1638992005 (number)

1638992005 is an odd 10-digits composite number following 1638992004 and preceding 1638992006. In scientific notation, it is written as 1.638992005 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 1123231680 positive integers (up to 1638992005) that are relatively prime to 1638992005.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million nine hundred ninety-two thousand five

Notation

Scientific notation 1.638992005 × 10^9
Engineering notation 1.638992005 × 10^9

Prime Factorization of 1638992005

Prime Factorization 5 × 7 × 1861 × 25163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1638992005
Product of the distinct prime numbers

The prime factorization of 1638992005 is 5 × 7 × 1861 × 25163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 69, 33, 798, 890, 8742, 5064, 56319, 39279, 953045, 813601, 9702117, 6305702, 78256410, 10318334, 970979410, 537904432, 221785065, 81602055

Basic calculations (n = 1638992005)

Multiplication

n×y
n×2 3277984010
n×3 4916976015
n×4 6555968020
n×5 8194960025

Division

n÷y
n÷2 819496002.5
n÷3 546330668.33333
n÷3 409748001.25
n÷5 327798401

Exponentiation

ny
n2 2686294792453920025
n3 4.4028156879051E+27
n4 7.2161797119651E+36
n5 1.1827260854554E+46

Nth Root

y√n
2√n 40484.466218539
3√n 1179.0320523798
4√n 201.20752028326
5√n 69.64907724938

Divisors of 1638992005

1, 5, 7, 35, 1861, 9305, 13027, 25163, 65135, 125815, 176141, 880705, 46828343, 234141715, 327798401, 1638992005

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 -1638992004
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 1638992005 can be divided by 16 positive divisors. The sum of these divisors (counting 1638992005) is 1, the average is 0.0625.

Base conversion 1638992005

Base System Value
2 Binary 1100001101100010000100010000101
3 Ternary 11020020001102100121
4 Quaternary 1201230100202011
5 Quinary 11324040221010
6 Senary 430345141541
8 Octal 14154204205
10 Decimal 1638992005
12 Duodecimal 398a8a8b1
16 Hexadecimal 61b10885
20 Vigesimal 15c3e005
36 Base36 r3tabp

Cryptographic Hash Functions

md5 ac40d681b56f2ed827e1027f081c5b02
sha1 de56e5f1328e590da5be86de30fb0331df2f5f03
sha256 4872925897072ca79bab8bf76e558c33b241fd4628a62cacad153bd2232002ab
sha512 8add23495a1671c6a4a0cbf1996479e0fe5fb2bcee6ea40eb96c3e30fa2f0d005e175f50a47b34fbada88b23f2e88cb2c6a1358e060e2fefceb5a3512422ddaf
ripemd-160 22fbc787367f7cc90160541b2436ba15f2291661

1638992005 as geometric shapes

Circle

Radius = n
Diameter 3277984010
Circumference 10298090484.401
Area 8.4392439853498E+18

Sphere

Radius = n
Volume 1.8442471226977E+28
Surface area 3.3756975941399E+19
Circumference 10298090484.401

Square

Length = n
Perimeter 6555968020
Area 2686294792453920025
Diagonal 2317884722.0921

Cube

Length = n
Surface area 1.6117768754724E+19
Volume 4.4028156879051E+27
Space diagonal 2838817425.8592

Equilateral Triangle

Length = n
Perimeter 4916976015
Area 1.1631997661595E+18
Altitude 1419408712.9296

Triangular Pyramid

Length = n
Surface area 1.1631997661595E+18
Volume 5.1887680487204E+26
Height 772628240.69736