689908087 (number)

689908087 is an odd 9-digits composite number following 689908086 and preceding 689908088. In scientific notation, it is written as 6.89908087 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 627189160 positive integers (up to 689908087) that are relatively prime to 689908087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.89908087 × 10^8
Engineering notation 6.89908087 × 10^6

Prime Factorization of 689908087

Prime Factorization 11 × 62718917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 689908087
Product of the distinct prime numbers

The prime factorization of 689908087 is 11 × 62718917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 12, 43, 626, 801, 964, 354, 13594, 43862, 732392, 44547, 7112517, 6532773, 97817506, 90997381, 954712351, 246147876, 2933319458, 3344864717

Basic calculations (n = 689908087)

Multiplication

n×y
n×2 1379816174
n×3 2069724261
n×4 2759632348
n×5 3449540435

Division

n÷y
n÷2 344954043.5
n÷3 229969362.33333
n÷3 172477021.75
n÷5 137981617.4

Exponentiation

ny
n2 475973168507999569
n3 3.2837773814868E+26
n4 2.2655045713954E+35
n5 1.5629899249412E+44

Nth Root

y√n
2√n 26266.101480806
3√n 883.61635405531
4√n 162.06820009121
5√n 58.581197767493

Divisors of 689908087

1, 11, 62718917, 689908087

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 -689908086
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 689908087 can be divided by 4 positive divisors. The sum of these divisors (counting 689908087) is 1, the average is 0.25.

Base conversion 689908087

Base System Value
2 Binary 101001000111110010100101110111
3 Ternary 1210002011221222101
4 Quaternary 221013302211313
5 Quinary 2403104024322
6 Senary 152243042531
8 Octal 5107624567
10 Decimal 689908087
12 Duodecimal 173070447
16 Hexadecimal 291f2977
20 Vigesimal afbia47
36 Base36 ber4hj

Cryptographic Hash Functions

md5 5b8dc3fc23727d3a299cad2d52d8b140
sha1 eba2852358526d41a654b2c9be398521734b6698
sha256 5d7cd4921eb38f87bb8bbb7413ca5724a46586c56725209e535c8f8bbedc28c8
sha512 6b715c5594efca23dfeb5d2c1da4b78e617e6f747ca1623921cf2d86875920ee546f7dd538df886f9807e352ddeb5863c92b24aac753fc505ca102bf52c323bc
ripemd-160 4cbff6c53c8c87ab577e670ca95e11e9cd940eb4

689908087 as geometric shapes

Circle

Radius = n
Diameter 1379816174
Circumference 4334820355.5428
Area 1.4953138094906E+18

Sphere

Radius = n
Volume 1.3755054530271E+27
Surface area 5.9812552379624E+18
Circumference 4334820355.5428

Square

Length = n
Perimeter 2759632348
Area 475973168507999569
Diagonal 975677373.42628

Cube

Length = n
Surface area 2855839011047997414
Volume 3.2837773814868E+26
Space diagonal 1194955859.2366

Equilateral Triangle

Length = n
Perimeter 2069724261
Area 2.0610242772385E+17
Altitude 597477929.61832

Triangular Pyramid

Length = n
Surface area 2.0610242772385E+17
Volume 3.8699687572606E+25
Height 325225791.14209