638963950 (number)

638963950 is an even 9-digits composite number following 638963949 and preceding 638963951. In scientific notation, it is written as 6.38963950 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 255314400 positive integers (up to 638963950) that are relatively prime to 638963950.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-three thousand nine hundred fifty

Notation

Scientific notation 6.38963950 × 10^8
Engineering notation 6.38963950 × 10^6

Prime Factorization of 638963950

Prime Factorization 2 × 25 × 1019 × 12541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638963950
Product of the distinct prime numbers

The prime factorization of 638963950 is 2 × 25 × 1019 × 12541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 64, 10, 453, 456, 7175, 6646, 58879, 77301, 634315, 614163, 8015835, 7717528, 49392335, 58524246, 321867620, 258460844, 9516028249, 2180546044

Basic calculations (n = 638963950)

Multiplication

n×y
n×2 1277927900
n×3 1916891850
n×4 2555855800
n×5 3194819750

Division

n÷y
n÷2 319481975
n÷3 212987983.33333
n÷3 159740987.5
n÷5 127792790

Exponentiation

ny
n2 408274929399602500
n3 2.6087296157514E+26
n4 1.6668841797625E+35
n5 1.0650788996936E+44

Nth Root

y√n
2√n 25277.736251492
3√n 861.30860359438
4√n 158.98973630864
5√n 57.689300260668

Divisors of 638963950

1, 2, 25, 50, 1019, 2038, 12541, 25082, 25475, 50950, 313525, 627050, 12779279, 25558558, 319481975, 638963950

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 -638963949
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 638963950 can be divided by 16 positive divisors. The sum of these divisors (counting 638963950) is 1, the average is 0.0625.

Base conversion 638963950

Base System Value
2 Binary 100110000101011101000011101110
3 Ternary 1122112022201202111
4 Quaternary 212011131003232
5 Quinary 2302033321300
6 Senary 143223114234
8 Octal 4605350356
10 Decimal 638963950
12 Duodecimal 159ba297a
16 Hexadecimal 2615d0ee
20 Vigesimal 9jda9ha
36 Base36 akf7qm

Cryptographic Hash Functions

md5 515dac7c47bae95a328d3659ede65881
sha1 82e060db0aff585333e257435d6e62787810ce35
sha256 4778b821872b2bf89abe248bf87cfac2fb81799270ee3dbc40966c89649862a0
sha512 0970018c1015170fb8a35a1e832156c1180339e06b665035d39d320d19b2de48a060062cb712b00381a455bfa4b4166100832614726b6db51ab27f21f128e55c
ripemd-160 806528738c6088aca2429c11bc1cc64d740952d3

638963950 as geometric shapes

Circle

Radius = n
Diameter 1277927900
Circumference 4014728902.4574
Area 1.2826335188467E+18

Sphere

Radius = n
Volume 1.0927421061396E+27
Surface area 5.1305340753867E+18
Circumference 4014728902.4574

Square

Length = n
Perimeter 2555855800
Area 408274929399602500
Diagonal 903631483.95748

Cube

Length = n
Surface area 2449649576397615000
Volume 2.6087296157514E+26
Space diagonal 1106718025.6049

Equilateral Triangle

Length = n
Perimeter 1916891850
Area 1.7678823029418E+17
Altitude 553359012.80245

Triangular Pyramid

Length = n
Surface area 1.7678823029418E+17
Volume 3.0744173359667E+25
Height 301210494.65249