1687431331 (number)

1687431331 is an odd 10-digits composite number following 1687431330 and preceding 1687431332. In scientific notation, it is written as 1.687431331 × 10^9. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 1655592952 positive integers (up to 1687431331) that are relatively prime to 1687431331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.687431331 × 10^9
Engineering notation 1.687431331 × 10^9

Prime Factorization of 1687431331

Prime Factorization 53 × 31838327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1687431331
Product of the distinct prime numbers

The prime factorization of 1687431331 is 53 × 31838327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 92, 10, 469, 945, 2955, 117, 31313, 13928, 571999, 916371, 911951, 3388002, 31838863, 2800902, 63238880, 893930164, 3069055272, 6310988380

Basic calculations (n = 1687431331)

Multiplication

n×y
n×2 3374862662
n×3 5062293993
n×4 6749725324
n×5 8437156655

Division

n÷y
n÷2 843715665.5
n÷3 562477110.33333
n÷3 421857832.75
n÷5 337486266.2

Exponentiation

ny
n2 2847424496840431561
n3 4.8048333086255E+27
n4 8.107826265207E+36
n5 1.3681400066215E+46

Nth Root

y√n
2√n 41078.355991933
3√n 1190.5346398322
4√n 202.67796128818
5√n 70.055981449771

Divisors of 1687431331

1, 53, 31838327, 1687431331

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 -1687431330
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 1687431331 can be divided by 4 positive divisors. The sum of these divisors (counting 1687431331) is 1, the average is 0.25.

Base conversion 1687431331

Base System Value
2 Binary 1100100100101000010100010100011
3 Ternary 11100121012101121201
4 Quaternary 1210211002202203
5 Quinary 11423440300311
6 Senary 435235302031
8 Octal 14445024243
10 Decimal 1687431331
12 Duodecimal 3b114a917
16 Hexadecimal 649428a3
20 Vigesimal 16768i6b
36 Base36 rwnicj

Cryptographic Hash Functions

md5 696f6c4af31fef524430d9f7774e6c09
sha1 974cca4548d46a9a3eb12b8493d21f10316af10f
sha256 8091575d2bd105909afbbe11163da5cd487c31462b5f91baa4743ff56e4538d5
sha512 9d398d122eeea0190ab8c968ca341b26c6bdd42a5ab113ee646e0a8cf1603c4ad15e905ce944d0406021080dea9837efc65aa8c8bd718e175d64d8913d5cc66b
ripemd-160 2d5534ef06f9d5dd949c0e7855f2a8c39a52bd32

1687431331 as geometric shapes

Circle

Radius = n
Diameter 3374862662
Circumference 10602443745.814
Area 8.9454478809255E+18

Sphere

Radius = n
Volume 2.0126438698802E+28
Surface area 3.5781791523702E+19
Circumference 10602443745.814

Square

Length = n
Perimeter 6749725324
Area 2847424496840431561
Diagonal 2386388273.8735

Cube

Length = n
Surface area 1.7084546981043E+19
Volume 4.8048333086255E+27
Space diagonal 2922716799.5756

Equilateral Triangle

Length = n
Perimeter 5062293993
Area 1.232970974811E+18
Altitude 1461358399.7878

Triangular Pyramid

Length = n
Surface area 1.232970974811E+18
Volume 5.6625503583334E+26
Height 795462757.95783