638516248 (number)

638516248 is an even 9-digits composite number following 638516247 and preceding 638516249. In scientific notation, it is written as 6.38516248 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 304726048 positive integers (up to 638516248) that are relatively prime to 638516248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38516248 × 10^8
Engineering notation 6.38516248 × 10^6

Prime Factorization of 638516248

Prime Factorization 2 × 2 × 2 × 23 × 503 × 6899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159629062
Product of the distinct prime numbers

The prime factorization of 638516248 is 2 × 2 × 2 × 23 × 503 × 6899. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638516248)

Multiplication

n×y
n×2 1277032496
n×3 1915548744
n×4 2554064992
n×5 3192581240

Division

n÷y
n÷2 319258124
n÷3 212838749.33333
n÷3 159629062
n÷5 127703249.6

Exponentiation

ny
n2 407702998959997504
n3 2.6032498919429E+26
n4 1.6622173536098E+35
n5 1.0613527879874E+44

Nth Root

y√n
2√n 25268.879041224
3√n 861.10739261785
4√n 158.96187920764
5√n 57.681213777295

Divisors of 638516248

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638516247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638516248 can be divided by 32 positive divisors. The sum of these divisors (counting 638516248) is 1, the average is 0.03125.

Base conversion 638516248

Base System Value
2 Binary 100110000011101111110000011000
3 Ternary 1122111110222121221
4 Quaternary 212003233300120
5 Quinary 2301430004443
6 Senary 143205341424
8 Octal 4603576030
10 Decimal 638516248
12 Duodecimal 159a07874
16 Hexadecimal 260efc18
20 Vigesimal 9jaeac8
36 Base36 ak5mag

Cryptographic Hash Functions

md5 6d88cf055353fd1e1b38ebf1f3bbdd38
sha1 4615a9ffdbe1c6bf6b6c266f03fb727070acbb2c
sha256 c77946d580fcf439d2e3a00f4ceb30d4919255cbf420957f802103ff5705c060
sha512 a060673452ea2014d0f3274f98778a94e3081ce7beabebd81663cbbacfa709b3807c6ac009dc6c21318138d2bf1c3fd4b86628436dc3931ebd9692d2c5bacc8a
ripemd-160 c6d2690fee962a63bd3891096d8ea7c2094040aa

638516248 as geometric shapes

Circle

Radius = n
Diameter 1277032496
Circumference 4011915907.829
Area 1.2808367463793E+18

Sphere

Radius = n
Volume 1.0904467647981E+27
Surface area 5.123346985517E+18
Circumference 4011915907.829

Square

Length = n
Perimeter 2554064992
Area 407702998959997504
Diagonal 902998337.71718

Cube

Length = n
Surface area 2446217993759985024
Volume 2.6032498919429E+26
Space diagonal 1105942582.9942

Equilateral Triangle

Length = n
Perimeter 1915548744
Area 1.7654057714923E+17
Altitude 552971291.49712

Triangular Pyramid

Length = n
Surface area 1.7654057714923E+17
Volume 3.0679594195266E+25
Height 300999445.90573