638654330 (number)

638654330 is an even 9-digits composite number following 638654329 and preceding 638654331. In scientific notation, it is written as 6.38654330 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 249287616 positive integers (up to 638654330) that are relatively prime to 638654330.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred fifty-four thousand three hundred thirty

Notation

Scientific notation 6.38654330 × 10^8
Engineering notation 6.38654330 × 10^6

Prime Factorization of 638654330

Prime Factorization 2 × 5 × 47 × 373 × 3643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638654330
Product of the distinct prime numbers

The prime factorization of 638654330 is 2 × 5 × 47 × 373 × 3643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638654330)

Multiplication

n×y
n×2 1277308660
n×3 1915962990
n×4 2554617320
n×5 3193271650

Division

n÷y
n÷2 319327165
n÷3 212884776.66667
n÷3 159663582.5
n÷5 127730866

Exponentiation

ny
n2 407879353227748900
n3 2.604939150565E+26
n4 1.6636556678949E+35
n5 1.0625008959301E+44

Nth Root

y√n
2√n 25271.611147689
3√n 861.16946092139
4√n 158.97047256547
5√n 57.683708325714

Divisors of 638654330

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638654329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638654330 can be divided by 32 positive divisors. The sum of these divisors (counting 638654330) is 1, the average is 0.03125.

Base conversion 638654330

Base System Value
2 Binary 100110000100010001011101111010
3 Ternary 1122111202000001002
4 Quaternary 212010101131322
5 Quinary 2301443414310
6 Senary 143212325002
8 Octal 4604213572
10 Decimal 638654330
12 Duodecimal 159a73762
16 Hexadecimal 2611177a
20 Vigesimal 9jbbfga
36 Base36 ak8ku2

Cryptographic Hash Functions

md5 9b6d6bbe6261977e606a9820a3e9336a
sha1 9c3ab162eb93b07566b662ec0e22b48f9c019d6a
sha256 cdb422fa65a5277c2558096a5ce677e2a6e199f1eb0df0bb4b8bb84e96b2fe93
sha512 4eaf09073353fef68c9cb894da342c3f7adcbeaf80f2cfd887b84353ff6b7a297c15004ff7b6408dc5f83462f0995d65442955955789eecbd6a84cb3f7ab6bc5
ripemd-160 3826b383855062a18d1438d5be9ed9d174c522dd

638654330 as geometric shapes

Circle

Radius = n
Diameter 1277308660
Circumference 4012783502.6226
Area 1.2813907796513E+18

Sphere

Radius = n
Volume 1.0911543597951E+27
Surface area 5.125563118605E+18
Circumference 4012783502.6226

Square

Length = n
Perimeter 2554617320
Area 407879353227748900
Diagonal 903193615.1543

Cube

Length = n
Surface area 2447276119366493400
Volume 2.604939150565E+26
Space diagonal 1106181748.0339

Equilateral Triangle

Length = n
Perimeter 1915962990
Area 1.766169407872E+17
Altitude 553090874.01693

Triangular Pyramid

Length = n
Surface area 1.766169407872E+17
Volume 3.0699502299047E+25
Height 301064538.38477