638632448 (number)

638632448 is an even 9-digits composite number following 638632447 and preceding 638632449. In scientific notation, it is written as 6.38632448 × 10^8. The sum of its digits is 44. It has a total of 10 prime factors and 20 positive divisors. There are 319315968 positive integers (up to 638632448) that are relatively prime to 638632448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38632448 × 10^8
Engineering notation 6.38632448 × 10^6

Prime Factorization of 638632448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1247329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2494658
Product of the distinct prime numbers

The prime factorization of 638632448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1247329. Since it has a total of 10 prime factors.

Most popular turbo-numbers

3, 7, 49, 22, 405, 223, 9596, 6828, 67671, 37991, 572470, 363433, 3835350, 8074484, 11473009, 725510, 526972188, 301004917, 1161534480, 205972956

Basic calculations (n = 638632448)

Multiplication

n×y
n×2 1277264896
n×3 1915897344
n×4 2554529792
n×5 3193162240

Division

n÷y
n÷2 319316224
n÷3 212877482.66667
n÷3 159658112
n÷5 127726489.6

Exponentiation

ny
n2 407851403638472704
n3 2.6046714032587E+26
n4 1.6634276744987E+35
n5 1.0623188878361E+44

Nth Root

y√n
2√n 25271.178207595
3√n 861.15962548852
4√n 158.96911085992
5√n 57.68331304077

Divisors of 638632448

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1247329, 2494658, 4989316, 9978632, 19957264, 39914528, 79829056, 159658112, 319316224, 638632448

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638632447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638632448 can be divided by 20 positive divisors. The sum of these divisors (counting 638632448) is 1, the average is 0.05.

Base conversion 638632448

Base System Value
2 Binary 100110000100001100001000000000
3 Ternary 1122111200220000122
4 Quaternary 212010030020000
5 Quinary 2301442214243
6 Senary 143212035412
8 Octal 4604141000
10 Decimal 638632448
12 Duodecimal 159a62b68
16 Hexadecimal 2610c200
20 Vigesimal 9jb9128
36 Base36 ak83y8

Cryptographic Hash Functions

md5 64f8f8581985774af837f30e951cfed9
sha1 3c35846cf695e41821d325996e6b5a524dc3a077
sha256 d1f13c85395dd8a1efb05fa40658346fb1a3479028b98d2964f77e519bd11082
sha512 4d572213178a186fa53773f37f0973ee1cc675e05be774dfacac8d5e38cb23867ce5c3898113d3b45ff87db77143becabf6b5333341ad44d3cdd9d238b6a6c48
ripemd-160 30aea2ef5bd337feea0a81ec6175fb91c8587cd2

638632448 as geometric shapes

Circle

Radius = n
Diameter 1277264896
Circumference 4012646013.9617
Area 1.2813029734269E+18

Sphere

Radius = n
Volume 1.0910422060657E+27
Surface area 5.1252118937076E+18
Circumference 4012646013.9617

Square

Length = n
Perimeter 2554529792
Area 407851403638472704
Diagonal 903162669.33313

Cube

Length = n
Surface area 2447108421830836224
Volume 2.6046714032587E+26
Space diagonal 1106143847.2981

Equilateral Triangle

Length = n
Perimeter 1915897344
Area 1.7660483826003E+17
Altitude 553071923.64904

Triangular Pyramid

Length = n
Surface area 1.7660483826003E+17
Volume 3.0696346866782E+25
Height 301054223.11104