638861327 (number)

638861327 is an odd 9-digits composite number following 638861326 and preceding 638861328. In scientific notation, it is written as 6.38861327 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 587071008 positive integers (up to 638861327) that are relatively prime to 638861327.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-one thousand three hundred twenty-seven

Notation

Scientific notation 6.38861327 × 10^8
Engineering notation 6.38861327 × 10^6

Prime Factorization of 638861327

Prime Factorization 13 × 223 × 220373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638861327
Product of the distinct prime numbers

The prime factorization of 638861327 is 13 × 223 × 220373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 11, 71, 193, 269, 8838, 6571, 64958, 50355, 371319, 823456, 2668860, 6405160, 26052063, 48168856, 126341267, 830572707, 2436825421, 1295810123

Basic calculations (n = 638861327)

Multiplication

n×y
n×2 1277722654
n×3 1916583981
n×4 2555445308
n×5 3194306635

Division

n÷y
n÷2 319430663.5
n÷3 212953775.66667
n÷3 159715331.75
n÷5 127772265.4

Exponentiation

ny
n2 408143795136200929
n3 2.6074728656753E+26
n4 1.6658135750818E+35
n5 1.0642238711114E+44

Nth Root

y√n
2√n 25275.706261151
3√n 861.26248998327
4√n 158.98335215094
5√n 57.687447063963

Divisors of 638861327

1, 13, 223, 2899, 220373, 2864849, 49143179, 638861327

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638861326
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638861327 can be divided by 8 positive divisors. The sum of these divisors (counting 638861327) is 1, the average is 0.125.

Base conversion 638861327

Base System Value
2 Binary 100110000101000100000000001111
3 Ternary 1122112010111222122
4 Quaternary 212011010000033
5 Quinary 2302022030302
6 Senary 143221003155
8 Octal 4605040017
10 Decimal 638861327
12 Duodecimal 159b534bb
16 Hexadecimal 2614400f
20 Vigesimal 9jchd67
36 Base36 akd0jz

Cryptographic Hash Functions

md5 7b209b3e4eff0760fdd5437380d683e6
sha1 2c92912e9a5ef75ddc62b75f261745381a37bfe4
sha256 ba915e4393ca6615333bd8ba92dd8af12c19eb6ebc51fd6f4bc7d6d8965ef50a
sha512 851f0416cb4a2e487faeeb7a53e819e0ea49427b9ecb04ce873ed4597c1a4c703f0222458b9cbe596a0179663def80a5377690289af2ad60447550462bcf0943
ripemd-160 cf14378e3a02f8ae9d33eb06b517e3c2a7509e65

638861327 as geometric shapes

Circle

Radius = n
Diameter 1277722654
Circumference 4014084103.1317
Area 1.2822215484081E+18

Sphere

Radius = n
Volume 1.0922156798987E+27
Surface area 5.1288861936326E+18
Circumference 4014084103.1317

Square

Length = n
Perimeter 2555445308
Area 408143795136200929
Diagonal 903486353.11907

Cube

Length = n
Surface area 2448862770817205574
Volume 2.6074728656753E+26
Space diagonal 1106540277.3549

Equilateral Triangle

Length = n
Perimeter 1916583981
Area 1.7673144749247E+17
Altitude 553270138.67744

Triangular Pyramid

Length = n
Surface area 1.7673144749247E+17
Volume 3.0729362417982E+25
Height 301162117.70636