687804942 (number)

687804942 is an even 9-digits composite number following 687804941 and preceding 687804943. In scientific notation, it is written as 6.87804942 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 208425720 positive integers (up to 687804942) that are relatively prime to 687804942.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million eight hundred four thousand nine hundred forty-two

Notation

Scientific notation 6.87804942 × 10^8
Engineering notation 6.87804942 × 10^6

Prime Factorization of 687804942

Prime Factorization 2 × 3 × 11 × 10421287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 687804942
Product of the distinct prime numbers

The prime factorization of 687804942 is 2 × 3 × 11 × 10421287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 99, 69, 226, 598, 9436, 1641, 16007, 215, 754173, 692086, 6463996, 2348489, 77305632, 57141812, 469824505, 180519736, 5682908205, 3357909856

Basic calculations (n = 687804942)

Multiplication

n×y
n×2 1375609884
n×3 2063414826
n×4 2751219768
n×5 3439024710

Division

n÷y
n÷2 343902471
n÷3 229268314
n÷3 171951235.5
n÷5 137560988.4

Exponentiation

ny
n2 473075638239623364
n3 3.2538376192102E+26
n4 2.2380055949583E+35
n5 1.5393113084359E+44

Nth Root

y√n
2√n 26226.035575359
3√n 882.71755563181
4√n 161.94454475332
5√n 58.545437855728

Divisors of 687804942

1, 2, 3, 6, 11, 22, 33, 66, 10421287, 20842574, 31263861, 62527722, 114634157, 229268314, 343902471, 687804942

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 -687804941
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 687804942 can be divided by 16 positive divisors. The sum of these divisors (counting 687804942) is 1, the average is 0.0625.

Base conversion 687804942

Base System Value
2 Binary 101000111111110001001000001110
3 Ternary 1202221020010000010
4 Quaternary 220333301020032
5 Quinary 2402034224232
6 Senary 152130014050
8 Octal 5077611016
10 Decimal 687804942
12 Duodecimal 172417326
16 Hexadecimal 28ff120e
20 Vigesimal aeifc72
36 Base36 bdi1ou

Cryptographic Hash Functions

md5 b2eaee48524845b152a8762c4c8509d5
sha1 2c7e29a42b83b92e163114b48399431d18b7868f
sha256 160d1d351013dc99801ac70167cb54e29e4940b0c70d1855faca8c928a2f4033
sha512 e89d37d3c8eace633be1810d3fd0c12e18832853c9def3abb0e5ee8a4107ac8918bcb5503d235773a5010440b6d34c3101465fef9f5e67c2cc16213465f9722b
ripemd-160 b4c0167b92749c73356b8735a0ce462b6009745c

687804942 as geometric shapes

Circle

Radius = n
Diameter 1375609884
Circumference 4321605905.7799
Area 1.4862109496859E+18

Sphere

Radius = n
Volume 1.3629643147313E+27
Surface area 5.9448437987436E+18
Circumference 4321605905.7799

Square

Length = n
Perimeter 2751219768
Area 473075638239623364
Diagonal 972703077.24364

Cube

Length = n
Surface area 2838453829437740184
Volume 3.2538376192102E+26
Space diagonal 1191313105.241

Equilateral Triangle

Length = n
Perimeter 2063414826
Area 2.0484776031353E+17
Altitude 595656552.62048

Triangular Pyramid

Length = n
Surface area 2.0484776031353E+17
Volume 3.834684409039E+25
Height 324234359.08121