638865048 (number)

638865048 is an even 9-digits composite number following 638865047 and preceding 638865049. In scientific notation, it is written as 6.38865048 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 209240064 positive integers (up to 638865048) that are relatively prime to 638865048.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38865048 × 10^8
Engineering notation 6.38865048 × 10^6

Prime Factorization of 638865048

Prime Factorization 2 × 2 × 2 × 3 × 73 × 353 × 1033

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 159716262
Product of the distinct prime numbers

The prime factorization of 638865048 is 2 × 2 × 2 × 3 × 73 × 353 × 1033. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 4, 86, 100, 583, 844, 2015, 8113, 76473, 6586, 611996, 769340, 985685, 2038234, 60801884, 5591600, 149468158, 648353905, 9753616512, 3614486383

Basic calculations (n = 638865048)

Multiplication

n×y
n×2 1277730096
n×3 1916595144
n×4 2555460192
n×5 3194325240

Division

n÷y
n÷2 319432524
n÷3 212955016
n÷3 159716262
n÷5 127773009.6

Exponentiation

ny
n2 408148549556042304
n3 2.6075184270325E+26
n4 1.665852385047E+35
n5 1.064254863934E+44

Nth Root

y√n
2√n 25275.779869274
3√n 861.26416209966
4√n 158.9835836471
5√n 57.687514263051

Divisors of 638865048

1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 353, 438, 584, 706, 876, 1033, 1059, 1412, 1752, 2066, 2118, 2824, 3099, 4132, 4236, 6198, 8264, 8472, 12396, 24792, 25769, 51538, 75409, 77307, 103076, 150818, 154614, 206152, 226227, 301636, 309228, 364649, 452454, 603272, 618456, 729298, 904908, 1093947, 1458596, 1809816, 2187894, 2917192, 4375788, 8751576, 26619377, 53238754, 79858131, 106477508, 159716262, 212955016, 319432524, 638865048

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638865047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638865048 can be divided by 64 positive divisors. The sum of these divisors (counting 638865048) is 1, the average is 0.015625.

Base conversion 638865048

Base System Value
2 Binary 100110000101000100111010011000
3 Ternary 1122112010201002110
4 Quaternary 212011010322120
5 Quinary 2302022140143
6 Senary 143221032320
8 Octal 4605047230
10 Decimal 638865048
12 Duodecimal 159b556a0
16 Hexadecimal 26144e98
20 Vigesimal 9jci2c8
36 Base36 akd3fc

Cryptographic Hash Functions

md5 078e824b2dbe05da86d5a37cab7cdbb5
sha1 219e6ce4eca50a4ec13ee202d51f58a836d0352f
sha256 a3d7a95086436a356e24d1c94251ba8890c7bef75f8b6c43c6ba1d470952f234
sha512 1aa34fbaf78298ddc33e413948e1268468c95092fcde676b75dc36892a2d0858024d55f07ffa1359aebaca7066e735d18a1596e6a83fa8c3c1f8ac3f4b3a873e
ripemd-160 a9d50ec8b3b9811e8962924cab2048470f33cf12

638865048 as geometric shapes

Circle

Radius = n
Diameter 1277730096
Circumference 4014107482.8642
Area 1.2822364848586E+18

Sphere

Radius = n
Volume 1.0922347645954E+27
Surface area 5.1289459394344E+18
Circumference 4014107482.8642

Square

Length = n
Perimeter 2555460192
Area 408148549556042304
Diagonal 903491615.40774

Cube

Length = n
Surface area 2448891297336253824
Volume 2.6075184270325E+26
Space diagonal 1106546722.3159

Equilateral Triangle

Length = n
Perimeter 1916595144
Area 1.7673350621665E+17
Altitude 553273361.15796

Triangular Pyramid

Length = n
Surface area 1.7673350621665E+17
Volume 3.0729899363726E+25
Height 301163871.80258