1687691856 (number)

1687691856 is an even 10-digits composite number following 1687691855 and preceding 1687691857. In scientific notation, it is written as 1.687691856 × 10^9. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 548842240 positive integers (up to 1687691856) that are relatively prime to 1687691856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.687691856 × 10^9
Engineering notation 1.687691856 × 10^9

Prime Factorization of 1687691856

Prime Factorization 2 × 2 × 2 × 2 × 3 × 41 × 857567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 210961482
Product of the distinct prime numbers

The prime factorization of 1687691856 is 2 × 2 × 2 × 2 × 3 × 41 × 857567. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 2, 38, 5, 589, 296, 1841, 2215, 3941, 2487, 652565, 723326, 793281, 4593371, 61694823, 43958371, 70504069, 362522969, 6769895099, 5260494503

Basic calculations (n = 1687691856)

Multiplication

n×y
n×2 3375383712
n×3 5063075568
n×4 6750767424
n×5 8438459280

Division

n÷y
n÷2 843845928
n÷3 562563952
n÷3 421922964
n÷5 337538371.2

Exponentiation

ny
n2 2848303800808724736
n3 4.8070591280387E+27
n4 8.1128345417014E+36
n5 1.3691964785105E+46

Nth Root

y√n
2√n 41081.526943384
3√n 1190.5959061428
4√n 202.68578377228
5√n 70.058144525352

Divisors of 1687691856

1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 857567, 1715134, 2572701, 3430268, 5145402, 6860536, 10290804, 13721072, 20581608, 35160247, 41163216, 70320494, 105480741, 140640988, 210961482, 281281976, 421922964, 562563952, 843845928, 1687691856

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 -1687691855
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 1687691856 can be divided by 40 positive divisors. The sum of these divisors (counting 1687691856) is 1, the average is 0.025.

Base conversion 1687691856

Base System Value
2 Binary 1100100100110000010001001010000
3 Ternary 11100121200121222210
4 Quaternary 1210212002021100
5 Quinary 11424022114411
6 Senary 435245032120
8 Octal 14446021120
10 Decimal 1687691856
12 Duodecimal 3b1255640
16 Hexadecimal 64982250
20 Vigesimal 167819cg
36 Base36 rwt3dc

Cryptographic Hash Functions

md5 f146ad2d18468d116d7b29761703242c
sha1 bb970029a7a7a24317440cdc1e73d19e7a9bf59c
sha256 58cb00e8732df90a53909a4ed021dbc896d6a77293f650baf601cd1a71a63b91
sha512 58e6fd8c6aeba9ccd37b13533279694556a50bc4557445794fa7eeae4a9e137197fe78add8258a2e83ad77f3c3e83ce454ca68a9d42e67331769cbe607744216
ripemd-160 5ceeae00269f5c8a169703c8eac8ccffb88e283c

1687691856 as geometric shapes

Circle

Radius = n
Diameter 3375383712
Circumference 10604080672.666
Area 8.9482102958126E+18

Sphere

Radius = n
Volume 2.0135762189358E+28
Surface area 3.579284118325E+19
Circumference 10604080672.666

Square

Length = n
Perimeter 6750767424
Area 2848303800808724736
Diagonal 2386756711.8618

Cube

Length = n
Surface area 1.7089822804852E+19
Volume 4.8070591280387E+27
Space diagonal 2923168042.1122

Equilateral Triangle

Length = n
Perimeter 5063075568
Area 1.2333517245981E+18
Altitude 1461584021.0561

Triangular Pyramid

Length = n
Surface area 1.2333517245981E+18
Volume 5.6651735116681E+26
Height 795585570.62061