638382068 (number)

638382068 is an even 9-digits composite number following 638382067 and preceding 638382069. In scientific notation, it is written as 6.38382068 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 319112952 positive integers (up to 638382068) that are relatively prime to 638382068.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million three hundred eighty-two thousand sixty-eight

Notation

Scientific notation 6.38382068 × 10^8
Engineering notation 6.38382068 × 10^6

Prime Factorization of 638382068

Prime Factorization 2 × 2 × 4639 × 34403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319191034
Product of the distinct prime numbers

The prime factorization of 638382068 is 2 × 2 × 4639 × 34403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 84, 97, 55, 595, 1558, 6569, 67805, 60158, 712644, 853622, 608542, 6709342, 53657203, 40203943, 745927646, 277482794, 5525968356, 2950736257

Basic calculations (n = 638382068)

Multiplication

n×y
n×2 1276764136
n×3 1915146204
n×4 2553528272
n×5 3191910340

Division

n÷y
n÷2 319191034
n÷3 212794022.66667
n÷3 159595517
n÷5 127676413.6

Exponentiation

ny
n2 407531664743956624
n3 2.6016090691473E+26
n4 1.6608205776898E+35
n5 1.0602380749626E+44

Nth Root

y√n
2√n 25266.223857158
3√n 861.04706970265
4√n 158.95352735047
5√n 57.67878930777

Divisors of 638382068

1, 2, 4, 4639, 9278, 18556, 34403, 68806, 137612, 159595517, 319191034, 638382068

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638382067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638382068 can be divided by 12 positive divisors. The sum of these divisors (counting 638382068) is 1, the average is 0.083333333333333.

Base conversion 638382068

Base System Value
2 Binary 100110000011001110111111110100
3 Ternary 1122111020011120022
4 Quaternary 212003032333310
5 Quinary 2301411211233
6 Senary 143202424312
8 Octal 4603167764
10 Decimal 638382068
12 Duodecimal 159962098
16 Hexadecimal 260ceff4
20 Vigesimal 9j9hf38
36 Base36 ak2qr8

Cryptographic Hash Functions

md5 fe954d80234613bc284f0eb040ddb4f0
sha1 b6d3ae24114fb1328b6e87a7ca3d11c475ff78f9
sha256 fe60fc90ad6505702ee506da79b6334f47d6f2abd78cb58dbdd7b56638c1d0cf
sha512 bacff95a08c1a8052dae89354804ec1bb0784ab84af3c2b0a9a7bbacaa5015c6367e5d3f2547a1c9d0d1c6eb18b33a90d94579d00e43e099204fb9c72868f53b
ripemd-160 355214dc08417580839821e06f6199e0f1ce2102

638382068 as geometric shapes

Circle

Radius = n
Diameter 1276764136
Circumference 4011072830.0245
Area 1.2802984840648E+18

Sphere

Radius = n
Volume 1.0897594585528E+27
Surface area 5.1211939362593E+18
Circumference 4011072830.0245

Square

Length = n
Perimeter 2553528272
Area 407531664743956624
Diagonal 902808578.54138

Cube

Length = n
Surface area 2445189988463739744
Volume 2.6016090691473E+26
Space diagonal 1105710176.4169

Equilateral Triangle

Length = n
Perimeter 1915146204
Area 1.7646638725741E+17
Altitude 552855088.20844

Triangular Pyramid

Length = n
Surface area 1.7646638725741E+17
Volume 3.0660256913175E+25
Height 300936192.84713