638963841 (number)

638963841 is an odd 9-digits composite number following 638963840 and preceding 638963842. In scientific notation, it is written as 6.38963841 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 409799808 positive integers (up to 638963841) that are relatively prime to 638963841.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-three thousand eight hundred forty-one

Notation

Scientific notation 6.38963841 × 10^8
Engineering notation 6.38963841 × 10^6

Prime Factorization of 638963841

Prime Factorization 3 × 89 × 37 × 64679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638963841
Product of the distinct prime numbers

The prime factorization of 638963841 is 3 × 89 × 37 × 64679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 31, 78, 735, 999, 5637, 3891, 21692, 77805, 121158, 491912, 6561776, 4347392, 84373564, 42551480, 108126159, 170214086, 5227435645, 9861554397

Basic calculations (n = 638963841)

Multiplication

n×y
n×2 1277927682
n×3 1916891523
n×4 2555855364
n×5 3194819205

Division

n÷y
n÷2 319481920.5
n÷3 212987947
n÷3 159740960.25
n÷5 127792768.2

Exponentiation

ny
n2 408274790105473281
n3 2.6087282806926E+26
n4 1.6668830423567E+35
n5 1.065077991242E+44

Nth Root

y√n
2√n 25277.734095445
3√n 861.30855461788
4√n 158.98972952818
5√n 57.68929829244

Divisors of 638963841

1, 3, 37, 89, 111, 267, 3293, 9879, 64679, 194037, 2393123, 5756431, 7179369, 17269293, 212987947, 638963841

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638963840
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638963841 can be divided by 16 positive divisors. The sum of these divisors (counting 638963841) is 1, the average is 0.0625.

Base conversion 638963841

Base System Value
2 Binary 100110000101011101000010000001
3 Ternary 1122112022201121110
4 Quaternary 212011131002001
5 Quinary 2302033320331
6 Senary 143223113533
8 Octal 4605350201
10 Decimal 638963841
12 Duodecimal 159ba28a9
16 Hexadecimal 2615d081
20 Vigesimal 9jda9c1
36 Base36 akf7nl

Cryptographic Hash Functions

md5 2bf6ed796d577f11f2cd44028fd3d45c
sha1 4e75fd2313ce19d6abb4a9ed59657a840df798ee
sha256 b980b225dc55e6665d396e215abf72272dd85d2dd13ff618be0ecb6444b92f96
sha512 3fde984d2809ca12b29f668e5c58b733c4c1c652239386aee21c85498e5ea78875b65272930a9b5499808cba0762c7bd3f03043bab0a90e79f4522a4f71f3810
ripemd-160 60804923ef5022035b30fe297fb438d8225d3a28

638963841 as geometric shapes

Circle

Radius = n
Diameter 1277927682
Circumference 4014728217.5902
Area 1.2826330812413E+18

Sphere

Radius = n
Volume 1.0927415469114E+27
Surface area 5.1305323249651E+18
Circumference 4014728217.5902

Square

Length = n
Perimeter 2555855364
Area 408274790105473281
Diagonal 903631329.80821

Cube

Length = n
Surface area 2449648740632839686
Volume 2.6087282806926E+26
Space diagonal 1106717836.8114

Equilateral Triangle

Length = n
Perimeter 1916891523
Area 1.7678816997805E+17
Altitude 553358918.40568

Triangular Pyramid

Length = n
Surface area 1.7678816997805E+17
Volume 3.0744157625848E+25
Height 301210443.2694