638380064 (number)

638380064 is an even 9-digits composite number following 638380063 and preceding 638380065. In scientific notation, it is written as 6.38380064 × 10^8. The sum of its digits is 38. It has a total of 9 prime factors and 96 positive divisors. There are 265063680 positive integers (up to 638380064) that are relatively prime to 638380064.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38380064 × 10^8
Engineering notation 6.38380064 × 10^6

Prime Factorization of 638380064

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 347 × 43 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 39898754
Product of the distinct prime numbers

The prime factorization of 638380064 is 2 × 2 × 2 × 2 × 2 × 7 × 347 × 43 × 191. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638380064)

Multiplication

n×y
n×2 1276760128
n×3 1915140192
n×4 2553520256
n×5 3191900320

Division

n÷y
n÷2 319190032
n÷3 212793354.66667
n÷3 159595016
n÷5 127676012.8

Exponentiation

ny
n2 407529106112644096
n3 2.6015845684205E+26
n4 1.6607997232897E+35
n5 1.0602214336449E+44

Nth Root

y√n
2√n 25266.184199439
3√n 861.04616870609
4√n 158.95340260416
5√n 57.678753094836

Divisors of 638380064

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638380063
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638380064 can be divided by 96 positive divisors. The sum of these divisors (counting 638380064) is 1, the average is 0.010416666666667.

Base conversion 638380064

Base System Value
2 Binary 100110000011001110100000100000
3 Ternary 1122111020001211002
4 Quaternary 212003032200200
5 Quinary 2301411130224
6 Senary 143202411132
8 Octal 4603164040
10 Decimal 638380064
12 Duodecimal 159960aa8
16 Hexadecimal 260ce820
20 Vigesimal 9j9ha34
36 Base36 ak2p7k

Cryptographic Hash Functions

md5 321591e208bbc1534a27d307a402bbde
sha1 426466763e9747b5f8d26775fc56233668b9aeaa
sha256 d0867b9736dda8d1f9b6ffdb41ba79813648b0b0a54ceacb2dedcc5fa7e7d0ae
sha512 7e77a04f928a978c05177041a481485b33c2be6adce608d5995b2018899f64e2102a38f87508186ee93e90b70c0be4c2cab4a9426de664c27a55a70b9f8f6d1c
ripemd-160 eda4af699e0da9b9054a842e3f74ef3b342d490f

638380064 as geometric shapes

Circle

Radius = n
Diameter 1276760128
Circumference 4011060238.5212
Area 1.2802904458875E+18

Sphere

Radius = n
Volume 1.0897491957123E+27
Surface area 5.12116178355E+18
Circumference 4011060238.5212

Square

Length = n
Perimeter 2553520256
Area 407529106112644096
Diagonal 902805744.4574

Cube

Length = n
Surface area 2445174636675864576
Volume 2.6015845684205E+26
Space diagonal 1105706705.3871

Equilateral Triangle

Length = n
Perimeter 1915140192
Area 1.7646527933756E+17
Altitude 552853352.69354

Triangular Pyramid

Length = n
Surface area 1.7646527933756E+17
Volume 3.0659968169341E+25
Height 300935248.15247