638049489 (number)

638049489 is an odd 9-digits composite number following 638049488 and preceding 638049490. In scientific notation, it is written as 6.38049489 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 331454160 positive integers (up to 638049489) that are relatively prime to 638049489.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-nine thousand four hundred eighty-nine

Notation

Scientific notation 6.38049489 × 10^8
Engineering notation 6.38049489 × 10^6

Prime Factorization of 638049489

Prime Factorization 3 × 7 × 11 × 2762119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638049489
Product of the distinct prime numbers

The prime factorization of 638049489 is 3 × 7 × 11 × 2762119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 17, 89, 755, 552, 8894, 9741, 94312, 94111, 80479, 982239, 6444721, 9522108, 20539027, 76839650, 505313572, 565659209, 4913430582, 7198340239

Basic calculations (n = 638049489)

Multiplication

n×y
n×2 1276098978
n×3 1914148467
n×4 2552197956
n×5 3190247445

Division

n÷y
n÷2 319024744.5
n÷3 212683163
n÷3 159512372.25
n÷5 127609897.8

Exponentiation

ny
n2 407107150413161121
n3 2.5975450928936E+26
n4 1.6573623191752E+35
n5 1.0574791808376E+44

Nth Root

y√n
2√n 25259.64150577
3√n 860.89751667283
4√n 158.93282073181
5√n 57.67277825146

Divisors of 638049489

1, 3, 7, 11, 21, 33, 77, 231, 2762119, 8286357, 19334833, 30383309, 58004499, 91149927, 212683163, 638049489

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 -638049488
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 638049489 can be divided by 16 positive divisors. The sum of these divisors (counting 638049489) is 1, the average is 0.0625.

Base conversion 638049489

Base System Value
2 Binary 100110000001111101110011010001
3 Ternary 1122110121021100120
4 Quaternary 212001331303101
5 Quinary 2301320040424
6 Senary 143151340453
8 Octal 4601756321
10 Decimal 638049489
12 Duodecimal 159821729
16 Hexadecimal 2607dcd1
20 Vigesimal 9j7g3e9
36 Base36 ajvm4x

Cryptographic Hash Functions

md5 02907eb92fac43200e5b1e79ca5ebba8
sha1 2603821d8f2f333fab9010b14b3f038945584211
sha256 c6f45f67f3218174f750396dfecff4d674426b598b9ad9194af7250ddb5a77a5
sha512 1ffd2378c62cbd1df45adec9756c9d51a5c086ae18ec4efb9ae5d4aedacc5c2d0dfd88e41d36b79e7cb628a794fc0714d6391cf94627c07f5d2686ce42f236cf
ripemd-160 e2c6a6f2f08fce338ff5343128a6deb085412e5b

638049489 as geometric shapes

Circle

Radius = n
Diameter 1276098978
Circumference 4008983174.5382
Area 1.2789648329619E+18

Sphere

Radius = n
Volume 1.0880571441604E+27
Surface area 5.1158593318474E+18
Circumference 4008983174.5382

Square

Length = n
Perimeter 2552197956
Area 407107150413161121
Diagonal 902338240.80902

Cube

Length = n
Surface area 2442642902478966726
Volume 2.5975450928936E+26
Space diagonal 1105134132.6914

Equilateral Triangle

Length = n
Perimeter 1914148467
Area 1.7628256716005E+17
Altitude 552567066.34568

Triangular Pyramid

Length = n
Surface area 1.7628256716005E+17
Volume 3.0612362493716E+25
Height 300779413.60301