638863484 (number)

638863484 is an even 9-digits composite number following 638863483 and preceding 638863485. In scientific notation, it is written as 6.38863484 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 266760000 positive integers (up to 638863484) that are relatively prime to 638863484.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-three thousand four hundred eighty-four

Notation

Scientific notation 6.38863484 × 10^8
Engineering notation 6.38863484 × 10^6

Prime Factorization of 638863484

Prime Factorization 2 × 2 × 7 × 151 × 53 × 2851

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 319431742
Product of the distinct prime numbers

The prime factorization of 638863484 is 2 × 2 × 7 × 151 × 53 × 2851. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 49, 30, 463, 74, 503, 2247, 72689, 6475, 644956, 793920, 8089092, 6556118, 40492908, 12292608, 307378695, 870483458, 2083766565, 7894754323

Basic calculations (n = 638863484)

Multiplication

n×y
n×2 1277726968
n×3 1916590452
n×4 2555453936
n×5 3194317420

Division

n÷y
n÷2 319431742
n÷3 212954494.66667
n÷3 159715871
n÷5 127772696.8

Exponentiation

ny
n2 408146551188618256
n3 2.6074992767494E+26
n4 1.6658360724716E+35
n5 1.0642418370321E+44

Nth Root

y√n
2√n 25275.748930546
3√n 861.26345928131
4√n 158.98348634543
5√n 57.687486018162

Divisors of 638863484

1, 2, 4, 7, 14, 28, 53, 106, 151, 212, 302, 371, 604, 742, 1057, 1484, 2114, 2851, 4228, 5702, 8003, 11404, 16006, 19957, 32012, 39914, 56021, 79828, 112042, 151103, 224084, 302206, 430501, 604412, 861002, 1057721, 1722004, 2115442, 3013507, 4230884, 6027014, 12054028, 22816553, 45633106, 91266212, 159715871, 319431742, 638863484

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638863483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638863484 can be divided by 48 positive divisors. The sum of these divisors (counting 638863484) is 1, the average is 0.020833333333333.

Base conversion 638863484

Base System Value
2 Binary 100110000101000100100001111100
3 Ternary 1122112010121221112
4 Quaternary 212011010201330
5 Quinary 2302022112414
6 Senary 143221021152
8 Octal 4605044174
10 Decimal 638863484
12 Duodecimal 159b547b8
16 Hexadecimal 2614487c
20 Vigesimal 9jchie4
36 Base36 akd27w

Cryptographic Hash Functions

md5 dc445d822bf383a4c1649a71f861da58
sha1 55e4009175cf4962d985335920bc4769d020901b
sha256 fde6e5b5c8fa17a832f894c0c2bcbc09fdce515a2895e32e99ea0021592fa03f
sha512 95c133bf958e6d15f5b93a7f3f2f9914dcb87c92fc51a141f15332b5143cb57df3f3ba859a6e855f354dc5ad357d91dc50908d024618f7a1f443138de5a9a9ac
ripemd-160 fbd14786b59eb2ddf3a5614178f7435a23b0c043

638863484 as geometric shapes

Circle

Radius = n
Diameter 1277726968
Circumference 4014097655.9624
Area 1.2822302068022E+18

Sphere

Radius = n
Volume 1.0922267429436E+27
Surface area 5.1289208272087E+18
Circumference 4014097655.9624

Square

Length = n
Perimeter 2555453936
Area 408146551188618256
Diagonal 903489403.57773

Cube

Length = n
Surface area 2448879307131709536
Volume 2.6074992767494E+26
Space diagonal 1106544013.3885

Equilateral Triangle

Length = n
Perimeter 1916590452
Area 1.7673264089817E+17
Altitude 553272006.69423

Triangular Pyramid

Length = n
Surface area 1.7673264089817E+17
Volume 3.0729673675476E+25
Height 301163134.52591