638461105 (number)

638461105 is an odd 9-digits composite number following 638461104 and preceding 638461106. In scientific notation, it is written as 6.38461105 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 510674928 positive integers (up to 638461105) that are relatively prime to 638461105.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred sixty-one thousand one hundred five

Notation

Scientific notation 6.38461105 × 10^8
Engineering notation 6.38461105 × 10^6

Prime Factorization of 638461105

Prime Factorization 5 × 8543 × 14947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638461105
Product of the distinct prime numbers

The prime factorization of 638461105 is 5 × 8543 × 14947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 50, 99, 923, 541, 1309, 699, 50754, 58559, 733474, 481125, 7514618, 2256020, 77126500, 26941900, 873928836, 281313325, 9347489579, 4327853565

Basic calculations (n = 638461105)

Multiplication

n×y
n×2 1276922210
n×3 1915383315
n×4 2553844420
n×5 3192305525

Division

n÷y
n÷2 319230552.5
n÷3 212820368.33333
n÷3 159615276.25
n÷5 127692221

Exponentiation

ny
n2 407632582597821025
n3 2.6025754911941E+26
n4 1.6616432239537E+35
n5 1.0608945688812E+44

Nth Root

y√n
2√n 25267.787892888
3√n 861.08260316152
4√n 158.95844706365
5√n 57.68021745964

Divisors of 638461105

1, 5, 8543, 14947, 42715, 74735, 127692221, 638461105

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638461104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638461105 can be divided by 8 positive divisors. The sum of these divisors (counting 638461105) is 1, the average is 0.125.

Base conversion 638461105

Base System Value
2 Binary 100110000011100010010010110001
3 Ternary 1122111101011222121
4 Quaternary 212003202102301
5 Quinary 2301421223410
6 Senary 143204234241
8 Octal 4603422261
10 Decimal 638461105
12 Duodecimal 15999b981
16 Hexadecimal 260e24b1
20 Vigesimal 9ja7cf5
36 Base36 ak4fqp

Cryptographic Hash Functions

md5 9fcaa50713bc79fdd98dea4384bf9618
sha1 a0a8a30dc8e9bf86b8a0f97a7e62d3792a7d2517
sha256 1b5c95466913333bb3d54433b472389777af774d0b0eb8018570c7bfc4aab1c3
sha512 ad1fefe4a01048c8b4441fd6ac68a3ccf9898c845f5529b8292274535ab979ac8670e0c7aeacbe58b83328f758f28d65fee7e191f439565253459c8068cfc552
ripemd-160 83cceeea57e9c8cac1189c5abd9bfc5d236ca73d

638461105 as geometric shapes

Circle

Radius = n
Diameter 1276922210
Circumference 4011569434.1416
Area 1.2806155268531E+18

Sphere

Radius = n
Volume 1.0901642724731E+27
Surface area 5.1224621074126E+18
Circumference 4011569434.1416

Square

Length = n
Perimeter 2553844420
Area 407632582597821025
Diagonal 902920353.73871

Cube

Length = n
Surface area 2445795495586926150
Volume 2.6025754911941E+26
Space diagonal 1105847072.5166

Equilateral Triangle

Length = n
Perimeter 1915383315
Area 1.7651008596999E+17
Altitude 552923536.25828

Triangular Pyramid

Length = n
Surface area 1.7651008596999E+17
Volume 3.0671646306221E+25
Height 300973451.24624