638861376 (number)

638861376 is an even 9-digits composite number following 638861375 and preceding 638861377. In scientific notation, it is written as 6.38861376 × 10^8. The sum of its digits is 48. It has a total of 8 prime factors and 28 positive divisors. There are 212953728 positive integers (up to 638861376) that are relatively prime to 638861376.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38861376 × 10^8
Engineering notation 6.38861376 × 10^6

Prime Factorization of 638861376

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3327403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19964418
Product of the distinct prime numbers

The prime factorization of 638861376 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3327403. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 4, 29, 66, 599, 125, 2086, 7750, 20654, 95268, 307340, 400373, 3519893, 8441267, 11787261, 80289101, 527906211, 786425937, 4544713237, 1214603930

Basic calculations (n = 638861376)

Multiplication

n×y
n×2 1277722752
n×3 1916584128
n×4 2555445504
n×5 3194306880

Division

n÷y
n÷2 319430688
n÷3 212953792
n÷3 159715344
n÷5 127772275.2

Exponentiation

ny
n2 408143857744613376
n3 2.6074734656467E+26
n4 1.6658140861466E+35
n5 1.0642242792358E+44

Nth Root

y√n
2√n 25275.707230461
3√n 861.26251200258
4√n 158.98335519941
5√n 57.687447948877

Divisors of 638861376

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 3327403, 6654806, 9982209, 13309612, 19964418, 26619224, 39928836, 53238448, 79857672, 106476896, 159715344, 212953792, 319430688, 638861376

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638861375
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638861376 can be divided by 28 positive divisors. The sum of these divisors (counting 638861376) is 1, the average is 0.035714285714286.

Base conversion 638861376

Base System Value
2 Binary 100110000101000100000001000000
3 Ternary 1122112010112001110
4 Quaternary 212011010001000
5 Quinary 2302022031001
6 Senary 143221003320
8 Octal 4605040100
10 Decimal 638861376
12 Duodecimal 159b53540
16 Hexadecimal 26144040
20 Vigesimal 9jchd8g
36 Base36 akd0lc

Cryptographic Hash Functions

md5 efafdf796d1cd33eb9ca897754432717
sha1 05470056216de9abf06b772177eea6cdd9630318
sha256 6d58da686826201e3133a1fe2f8eb8d798d4e072a94939beebb6b9ee6de1db74
sha512 a2862a9c7454ec9206db46d14d7fc54c23a4252b6019663fb20476b7cd5048b9fdaf7b047aa69d1f2f1244c433a2206fe540a38bd8e9d773df23c3071a1e2c34
ripemd-160 61adf06f5b0e039b940f0722c4e6a9375b426893

638861376 as geometric shapes

Circle

Radius = n
Diameter 1277722752
Circumference 4014084411.0077
Area 1.2822217450983E+18

Sphere

Radius = n
Volume 1.0922159312141E+27
Surface area 5.1288869803931E+18
Circumference 4014084411.0077

Square

Length = n
Perimeter 2555445504
Area 408143857744613376
Diagonal 903486422.41554

Cube

Length = n
Surface area 2448863146467680256
Volume 2.6074734656467E+26
Space diagonal 1106540362.2254

Equilateral Triangle

Length = n
Perimeter 1916584128
Area 1.7673147460271E+17
Altitude 553270181.11268

Triangular Pyramid

Length = n
Surface area 1.7673147460271E+17
Volume 3.0729369488713E+25
Height 301162140.80518