687684080 (number)

687684080 is an even 9-digits composite number following 687684079 and preceding 687684081. In scientific notation, it is written as 6.87684080 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 274869504 positive integers (up to 687684080) that are relatively prime to 687684080.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million six hundred eighty-four thousand eighty

Notation

Scientific notation 6.87684080 × 10^8
Engineering notation 6.87684080 × 10^6

Prime Factorization of 687684080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1933 × 4447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 85960510
Product of the distinct prime numbers

The prime factorization of 687684080 is 2 × 2 × 2 × 2 × 5 × 1933 × 4447. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 687684080)

Multiplication

n×y
n×2 1375368160
n×3 2063052240
n×4 2750736320
n×5 3438420400

Division

n÷y
n÷2 343842040
n÷3 229228026.66667
n÷3 171921020
n÷5 137536816

Exponentiation

ny
n2 472909393885446400
n3 3.2521226145747E+26
n4 2.236432948251E+35
n5 1.5379593344997E+44

Nth Root

y√n
2√n 26223.731237183
3√n 882.6658485017
4√n 161.93743000672
5√n 58.543380174637

Divisors of 687684080

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687684079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687684080 can be divided by 40 positive divisors. The sum of these divisors (counting 687684080) is 1, the average is 0.025.

Base conversion 687684080

Base System Value
2 Binary 101000111111010011100111110000
3 Ternary 1202220222222012202
4 Quaternary 220333103213300
5 Quinary 2402021342310
6 Senary 152123242332
8 Octal 5077234760
10 Decimal 687684080
12 Duodecimal 1723793a8
16 Hexadecimal 28fd39f0
20 Vigesimal aei0a40
36 Base36 bdfgfk

Cryptographic Hash Functions

md5 c7f8eeaebd751e0965014c1beac9ec8e
sha1 7a25795ae3399bb035b20d4cf05e5502f516ed49
sha256 3fcd255b5ba5c1f42a9407d0b3d0ca3d2b5d788d7538f2e4220fb8e6723c236f
sha512 3c28e4c00584476af5272af3d612b54e703af648c2ba20ce6c9c5f92ad8772c551762774afd5826c03551bb6f5a3cb6408bd691e7481ac9c70e4a6b6af560793
ripemd-160 a036c4ebeada94d0d9640ad2020f690d2b426132

687684080 as geometric shapes

Circle

Radius = n
Diameter 1375368160
Circumference 4320846507.4373
Area 1.4856886776441E+18

Sphere

Radius = n
Volume 1.3622459352695E+27
Surface area 5.9427547105765E+18
Circumference 4320846507.4373

Square

Length = n
Perimeter 2750736320
Area 472909393885446400
Diagonal 972532152.56406

Cube

Length = n
Surface area 2837456363312678400
Volume 3.2521226145747E+26
Space diagonal 1191103766.1163

Equilateral Triangle

Length = n
Perimeter 2063052240
Area 2.0477577439655E+17
Altitude 595551883.05813

Triangular Pyramid

Length = n
Surface area 2.0477577439655E+17
Volume 3.8326632566932E+25
Height 324177384.18802