687996869 (number)

687996869 is an odd 9-digits composite number following 687996868 and preceding 687996870. In scientific notation, it is written as 6.87996869 × 10^8. The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors. There are 578584656 positive integers (up to 687996869) that are relatively prime to 687996869.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million nine hundred ninety-six thousand eight hundred sixty-nine

Notation

Scientific notation 6.87996869 × 10^8
Engineering notation 6.87996869 × 10^6

Prime Factorization of 687996869

Prime Factorization 7 × 53 × 1854439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 687996869
Product of the distinct prime numbers

The prime factorization of 687996869 is 7 × 53 × 1854439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 687996869)

Multiplication

n×y
n×2 1375993738
n×3 2063990607
n×4 2751987476
n×5 3439984345

Division

n÷y
n÷2 343998434.5
n÷3 229332289.66667
n÷3 171999217.25
n÷5 137599373.8

Exponentiation

ny
n2 473339691753803161
n3 3.2565622590004E+26
n4 2.2405046378959E+35
n5 1.5414601758523E+44

Nth Root

y√n
2√n 26229.694413012
3√n 882.79965331492
4√n 161.95584093515
5√n 58.548704827393

Divisors of 687996869

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 -687996868
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 687996869 can be divided by 8 positive divisors. The sum of these divisors (counting 687996869) is 1, the average is 0.125.

Base conversion 687996869

Base System Value
2 Binary 101001000000011111111111000101
3 Ternary 1202221120212021112
4 Quaternary 221000133333011
5 Quinary 2402111344434
6 Senary 152134054405
8 Octal 5100377705
10 Decimal 687996869
12 Duodecimal 1724aa405
16 Hexadecimal 2901ffc5
20 Vigesimal aejjc39
36 Base36 bdm5s5

Cryptographic Hash Functions

md5 8d35a73fb01146b150a36ca6fa7237d8
sha1 cb8e618b81da2ee0a74da604c2355456d93ac6c4
sha256 781ea33dbbb6509c06b71dcab50e03c12e959af176f2b750dc6b5957a5636ae0
sha512 d14aa7ae1097af908bad7b9a705815bc5e3cef7457205ac3679823ca8944f3db3adb7f6e6ba41031062413d76c8db943ff1a2e4674a5c7558e30045745841409
ripemd-160 11aa95bb3cc4b0e1e03b4185a4df08b48187d645

687996869 as geometric shapes

Circle

Radius = n
Diameter 1375993738
Circumference 4322811818.6864
Area 1.4870404982662E+18

Sphere

Radius = n
Volume 1.3641056091778E+27
Surface area 5.9481619930648E+18
Circumference 4322811818.6864

Square

Length = n
Perimeter 2751987476
Area 473339691753803161
Diagonal 972974503.01003

Cube

Length = n
Surface area 2840038150522818966
Volume 3.2565622590004E+26
Space diagonal 1191645532.5563

Equilateral Triangle

Length = n
Perimeter 2063990607
Area 2.0496209883914E+17
Altitude 595822766.27815

Triangular Pyramid

Length = n
Surface area 2.0496209883914E+17
Volume 3.8378954278256E+25
Height 324324834.33668