687069249 (number)

687069249 is an odd 9-digits composite number following 687069248 and preceding 687069250. In scientific notation, it is written as 6.87069249 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 457984080 positive integers (up to 687069249) that are relatively prime to 687069249.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million sixty-nine thousand two hundred forty-nine

Notation

Scientific notation 6.87069249 × 10^8
Engineering notation 6.87069249 × 10^6

Prime Factorization of 687069249

Prime Factorization 3 × 18973 × 12071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 687069249
Product of the distinct prime numbers

The prime factorization of 687069249 is 3 × 18973 × 12071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 72, 35, 44, 322, 9932, 6302, 19457, 27767, 99931, 424795, 8506965, 6098619, 73043157, 87796563, 577213985, 846334199, 3785061810, 3289968817

Basic calculations (n = 687069249)

Multiplication

n×y
n×2 1374138498
n×3 2061207747
n×4 2748276996
n×5 3435346245

Division

n÷y
n÷2 343534624.5
n÷3 229023083
n÷3 171767312.25
n÷5 137413849.8

Exponentiation

ny
n2 472064152921424001
n3 3.2434076302754E+26
n4 2.2284456447342E+35
n5 1.5310964755649E+44

Nth Root

y√n
2√n 26212.005817945
3√n 882.4027179184
4√n 161.90122241029
5√n 58.53290816711

Divisors of 687069249

1, 3, 12071, 18973, 36213, 56919, 229023083, 687069249

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 -687069248
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 687069249 can be divided by 8 positive divisors. The sum of these divisors (counting 687069249) is 1, the average is 0.125.

Base conversion 687069249

Base System Value
2 Binary 101000111100111101100001000001
3 Ternary 1202212211201211020
4 Quaternary 220330331201001
5 Quinary 2401342203444
6 Senary 152102140053
8 Octal 5074754101
10 Decimal 687069249
12 Duodecimal 172121629
16 Hexadecimal 28f3d841
20 Vigesimal aee3d29
36 Base36 bd2a0x

Cryptographic Hash Functions

md5 c04d376a20499549f63386e57c5f1910
sha1 b242494c8f83254c05912282764bc74d46e47015
sha256 612cf73ad78f72f261573679cfbccf4e8d4651cbf49f29deeb032b6766ffaee8
sha512 be494040696f4cf4f20c14256a3505b4fda9d9eda44fc52fee0fc9f25e21b88b557a0ab002936ce090e3e1c03a44c24e5d5b0040a846967e43c9121954392a7e
ripemd-160 2a88ac623c60df070c9d4368e20011a0f6b67d20

687069249 as geometric shapes

Circle

Radius = n
Diameter 1374138498
Circumference 4316983410.3317
Area 1.483033274841E+18

Sphere

Radius = n
Volume 1.3585954111827E+27
Surface area 5.9321330993641E+18
Circumference 4316983410.3317

Square

Length = n
Perimeter 2748276996
Area 472064152921424001
Diagonal 971662650.2253

Cube

Length = n
Surface area 2832384917528544006
Volume 3.2434076302754E+26
Space diagonal 1190038847.5862

Equilateral Triangle

Length = n
Perimeter 2061207747
Area 2.0440977432297E+17
Altitude 595019423.7931

Triangular Pyramid

Length = n
Surface area 2.0440977432297E+17
Volume 3.8223925491999E+25
Height 323887550.0751