1688458081 (number)

1688458081 is an odd 10-digits composite number following 1688458080 and preceding 1688458082. In scientific notation, it is written as 1.688458081 × 10^9. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 1641366720 positive integers (up to 1688458081) that are relatively prime to 1688458081.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-eight million four hundred fifty-eight thousand eighty-one

Notation

Scientific notation 1.688458081 × 10^9
Engineering notation 1.688458081 × 10^9

Prime Factorization of 1688458081

Prime Factorization 43 × 211 × 186097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1688458081
Product of the distinct prime numbers

The prime factorization of 1688458081 is 43 × 211 × 186097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1688458081)

Multiplication

n×y
n×2 3376916162
n×3 5065374243
n×4 6753832324
n×5 8442290405

Division

n÷y
n÷2 844229040.5
n÷3 562819360.33333
n÷3 422114520.25
n÷5 337691616.2

Exponentiation

ny
n2 2850890691294202561
n3 4.8136094257634E+27
n4 8.1275777337079E+36
n5 1.3723074303435E+46

Nth Root

y√n
2√n 41090.851548733
3√n 1190.776058762
4√n 202.7087850803
5√n 70.064504757019

Divisors of 1688458081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1688458080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1688458081 can be divided by 8 positive divisors. The sum of these divisors (counting 1688458081) is 1, the average is 0.125.

Base conversion 1688458081

Base System Value
2 Binary 1100100101000111101001101100001
3 Ternary 11100200010120001111
4 Quaternary 1210220331031201
5 Quinary 11424221124311
6 Senary 435313303321
8 Octal 14450751541
10 Decimal 1688458081
12 Duodecimal 3b1564b41
16 Hexadecimal 64a3d361
20 Vigesimal 167ch541
36 Base36 rx9ild

Cryptographic Hash Functions

md5 fd7a79466d16e21745775834d065217b
sha1 dbe3526339d93e2e114f0554d5ebb668ab622714
sha256 18cefb82fd4e419f8643d689844088cfc1bb7ed9ec0785937f3cd794ab00e877
sha512 9443489b5c165512e6bd3016e3c3e04f388b82008b6c5f7715f73337ba1e401e7d4504d6fdf51d86deefd8af5fc8336ab41e0dde297a95577882029b28c76b22
ripemd-160 7c1979adb477551ecc7cd6a1c40385705193e172

1688458081 as geometric shapes

Circle

Radius = n
Diameter 3376916162
Circumference 10608895006.328
Area 8.9563372519574E+18

Sphere

Radius = n
Volume 2.0163200012305E+28
Surface area 3.582534900783E+19
Circumference 10608895006.328

Square

Length = n
Perimeter 6753832324
Area 2850890691294202561
Diagonal 2387840317.6487

Cube

Length = n
Surface area 1.7105344147765E+19
Volume 4.8136094257634E+27
Space diagonal 2924495182.7422

Equilateral Triangle

Length = n
Perimeter 5065374243
Area 1.2344718810367E+18
Altitude 1462247591.3711

Triangular Pyramid

Length = n
Surface area 1.2344718810367E+18
Volume 5.6728931115679E+26
Height 795946772.54955