638535248 (number)

638535248 is an even 9-digits composite number following 638535247 and preceding 638535249. In scientific notation, it is written as 6.38535248 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 293731200 positive integers (up to 638535248) that are relatively prime to 638535248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38535248 × 10^8
Engineering notation 6.38535248 × 10^6

Prime Factorization of 638535248

Prime Factorization 2 × 2 × 2 × 2 × 13 × 311 × 9871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 79816906
Product of the distinct prime numbers

The prime factorization of 638535248 is 2 × 2 × 2 × 2 × 13 × 311 × 9871. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638535248)

Multiplication

n×y
n×2 1277070496
n×3 1915605744
n×4 2554140992
n×5 3192676240

Division

n÷y
n÷2 319267624
n÷3 212845082.66667
n÷3 159633812
n÷5 127707049.6

Exponentiation

ny
n2 407727262938421504
n3 2.6034822895675E+26
n4 1.6624152094326E+35
n5 1.061510708034E+44

Nth Root

y√n
2√n 25269.254994954
3√n 861.11593370992
4√n 158.96306173119
5√n 57.681557051259

Divisors of 638535248

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638535247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638535248 can be divided by 40 positive divisors. The sum of these divisors (counting 638535248) is 1, the average is 0.025.

Base conversion 638535248

Base System Value
2 Binary 100110000011110100011001010000
3 Ternary 1122111111221200122
4 Quaternary 212003310121100
5 Quinary 2301431111443
6 Senary 143210005412
8 Octal 4603643120
10 Decimal 638535248
12 Duodecimal 159a16868
16 Hexadecimal 260f4650
20 Vigesimal 9jagi28
36 Base36 ak60y8

Cryptographic Hash Functions

md5 61eb0283a42cb7fcaf7692a92e391801
sha1 5d004e9517bb90ab017e8ebd065e9dcb3da0b352
sha256 f5e22970ef104d6a9572f290b27bda2ac92c4276c00613136e32b2f5e7ab71d2
sha512 2232f75fe05a4637f976c9dbef8d2237267d93d42f94725874905c456e0f3ab7935e9bad64164432f56ada95453992142d97d1ac2ccd66e2d9695a5b003f4531
ripemd-160 44dfd623a73050f49d01e784e70f6a6ee2629b38

638535248 as geometric shapes

Circle

Radius = n
Diameter 1277070496
Circumference 4012035288.3499
Area 1.2809129739156E+18

Sphere

Radius = n
Volume 1.0905441112875E+27
Surface area 5.1236518956625E+18
Circumference 4012035288.3499

Square

Length = n
Perimeter 2554140992
Area 407727262938421504
Diagonal 903025207.77487

Cube

Length = n
Surface area 2446363577630529024
Volume 2.6034822895675E+26
Space diagonal 1105975491.9596

Equilateral Triangle

Length = n
Perimeter 1915605744
Area 1.7655108376009E+17
Altitude 552987745.9798

Triangular Pyramid

Length = n
Surface area 1.7655108376009E+17
Volume 3.0682333027537E+25
Height 301008402.59162