1638864086 (number)

1638864086 is an even 10-digits composite number following 1638864085 and preceding 1638864087. In scientific notation, it is written as 1.638864086 × 10^9. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 800050944 positive integers (up to 1638864086) that are relatively prime to 1638864086.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million eight hundred sixty-four thousand eighty-six

Notation

Scientific notation 1.638864086 × 10^9
Engineering notation 1.638864086 × 10^9

Prime Factorization of 1638864086

Prime Factorization 2 × 67 × 113 × 108233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1638864086
Product of the distinct prime numbers

The prime factorization of 1638864086 is 2 × 67 × 113 × 108233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 34, 58, 761, 725, 5675, 5613, 80609, 4735, 172738, 828278, 1795244, 928584, 98658828, 71293471, 223886712, 583896754, 6435706153, 1420808132

Basic calculations (n = 1638864086)

Multiplication

n×y
n×2 3277728172
n×3 4916592258
n×4 6555456344
n×5 8194320430

Division

n÷y
n÷2 819432043
n÷3 546288028.66667
n÷3 409716021.5
n÷5 327772817.2

Exponentiation

ny
n2 2685875492380615396
n3 4.4017848839302E+27
n4 7.2139271605708E+36
n5 1.1822646142479E+46

Nth Root

y√n
2√n 40482.886334845
3√n 1179.0013781352
4√n 201.20359423938
5√n 69.647990030108

Divisors of 1638864086

1, 2, 67, 113, 134, 226, 7571, 15142, 108233, 216466, 7251611, 12230329, 14503222, 24460658, 819432043, 1638864086

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 -1638864085
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 1638864086 can be divided by 16 positive divisors. The sum of these divisors (counting 1638864086) is 1, the average is 0.0625.

Base conversion 1638864086

Base System Value
2 Binary 1100001101011110001010011010110
3 Ternary 11020012210220212212
4 Quaternary 1201223301103112
5 Quinary 11324022122321
6 Senary 430342313422
8 Octal 14153612326
10 Decimal 1638864086
12 Duodecimal 398a28872
16 Hexadecimal 61af14d6
20 Vigesimal 15c2i046
36 Base36 r3qjme

Cryptographic Hash Functions

md5 aaa64e7a16ff37bd8e4c156e5be442a0
sha1 a8c711903f5edbed0f9c25b90b42b07fee192f95
sha256 656c636c2f63714ac4b79101b13097709e1332d3447872e768541469a723a341
sha512 1adbbdf99c0a8ac5855e3ed0142fe769ebb768641b757c19cde9fed7bdace5cf706c32fff38804a8ea2837a3fda5511ee3977ec307fac227cca2e363427fb652
ripemd-160 5a6f82660731345fd6cbe1c97a5cb279f6982648

1638864086 as geometric shapes

Circle

Radius = n
Diameter 3277728172
Circumference 10297286745.62
Area 8.4379267153198E+18

Sphere

Radius = n
Volume 1.8438153405383E+28
Surface area 3.3751706861279E+19
Circumference 10297286745.62

Square

Length = n
Perimeter 6555456344
Area 2685875492380615396
Diagonal 2317703817.3074

Cube

Length = n
Surface area 1.6115252954284E+19
Volume 4.4017848839302E+27
Space diagonal 2838595863.6519

Equilateral Triangle

Length = n
Perimeter 4916592258
Area 1.1630182039018E+18
Altitude 1419297931.826

Triangular Pyramid

Length = n
Surface area 1.1630182039018E+18
Volume 5.1875532345858E+26
Height 772567939.10246