687680055 (number)

687680055 is an odd 9-digits composite number following 687680054 and preceding 687680056. In scientific notation, it is written as 6.87680055 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 366762672 positive integers (up to 687680055) that are relatively prime to 687680055.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million six hundred eighty thousand fifty-five

Notation

Scientific notation 6.87680055 × 10^8
Engineering notation 6.87680055 × 10^6

Prime Factorization of 687680055

Prime Factorization 3 × 5 × 3 × 15281779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 229226685
Product of the distinct prime numbers

The prime factorization of 687680055 is 3 × 5 × 3 × 15281779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 48, 84, 416, 994, 9374, 3261, 74134, 20607, 906032, 600841, 8468821, 1885733, 36895926, 93894644, 835914358, 582467810, 6254162002, 3048449071

Basic calculations (n = 687680055)

Multiplication

n×y
n×2 1375360110
n×3 2063040165
n×4 2750720220
n×5 3438400275

Division

n÷y
n÷2 343840027.5
n÷3 229226685
n÷3 171920013.75
n÷5 137536011

Exponentiation

ny
n2 472903858044803025
n3 3.2520655110996E+26
n4 2.2363805895366E+35
n5 1.5379143268135E+44

Nth Root

y√n
2√n 26223.654493606
3√n 882.66412642365
4√n 161.93719305214
5√n 58.54331164385

Divisors of 687680055

1, 3, 5, 9, 15, 45, 15281779, 45845337, 76408895, 137536011, 229226685, 687680055

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687680054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687680055 can be divided by 12 positive divisors. The sum of these divisors (counting 687680055) is 1, the average is 0.083333333333333.

Base conversion 687680055

Base System Value
2 Binary 101000111111010010101000110111
3 Ternary 1202220222202200200
4 Quaternary 220333102220313
5 Quinary 2402021230210
6 Senary 152123211543
8 Octal 5077225067
10 Decimal 687680055
12 Duodecimal 172376bb3
16 Hexadecimal 28fd2a37
20 Vigesimal aei002f
36 Base36 bdfdbr

Cryptographic Hash Functions

md5 19689a0bade8c25376606dcbf8508a8d
sha1 1a07a910229e7f6b5b5183f2646eef5858952830
sha256 b2c4da7ef4a23fb930fbc8f6a363db62f3287e462c7256b344f3964740f2cb91
sha512 cc61b83ded744458e210e1b95f02f84e2e0288f813f7e5550de616efdaf07ba366a8cb5e0c68771c5d84aec93ed0ef491bb8e82560eb99f132425eb3c58f8298
ripemd-160 b60d0572f5f851142e8faceb47d3a056df4b235a

687680055 as geometric shapes

Circle

Radius = n
Diameter 1375360110
Circumference 4320821217.6164
Area 1.4856712862878E+18

Sphere

Radius = n
Volume 1.3622220158218E+27
Surface area 5.9426851451513E+18
Circumference 4320821217.6164

Square

Length = n
Perimeter 2750720220
Area 472903858044803025
Diagonal 972526460.35448

Cube

Length = n
Surface area 2837423148268818150
Volume 3.2520655110996E+26
Space diagonal 1191096794.6118

Equilateral Triangle

Length = n
Perimeter 2063040165
Area 2.0477337730723E+17
Altitude 595548397.30588

Triangular Pyramid

Length = n
Surface area 2.0477337730723E+17
Volume 3.8325959596024E+25
Height 324175486.78483