638632426 (number)

638632426 is an even 9-digits composite number following 638632425 and preceding 638632427. In scientific notation, it is written as 6.38632426 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 309015660 positive integers (up to 638632426) that are relatively prime to 638632426.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred thirty-two thousand four hundred twenty-six

Notation

Scientific notation 6.38632426 × 10^8
Engineering notation 6.38632426 × 10^6

Prime Factorization of 638632426

Prime Factorization 2 × 31 × 10300523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638632426
Product of the distinct prime numbers

The prime factorization of 638632426 is 2 × 31 × 10300523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 51, 4, 183, 502, 3668, 9703, 12981, 98578, 648936, 11745, 3607965, 6811518, 44727445, 13984424, 110818942, 407396416, 385377703, 2866519267

Basic calculations (n = 638632426)

Multiplication

n×y
n×2 1277264852
n×3 1915897278
n×4 2554529704
n×5 3193162130

Division

n÷y
n÷2 319316213
n÷3 212877475.33333
n÷3 159658106.5
n÷5 127726485.2

Exponentiation

ny
n2 407851375538645476
n3 2.6046711340768E+26
n4 1.6634274452877E+35
n5 1.062318704859E+44

Nth Root

y√n
2√n 25271.177772316
3√n 861.15961559994
4√n 158.96910949086
5√n 57.683312643348

Divisors of 638632426

1, 2, 31, 62, 10300523, 20601046, 319316213, 638632426

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 -638632425
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 638632426 can be divided by 8 positive divisors. The sum of these divisors (counting 638632426) is 1, the average is 0.125.

Base conversion 638632426

Base System Value
2 Binary 100110000100001100000111101010
3 Ternary 1122111200212222211
4 Quaternary 212010030013222
5 Quinary 2301442214201
6 Senary 143212035334
8 Octal 4604140752
10 Decimal 638632426
12 Duodecimal 159a62b4a
16 Hexadecimal 2610c1ea
20 Vigesimal 9jb9116
36 Base36 ak83xm

Cryptographic Hash Functions

md5 7ed048fe7b84c93678e330c7cc0a4f25
sha1 0e50344e599435ab61cce233fd43cf1ee5bcaabd
sha256 6e0a8dd703c9f667e9ca5ba589fc87cb6002a729c0c4113664c05f254a937cea
sha512 7088063114149ff0eccf54f2c8ef5cf30bcb8f5119c463c53f68c3c86d3b4eb01ecd40d971ab48c89574f7d2aba42dbb826b8e7fdfde45d716b7c6617815e4c0
ripemd-160 4a48152da871217b922d9ea9ff86e9465d4d8d47

638632426 as geometric shapes

Circle

Radius = n
Diameter 1277264852
Circumference 4012645875.7317
Area 1.2813028851487E+18

Sphere

Radius = n
Volume 1.0910420933111E+27
Surface area 5.1252115405948E+18
Circumference 4012645875.7317

Square

Length = n
Perimeter 2554529704
Area 407851375538645476
Diagonal 903162638.22043

Cube

Length = n
Surface area 2447108253231872856
Volume 2.6046711340768E+26
Space diagonal 1106143809.193

Equilateral Triangle

Length = n
Perimeter 1915897278
Area 1.7660482609245E+17
Altitude 553071904.59649

Triangular Pyramid

Length = n
Surface area 1.7660482609245E+17
Volume 3.0696343694443E+25
Height 301054212.74014