638761432 (number)

638761432 is an even 9-digits composite number following 638761431 and preceding 638761433. In scientific notation, it is written as 6.38761432 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 319197120 positive integers (up to 638761432) that are relatively prime to 638761432.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million seven hundred sixty-one thousand four hundred thirty-two

Notation

Scientific notation 6.38761432 × 10^8
Engineering notation 6.38761432 × 10^6

Prime Factorization of 638761432

Prime Factorization 2 × 2 × 2 × 1811 × 44089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159690358
Product of the distinct prime numbers

The prime factorization of 638761432 is 2 × 2 × 2 × 1811 × 44089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 51, 64, 867, 253, 4675, 8075, 95123, 99093, 210877, 670821, 9853814, 1905595, 68941445, 9662917, 351636058, 67463051, 1165370135, 1439573404

Basic calculations (n = 638761432)

Multiplication

n×y
n×2 1277522864
n×3 1916284296
n×4 2555045728
n×5 3193807160

Division

n÷y
n÷2 319380716
n÷3 212920477.33333
n÷3 159690358
n÷5 127752286.4

Exponentiation

ny
n2 408016167010690624
n3 2.606249911189E+26
n4 1.664771925421E+35
n5 1.0633920990353E+44

Nth Root

y√n
2√n 25273.7300769
3√n 861.21759745469
4√n 158.97713696284
5√n 57.685642901543

Divisors of 638761432

1, 2, 4, 8, 1811, 3622, 7244, 14488, 44089, 88178, 176356, 352712, 79845179, 159690358, 319380716, 638761432

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638761431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638761432 can be divided by 16 positive divisors. The sum of these divisors (counting 638761432) is 1, the average is 0.0625.

Base conversion 638761432

Base System Value
2 Binary 100110000100101011100111011000
3 Ternary 1122111221102221211
4 Quaternary 212010223213120
5 Quinary 2302010331212
6 Senary 143214512504
8 Octal 4604534730
10 Decimal 638761432
12 Duodecimal 159b05734
16 Hexadecimal 2612b9d8
20 Vigesimal 9jc53bc
36 Base36 akavh4

Cryptographic Hash Functions

md5 85a93d687791beb8ce1162bbe8f0bd08
sha1 76930dc4b915fee548792bb1f80fa89fc934333f
sha256 6f25df119df172813dfc9992d31955f5a7d74e3db491c3eec8748e2e19449fd8
sha512 a9029446bfff465607caab83d041636f092ec6fe46e1e87847047e10f1748d139db346463f4dae39ee93052bd7db60e0ad1757f4a33f0986da48c3e4b3026cc3
ripemd-160 e7f3e2766b148236ee5ccd315e89a39f2735ad18

638761432 as geometric shapes

Circle

Radius = n
Diameter 1277522864
Circumference 4013456444.3354
Area 1.2818205928267E+18

Sphere

Radius = n
Volume 1.0917034099214E+27
Surface area 5.1272823713066E+18
Circumference 4013456444.3354

Square

Length = n
Perimeter 2555045728
Area 408016167010690624
Diagonal 903345080.25526

Cube

Length = n
Surface area 2448097002064143744
Volume 2.606249911189E+26
Space diagonal 1106367254.1395

Equilateral Triangle

Length = n
Perimeter 1916284296
Area 1.7667618289301E+17
Altitude 553183627.06973

Triangular Pyramid

Length = n
Surface area 1.7667618289301E+17
Volume 3.0714949761143E+25
Height 301115026.75175