638528086 (number)

638528086 is an even 9-digits composite number following 638528085 and preceding 638528087. In scientific notation, it is written as 6.38528086 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 270190440 positive integers (up to 638528086) that are relatively prime to 638528086.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred twenty-eight thousand eighty-six

Notation

Scientific notation 6.38528086 × 10^8
Engineering notation 6.38528086 × 10^6

Prime Factorization of 638528086

Prime Factorization 2 × 7 × 79 × 577331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638528086
Product of the distinct prime numbers

The prime factorization of 638528086 is 2 × 7 × 79 × 577331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 35, 10, 351, 693, 5065, 9937, 7594, 66896, 382350, 355260, 1097177, 4425148, 75959177, 14270590, 223180554, 704562902, 511747421, 8075800888

Basic calculations (n = 638528086)

Multiplication

n×y
n×2 1277056172
n×3 1915584258
n×4 2554112344
n×5 3192640430

Division

n÷y
n÷2 319264043
n÷3 212842695.33333
n÷3 159632021.5
n÷5 127705617.2

Exponentiation

ny
n2 407718116610823396
n3 2.6033946862703E+26
n4 1.6623406261268E+35
n5 1.0614511782808E+44

Nth Root

y√n
2√n 25269.113280841
3√n 861.11271418763
4√n 158.96261598515
5√n 57.681427656001

Divisors of 638528086

1, 2, 7, 14, 79, 158, 553, 1106, 577331, 1154662, 4041317, 8082634, 45609149, 91218298, 319264043, 638528086

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 -638528085
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 638528086 can be divided by 16 positive divisors. The sum of these divisors (counting 638528086) is 1, the average is 0.0625.

Base conversion 638528086

Base System Value
2 Binary 100110000011110010101001010110
3 Ternary 1122111111120212101
4 Quaternary 212003302221112
5 Quinary 2301430344321
6 Senary 143205512314
8 Octal 4603625126
10 Decimal 638528086
12 Duodecimal 159a1269a
16 Hexadecimal 260f2a56
20 Vigesimal 9jag046
36 Base36 ak5vfa

Cryptographic Hash Functions

md5 9881fe110da2f624d003d2eaed9945b7
sha1 0c3b82636c0be29a5dc59fefddebf62ccfc52482
sha256 83ec6cf514dd72eff620911556dd73f064af6ea1c84be484ced7c089c43830db
sha512 0037fda72ca919221c57610a75525a4e455cfcb13d1bf5140bc3d973d5cd640ec5a25c03d194e97defc93d00e7a67e7b9fcb7e990f1b759ef8ae0b50493f54b5
ripemd-160 d03f07402f70c6639a9d99fc7f9ac76358d501d2

638528086 as geometric shapes

Circle

Radius = n
Diameter 1277056172
Circumference 4011990288.1767
Area 1.28088423988E+18

Sphere

Radius = n
Volume 1.0905074161042E+27
Surface area 5.1235369595201E+18
Circumference 4011990288.1767

Square

Length = n
Perimeter 2554112344
Area 407718116610823396
Diagonal 903015079.17733

Cube

Length = n
Surface area 2446308699664940376
Volume 2.6033946862703E+26
Space diagonal 1105963087.0117

Equilateral Triangle

Length = n
Perimeter 1915584258
Area 1.7654712328406E+17
Altitude 552981543.50585

Triangular Pyramid

Length = n
Surface area 1.7654712328406E+17
Volume 3.068130061278E+25
Height 301005026.39244