1638380087 (number)

1638380087 is an odd 10-digits composite number following 1638380086 and preceding 1638380088. In scientific notation, it is written as 1.638380087 × 10^9. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 1638227616 positive integers (up to 1638380087) that are relatively prime to 1638380087.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million three hundred eighty thousand eighty-seven

Notation

Scientific notation 1.638380087 × 10^9
Engineering notation 1.638380087 × 10^9

Prime Factorization of 1638380087

Prime Factorization 11633 × 140839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1638380087
Product of the distinct prime numbers

The prime factorization of 1638380087 is 11633 × 140839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 34, 36, 839, 884, 4950, 8038, 50243, 28618, 948301, 944189, 4270988, 6167304, 1800651, 10101924, 551825505, 755817876, 1245205855, 268879619

Basic calculations (n = 1638380087)

Multiplication

n×y
n×2 3276760174
n×3 4915140261
n×4 6553520348
n×5 8191900435

Division

n÷y
n÷2 819190043.5
n÷3 546126695.66667
n÷3 409595021.75
n÷5 327676017.4

Exponentiation

ny
n2 2684289309478127569
n3 4.3978861523959E+27
n4 7.2054090969786E+36
n5 1.1805198783178E+46

Nth Root

y√n
2√n 40476.908071146
3√n 1178.8853034961
4√n 201.18873743613
5√n 69.643875773088

Divisors of 1638380087

1, 11633, 140839, 1638380087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1638380086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1638380087 can be divided by 4 positive divisors. The sum of these divisors (counting 1638380087) is 1, the average is 0.25.

Base conversion 1638380087

Base System Value
2 Binary 1100001101001111011001000110111
3 Ternary 11020011220022221222
4 Quaternary 1201221323020313
5 Quinary 11323411130322
6 Senary 430324100555
8 Octal 14151731067
10 Decimal 1638380087
12 Duodecimal 39883475b
16 Hexadecimal 61a7b237
20 Vigesimal 15bjha47
36 Base36 r3g65z

Cryptographic Hash Functions

md5 b7d7240d4a49ccf6138ae737db0cce8b
sha1 1f01a056fc0a3ea2eac0d3dbf33e673c0dea92e6
sha256 5d9e7b575c7eedfcf5be68775e831834d1600f03e66db14b8d43ccbe87f71709
sha512 7c672b358b6af692cd33848995388bd32a53266207ddbc99e578e1611cbc291b7c3c3c0abde410989f301372dbfc0b370dbcc310cc26bc11c90782894c79e223
ripemd-160 24cf1935861c6259ea870848debaa8f6baa9d9cd

1638380087 as geometric shapes

Circle

Radius = n
Diameter 3276760174
Circumference 10294245690.214
Area 8.4329435747661E+18

Sphere

Radius = n
Volume 1.8421822436922E+28
Surface area 3.3731774299064E+19
Circumference 10294245690.214

Square

Length = n
Perimeter 6553520348
Area 2684289309478127569
Diagonal 2317019339.3574

Cube

Length = n
Surface area 1.6105735856869E+19
Volume 4.3978861523959E+27
Space diagonal 2837757552.7931

Equilateral Triangle

Length = n
Perimeter 4915140261
Area 1.1623313665575E+18
Altitude 1418878776.3966

Triangular Pyramid

Length = n
Surface area 1.1623313665575E+18
Volume 5.1829585354093E+26
Height 772339779.7858