638045109 (number)

638045109 is an odd 9-digits composite number following 638045108 and preceding 638045110. In scientific notation, it is written as 6.38045109 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 392232960 positive integers (up to 638045109) that are relatively prime to 638045109.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38045109 × 10^8
Engineering notation 6.38045109 × 10^6

Prime Factorization of 638045109

Prime Factorization 9 × 13 × 1217 × 4481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638045109
Product of the distinct prime numbers

The prime factorization of 638045109 is 9 × 13 × 1217 × 4481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 16, 51, 263, 518, 9292, 8358, 46723, 87811, 988208, 342331, 3399944, 4464125, 54302667, 96327265, 765588439, 440678345, 3129865252, 9126919493

Basic calculations (n = 638045109)

Multiplication

n×y
n×2 1276090218
n×3 1914135327
n×4 2552180436
n×5 3190225545

Division

n÷y
n÷2 319022554.5
n÷3 212681703
n÷3 159511277.25
n÷5 127609021.8

Exponentiation

ny
n2 407101561118821881
n3 2.5974915993813E+26
n4 1.6573168106538E+35
n5 1.0574428851011E+44

Nth Root

y√n
2√n 25259.554806053
3√n 860.89554674217
4√n 158.93254797572
5√n 57.67269907031

Divisors of 638045109

1, 9, 13, 117, 1217, 4481, 10953, 15821, 40329, 58253, 142389, 524277, 5453377, 49080393, 70893901, 638045109

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 -638045108
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 638045109 can be divided by 16 positive divisors. The sum of these divisors (counting 638045109) is 1, the average is 0.0625.

Base conversion 638045109

Base System Value
2 Binary 100110000001111100101110110101
3 Ternary 1122110121001100100
4 Quaternary 212001330232311
5 Quinary 2301314420414
6 Senary 143151304313
8 Octal 4601745665
10 Decimal 638045109
12 Duodecimal 15981b099
16 Hexadecimal 2607cbb5
20 Vigesimal 9j7fcf9
36 Base36 ajvir9

Cryptographic Hash Functions

md5 1affe4b3c2c7c2a873322369b7af363e
sha1 0559ea75ec867df9219bb1f922abdfec483abde1
sha256 c31fe6f0c9df8e1b84e2e9cdbf6717fc24d3b56ed4caa772062a5cc5c80c912f
sha512 2662bc8d2ca5f57ced64f9f77c7874414b0a4c435309f5e525472dbc0521977079c8fefee242eb0914eadcb80b95ba84809da83f888aed1cea32587e5c78df10
ripemd-160 0fe3f3a1da768de858ef2b782d063e5421802d05

638045109 as geometric shapes

Circle

Radius = n
Diameter 1276090218
Circumference 4008955654.1866
Area 1.2789472736758E+18

Sphere

Radius = n
Volume 1.0880347368503E+27
Surface area 5.1157890947033E+18
Circumference 4008955654.1866

Square

Length = n
Perimeter 2552180436
Area 407101561118821881
Diagonal 902332046.55362

Cube

Length = n
Surface area 2442609366712931286
Volume 2.5974915993813E+26
Space diagonal 1105126546.3088

Equilateral Triangle

Length = n
Perimeter 1914135327
Area 1.762801469246E+17
Altitude 552563273.15441

Triangular Pyramid

Length = n
Surface area 1.762801469246E+17
Volume 3.0611732066627E+25
Height 300777348.85121