687157089 (number)

687157089 is an odd 9-digits composite number following 687157088 and preceding 687157090. In scientific notation, it is written as 6.87157089 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 441267840 positive integers (up to 687157089) that are relatively prime to 687157089.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million one hundred fifty-seven thousand eighty-nine

Notation

Scientific notation 6.87157089 × 10^8
Engineering notation 6.87157089 × 10^6

Prime Factorization of 687157089

Prime Factorization 3 × 41 × 79 × 70717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 687157089
Product of the distinct prime numbers

The prime factorization of 687157089 is 3 × 41 × 79 × 70717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 20, 53, 798, 846, 9692, 5819, 9412, 72337, 639572, 914142, 4942058, 4871250, 42272970, 28409968, 296125045, 174275052, 176760995, 7478853860

Basic calculations (n = 687157089)

Multiplication

n×y
n×2 1374314178
n×3 2061471267
n×4 2748628356
n×5 3435785445

Division

n÷y
n÷2 343578544.5
n÷3 229052363
n÷3 171789272.25
n÷5 137431417.8

Exponentiation

ny
n2 472184864962953921
n3 3.244651772778E+26
n4 2.2295854670008E+35
n5 1.532075459181E+44

Nth Root

y√n
2√n 26213.681332465
3√n 882.4403206064
4√n 161.9063968238
5√n 58.534404746312

Divisors of 687157089

1, 3, 41, 79, 123, 237, 3239, 9717, 70717, 212151, 2899397, 5586643, 8698191, 16759929, 229052363, 687157089

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687157088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687157089 can be divided by 16 positive divisors. The sum of these divisors (counting 687157089) is 1, the average is 0.0625.

Base conversion 687157089

Base System Value
2 Binary 101000111101010010111101100001
3 Ternary 1202220000012022120
4 Quaternary 220331102331201
5 Quinary 2401403011324
6 Senary 152104054453
8 Octal 5075227541
10 Decimal 687157089
12 Duodecimal 172164429
16 Hexadecimal 28f52f61
20 Vigesimal aeeece9
36 Base36 bd45sx

Cryptographic Hash Functions

md5 7c79aa6c3da298c15938ff189a88d00b
sha1 0cad7d1b3faab2710460308735c268d42deef51a
sha256 b5369a21d91a0f303519a2f1e2562f39eff3d9e6e94a82e492a6240bc01ad357
sha512 ecb9b1c391e6c2aaeab0dc92856adf08de93ef1f4fda2fec0d8c526bd9f6176d0314225a592f9c803ffce650905dddfdeec4eb01373221bf8496f57fc4a95cd3
ripemd-160 0cc87a029588722c7feb93525cdc7639ba402fe6

687157089 as geometric shapes

Circle

Radius = n
Diameter 1374314178
Circumference 4317535325.3291
Area 1.4834125029039E+18

Sphere

Radius = n
Volume 1.3591165563755E+27
Surface area 5.9336500116156E+18
Circumference 4317535325.3291

Square

Length = n
Perimeter 2748628356
Area 472184864962953921
Diagonal 971786874.74462

Cube

Length = n
Surface area 2833109189777723526
Volume 3.244651772778E+26
Space diagonal 1190190990.9291

Equilateral Triangle

Length = n
Perimeter 2061471267
Area 2.0446204417022E+17
Altitude 595095495.46456

Triangular Pyramid

Length = n
Surface area 2.0446204417022E+17
Volume 3.8238587852005E+25
Height 323928958.24821