638863480 (number)

638863480 is an even 9-digits composite number following 638863479 and preceding 638863481. In scientific notation, it is written as 6.38863480 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 250107520 positive integers (up to 638863480) that are relatively prime to 638863480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38863480 × 10^8
Engineering notation 6.38863480 × 10^6

Prime Factorization of 638863480

Prime Factorization 2 × 2 × 2 × 235 × 339821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159715870
Product of the distinct prime numbers

The prime factorization of 638863480 is 2 × 2 × 2 × 235 × 339821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 42, 58, 358, 237, 7608, 5346, 1638, 16583, 851237, 205151, 7608169, 4288510, 77845701, 10900652, 147741956, 450809365, 1339602431, 4292062961

Basic calculations (n = 638863480)

Multiplication

n×y
n×2 1277726960
n×3 1916590440
n×4 2555453920
n×5 3194317400

Division

n÷y
n÷2 319431740
n÷3 212954493.33333
n÷3 159715870
n÷5 127772696

Exponentiation

ny
n2 408146546077710400
n3 2.6074992277719E+26
n4 1.6658360307516E+35
n5 1.0642418037154E+44

Nth Root

y√n
2√n 25275.748851419
3√n 861.26345748382
4√n 158.98348609657
5√n 57.687485945924

Divisors of 638863480

1, 2, 4, 8, 235, 470, 940, 1880, 339821, 679642, 1359284, 2718568, 79857935, 159715870, 319431740, 638863480

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638863479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638863480 can be divided by 16 positive divisors. The sum of these divisors (counting 638863480) is 1, the average is 0.0625.

Base conversion 638863480

Base System Value
2 Binary 100110000101000100100001111000
3 Ternary 1122112010121221101
4 Quaternary 212011010201320
5 Quinary 2302022112410
6 Senary 143221021144
8 Octal 4605044170
10 Decimal 638863480
12 Duodecimal 159b547b4
16 Hexadecimal 26144878
20 Vigesimal 9jchie0
36 Base36 akd27s

Cryptographic Hash Functions

md5 992d429ad00d83bb976a2d7656c8e4bc
sha1 02c697214a800255cecd9bf338754be4c0dcc76e
sha256 c9bcda1be37af9eedffe77b12c45c2932639b6aa20a0cad6dcc496446e92af64
sha512 de2266d1ca2d4c56f8a1fd0b93d30f1bf5247500d208afdb93773a2d644700f79c094f4b0a0246f79a83a8aeeda70b7d4f008df59b47a9728cea8320f8ad31e8
ripemd-160 8b5d137c50c5ab04b7574bb693d5df59a4ffcea0

638863480 as geometric shapes

Circle

Radius = n
Diameter 1277726960
Circumference 4014097630.8296
Area 1.2822301907458E+18

Sphere

Radius = n
Volume 1.0922267224279E+27
Surface area 5.1289207629831E+18
Circumference 4014097630.8296

Square

Length = n
Perimeter 2555453920
Area 408146546077710400
Diagonal 903489397.92087

Cube

Length = n
Surface area 2448879276466262400
Volume 2.6074992277719E+26
Space diagonal 1106544006.4603

Equilateral Triangle

Length = n
Perimeter 1916590440
Area 1.7673263868509E+17
Altitude 553272003.23013

Triangular Pyramid

Length = n
Surface area 1.7673263868509E+17
Volume 3.072967309827E+25
Height 301163132.64029