687672893 (number)

687672893 is an odd 9-digits composite number following 687672892 and preceding 687672894. In scientific notation, it is written as 6.87672893 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 682725468 positive integers (up to 687672893) that are relatively prime to 687672893.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million six hundred seventy-two thousand eight hundred ninety-three

Notation

Scientific notation 6.87672893 × 10^8
Engineering notation 6.87672893 × 10^6

Prime Factorization of 687672893

Prime Factorization 139 × 4947287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 687672893
Product of the distinct prime numbers

The prime factorization of 687672893 is 139 × 4947287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 687672893)

Multiplication

n×y
n×2 1375345786
n×3 2063018679
n×4 2750691572
n×5 3438364465

Division

n÷y
n÷2 343836446.5
n÷3 229224297.66667
n÷3 171918223.25
n÷5 137534578.6

Exponentiation

ny
n2 472894007766989449
n3 3.2519639040349E+26
n4 2.2362874258193E+35
n5 1.5378342436926E+44

Nth Root

y√n
2√n 26223.517937149
3√n 882.66106217773
4√n 161.93677141758
5√n 58.543189700821

Divisors of 687672893

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 -687672892
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 687672893 can be divided by 4 positive divisors. The sum of these divisors (counting 687672893) is 1, the average is 0.25.

Base conversion 687672893

Base System Value
2 Binary 101000111111010000111000111101
3 Ternary 1202220222101212102
4 Quaternary 220333100320331
5 Quinary 2402021013033
6 Senary 152123114445
8 Octal 5077207075
10 Decimal 687672893
12 Duodecimal 172372a25
16 Hexadecimal 28fd0e3d
20 Vigesimal aehj24d
36 Base36 bdf7st

Cryptographic Hash Functions

md5 047467131450ebdd045837bbed7f1c1e
sha1 00374fcd8d03d73edddc8b2f58fb26fe08dab125
sha256 22df4455577bcef2a08a6458d2821ce89cb3865ffd3078ef5425e3ec2ba5a753
sha512 f3fafa792790ad97638ca6659df5beb8a02726e74f79e3bb9aa8b466b2e190acba9951892b5a43838e222415b8e50a65d1c1ec51fd4d14fab1fa1216774d0dc0
ripemd-160 c40a7701a9dbe91c9a2e624c924a7cd925e2c9a8

687672893 as geometric shapes

Circle

Radius = n
Diameter 1375345786
Circumference 4320776217.4433
Area 1.4856403407274E+18

Sphere

Radius = n
Volume 1.362179454754E+27
Surface area 5.9425613629096E+18
Circumference 4320776217.4433

Square

Length = n
Perimeter 2750691572
Area 472894007766989449
Diagonal 972516331.75694

Cube

Length = n
Surface area 2837364046601936694
Volume 3.2519639040349E+26
Space diagonal 1191084389.6639

Equilateral Triangle

Length = n
Perimeter 2063018679
Area 2.0476911201182E+17
Altitude 595542194.83194

Triangular Pyramid

Length = n
Surface area 2.0476911201182E+17
Volume 3.8324762145283E+25
Height 324172110.58565