is 1, the average is 0.25.

Base conversion 638202393

Base System Value
2 Binary 100110000010100011001000011001
3 Ternary 1122110220001002200
4 Quaternary 212002203020121
5 Quinary 2301334434033
6 Senary 143154520413
8 Octal 4602431031
10 Decimal 638202393
12 Duodecimal 159896109
16 Hexadecimal 260a3219
20 Vigesimal 9j8f5jd
36 Base36 ajyw49

Cryptographic Hash Functions

md5 3705ebbdbb40f45f2f37a252bc572782
sha1 55f360b6dc7f42290888a7f10c94bbb37c01f2a4
sha256 6f871bc3c6acd4d2ad51778eaee645e6cb44229ac231fee638dddb265fc723fb
sha512 9e05bfd17d2d18886fe18d7b73425ec96f189119435312eb709446b05f760f4b3583b3fa61652df39b9d3dd38e0585e802a69450db0674ac25afbe571b4391ce
ripemd-160 1730d767bd3e2ed149b93fb13ff8dc77de701c4d

638202393 as geometric shapes

Circle

Radius = n
Diameter 1276404786
Circumference 4009943898.7045
Area 1.2795778959745E+18

Sphere

Radius = n
Volume 1.0888395669877E+27
Surface area 5.1183115838979E+18
Circumference 4009943898.7045

Square

Length = n
Perimeter 2552809572
Area 407302294430926449
Diagonal 902554479.71956

Cube

Length = n
Surface area 2443813766585558694
Volume 2.5994129898021E+26
Space diagonal 1105398970.188

Equilateral Triangle

Length = n
Perimeter 1914607179
Area 1.7636706699844E+17
Altitude 552699485.09402

Triangular Pyramid

Length = n
Surface area 1.7636706699844E+17
Volume 3.0634375869891E+25
Height 300851493.23985