638861377 (number)

638861377 is an odd 9-digits composite number following 638861376 and preceding 638861378. In scientific notation, it is written as 6.38861377 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 443577600 positive integers (up to 638861377) that are relatively prime to 638861377.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38861377 × 10^8
Engineering notation 6.38861377 × 10^6

Prime Factorization of 638861377

Prime Factorization 11 × 19 × 7 × 17 × 17 × 1511

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 37580081
Product of the distinct prime numbers

The prime factorization of 638861377 is 11 × 19 × 7 × 17 × 17 × 1511. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 69, 16, 800, 139, 3137, 1454, 26887, 14388, 917085, 789322, 7903252, 7189093, 79926593, 56302587, 41745952, 504891537, 6995125310, 3552173083

Basic calculations (n = 638861377)

Multiplication

n×y
n×2 1277722754
n×3 1916584131
n×4 2555445508
n×5 3194306885

Division

n÷y
n÷2 319430688.5
n÷3 212953792.33333
n÷3 159715344.25
n÷5 127772275.4

Exponentiation

ny
n2 408143859022336129
n3 2.607473477891E+26
n4 1.6658140965764E+35
n5 1.0642242875648E+44

Nth Root

y√n
2√n 25275.707250243
3√n 861.26251245195
4√n 158.98335526162
5√n 57.687447966936

Divisors of 638861377

1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 289, 323, 1309, 1463, 1511, 2023, 2261, 3179, 3553, 5491, 10577, 16621, 22253, 24871, 25687, 28709, 38437, 60401, 116347, 179809, 200963, 282557, 315799, 422807, 436679, 488053, 1977899, 2210593, 3056753, 3416371, 4803469, 5368583, 8296901, 33624283, 37580081, 58078307, 91265911, 638861377

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638861376
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638861377 can be divided by 48 positive divisors. The sum of these divisors (counting 638861377) is 1, the average is 0.020833333333333.

Base conversion 638861377

Base System Value
2 Binary 100110000101000100000001000001
3 Ternary 1122112010112001111
4 Quaternary 212011010001001
5 Quinary 2302022031002
6 Senary 143221003321
8 Octal 4605040101
10 Decimal 638861377
12 Duodecimal 159b53541
16 Hexadecimal 26144041
20 Vigesimal 9jchd8h
36 Base36 akd0ld

Cryptographic Hash Functions

md5 cddd51fe063d4372fb39a2a86d22cb75
sha1 b74326de4df5d34013626a0b52ab9ac7966aad29
sha256 91570d8a4a7f5c0bc85269203fef45db56d2caf8aa3d5fda84ee2e49fa985e30
sha512 4aaf4cf41c07ee3359f8344dfc5926609828fd50e91b8c693840bc40a9fe599854209df20d724ba65a3c3ebc359b8089d342118c0349f2332bc4d98d9168d5f8
ripemd-160 df272eddca855e5c276537cf4cd16dd6244aaf11

638861377 as geometric shapes

Circle

Radius = n
Diameter 1277722754
Circumference 4014084417.2909
Area 1.2822217491124E+18

Sphere

Radius = n
Volume 1.092215936343E+27
Surface area 5.1288869964494E+18
Circumference 4014084417.2909

Square

Length = n
Perimeter 2555445508
Area 408143859022336129
Diagonal 903486423.82975

Cube

Length = n
Surface area 2448863154134016774
Volume 2.607473477891E+26
Space diagonal 1106540363.9574

Equilateral Triangle

Length = n
Perimeter 1916584131
Area 1.7673147515598E+17
Altitude 553270181.97871

Triangular Pyramid

Length = n
Surface area 1.7673147515598E+17
Volume 3.0729369633014E+25
Height 301162141.27658