638049108 (number)

638049108 is an even 9-digits composite number following 638049107 and preceding 638049109. In scientific notation, it is written as 6.38049108 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 201489120 positive integers (up to 638049108) that are relatively prime to 638049108.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38049108 × 10^8
Engineering notation 6.38049108 × 10^6

Prime Factorization of 638049108

Prime Factorization 2 × 2 × 3 × 19 × 2798461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319024554
Product of the distinct prime numbers

The prime factorization of 638049108 is 2 × 2 × 3 × 19 × 2798461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638049108)

Multiplication

n×y
n×2 1276098216
n×3 1914147324
n×4 2552196432
n×5 3190245540

Division

n÷y
n÷2 319024554
n÷3 212683036
n÷3 159512277
n÷5 127609821.6

Exponentiation

ny
n2 407106664219595664
n3 2.5975404396617E+26
n4 1.6573583605201E+35
n5 1.0574760235662E+44

Nth Root

y√n
2√n 25259.633964094
3√n 860.89734531621
4√n 158.93279700582
5√n 57.672771363802

Divisors of 638049108

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638049107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638049108 can be divided by 24 positive divisors. The sum of these divisors (counting 638049108) is 1, the average is 0.041666666666667.

Base conversion 638049108

Base System Value
2 Binary 100110000001111101101101010100
3 Ternary 1122110121020211110
4 Quaternary 212001331231110
5 Quinary 2301320032413
6 Senary 143151335020
8 Octal 4601755524
10 Decimal 638049108
12 Duodecimal 159821470
16 Hexadecimal 2607db54
20 Vigesimal 9j7g2f8
36 Base36 ajvluc

Cryptographic Hash Functions

md5 0938f5b1a0ed10b91ac64f7002277955
sha1 3f6e9243af25aec31a97159942b8615324da2802
sha256 0f5c50bfb07af1987123f7dc1ea1b61746f41a0842733e0586444bb53011b804
sha512 4b1c1f664ed8767811f2a8ebfb2ceb76590c8d68fb5cb16b4900388aa406d2ced90f2330d233f88968593ae04f08b451c0df04ebb99579c3ce9df1ba5c2f9c2a
ripemd-160 cff2cf1f9f7489661e49d5931c8a223432f02b47

638049108 as geometric shapes

Circle

Radius = n
Diameter 1276098216
Circumference 4008980780.6446
Area 1.2789633055397E+18

Sphere

Radius = n
Volume 1.0880551950191E+27
Surface area 5.1158532221589E+18
Circumference 4008980780.6446

Square

Length = n
Perimeter 2552196432
Area 407106664219595664
Diagonal 902337701.99366

Cube

Length = n
Surface area 2442639985317573984
Volume 2.5975404396617E+26
Space diagonal 1105133472.78

Equilateral Triangle

Length = n
Perimeter 1914147324
Area 1.7628235663206E+17
Altitude 552566736.39

Triangular Pyramid

Length = n
Surface area 1.7628235663206E+17
Volume 3.0612307654851E+25
Height 300779233.99789