638049755 (number)

638049755 is an odd 9-digits composite number following 638049754 and preceding 638049756. In scientific notation, it is written as 6.38049755 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 437032320 positive integers (up to 638049755) that are relatively prime to 638049755.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-nine thousand seven hundred fifty-five

Notation

Scientific notation 6.38049755 × 10^8
Engineering notation 6.38049755 × 10^6

Prime Factorization of 638049755

Prime Factorization 5 × 7 × 941 × 19373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638049755
Product of the distinct prime numbers

The prime factorization of 638049755 is 5 × 7 × 941 × 19373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 42, 80, 864, 412, 233, 1087, 44038, 34719, 434729, 315083, 3520268, 244998, 59256304, 62807522, 331105812, 432528315, 4384495250, 2641294732

Basic calculations (n = 638049755)

Multiplication

n×y
n×2 1276099510
n×3 1914149265
n×4 2552199020
n×5 3190248775

Division

n÷y
n÷2 319024877.5
n÷3 212683251.66667
n÷3 159512438.75
n÷5 127609951

Exponentiation

ny
n2 407107489855560025
n3 2.5975483416101E+26
n4 1.6573650829649E+35
n5 1.0574813851313E+44

Nth Root

y√n
2√n 25259.646771085
3√n 860.8976363076
4√n 158.9328372964
5√n 57.672783060165

Divisors of 638049755

1, 5, 7, 35, 941, 4705, 6587, 19373, 32935, 96865, 135611, 678055, 18229993, 91149965, 127609951, 638049755

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 -638049754
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 638049755 can be divided by 16 positive divisors. The sum of these divisors (counting 638049755) is 1, the average is 0.0625.

Base conversion 638049755

Base System Value
2 Binary 100110000001111101110111011011
3 Ternary 1122110121021201102
4 Quaternary 212001331313123
5 Quinary 2301320043010
6 Senary 143151342015
8 Octal 4601756733
10 Decimal 638049755
12 Duodecimal 15982190b
16 Hexadecimal 2607dddb
20 Vigesimal 9j7g47f
36 Base36 ajvmcb

Cryptographic Hash Functions

md5 a6dd0d1f974f710e1bcba50d9a20e190
sha1 3a9390db1b4be0ebbc53825e99dae7436b27991b
sha256 cae9a8fed1e4657bf63b59541002b0aaf56079bb5bb5c12d8d111ac2ca27f947
sha512 0d41d7226f6aaa620bcc5b41f6252399e6e694cdaf1e2af04c76e03d8d616fb2b2af527badbe840c2f598faa929d2fe1ea1c44e541fad8c2ae8e069fbfbfd80e
ripemd-160 15755b5da0fb42eafbb297a99a511f8557c2643b

638049755 as geometric shapes

Circle

Radius = n
Diameter 1276099510
Circumference 4008984845.8655
Area 1.2789658993516E+18

Sphere

Radius = n
Volume 1.0880585049795E+27
Surface area 5.1158635974064E+18
Circumference 4008984845.8655

Square

Length = n
Perimeter 2552199020
Area 407107489855560025
Diagonal 902338616.98983

Cube

Length = n
Surface area 2442644939133360150
Volume 2.5975483416101E+26
Space diagonal 1105134593.4169

Equilateral Triangle

Length = n
Perimeter 1914149265
Area 1.7628271414292E+17
Altitude 552567296.70844

Triangular Pyramid

Length = n
Surface area 1.7628271414292E+17
Volume 3.0612400780206E+25
Height 300779538.99661