1687688055 (number)

1687688055 is an odd 10-digits composite number following 1687688054 and preceding 1687688056. In scientific notation, it is written as 1.687688055 × 10^9. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 896313600 positive integers (up to 1687688055) that are relatively prime to 1687688055.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-seven million six hundred eighty-eight thousand fifty-five

Notation

Scientific notation 1.687688055 × 10^9
Engineering notation 1.687688055 × 10^9

Prime Factorization of 1687688055

Prime Factorization 3 × 3 × 3 × 5 × 3 × 241 × 17291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 62506965
Product of the distinct prime numbers

The prime factorization of 1687688055 is 3 × 3 × 3 × 5 × 3 × 241 × 17291. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1687688055)

Multiplication

n×y
n×2 3375376110
n×3 5063064165
n×4 6750752220
n×5 8438440275

Division

n÷y
n÷2 843844027.5
n÷3 562562685
n÷3 421922013.75
n÷5 337537611

Exponentiation

ny
n2 2848290970989683025
n3 4.8070266489036E+27
n4 8.1127614554214E+36
n5 1.3691810601379E+46

Nth Root

y√n
2√n 41081.480681689
3√n 1190.5950123267
4√n 202.68566965054
5√n 70.058112968495

Divisors of 1687688055

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1687688054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1687688055 can be divided by 40 positive divisors. The sum of these divisors (counting 1687688055) is 1, the average is 0.025.

Base conversion 1687688055

Base System Value
2 Binary 1100100100110000001001101110111
3 Ternary 11100121200102210000
4 Quaternary 1210212001031313
5 Quinary 11424022004210
6 Senary 435245002343
8 Octal 14446011567
10 Decimal 1687688055
12 Duodecimal 3b12533b3
16 Hexadecimal 64981377
20 Vigesimal 1678102f
36 Base36 rwt0fr

Cryptographic Hash Functions

md5 c87804544bd0e1145170a00e64d04619
sha1 be8ce35b3c4119800806eb6a4e23a3f1b208c1fa
sha256 1a0ed35a505b7fffb8256964a5f5601d045823742d39ec04433e67b66241f97e
sha512 bfb87e91912ef91786470d472cd9b8549f652f81df9b799cbd81fd1964f693925178a6ae94fc09ed41a0f0b13475ea42e232788c21d72b058ac2fb239f7e30a9
ripemd-160 f092bf80694c5f6d428d832a6a54f61d17fd9aa9

1687688055 as geometric shapes

Circle

Radius = n
Diameter 3375376110
Circumference 10604056790.278
Area 8.9481699897473E+18

Sphere

Radius = n
Volume 2.0135626141075E+28
Surface area 3.5792679958989E+19
Circumference 10604056790.278

Square

Length = n
Perimeter 6750752220
Area 2848290970989683025
Diagonal 2386751336.4361

Cube

Length = n
Surface area 1.7089745825938E+19
Volume 4.8070266489036E+27
Space diagonal 2923161458.5871

Equilateral Triangle

Length = n
Perimeter 5063064165
Area 1.2333461691235E+18
Altitude 1461580729.2935

Triangular Pyramid

Length = n
Surface area 1.2333461691235E+18
Volume 5.6651352346403E+26
Height 795583778.81202