1686872 (number)

1686872 is an even 7-digits composite number following 1686871 and preceding 1686873. In scientific notation, it is written as 1.686872 × 10^6. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 739200 positive integers (up to 1686872) that are relatively prime to 1686872.

Interesting facts

Basic properties

Name

Name one million six hundred eighty-six thousand eight hundred seventy-two

Notation

Scientific notation 1.686872 × 10^6
Engineering notation 1.686872 × 10^6

Prime Factorization of 1686872

Prime Factorization 2 × 2 × 2 × 11 × 661 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 421718
Product of the distinct prime numbers

The prime factorization of 1686872 is 2 × 2 × 2 × 11 × 661 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1686872)

Multiplication

n×y
n×2 3373744
n×3 5060616
n×4 6747488
n×5 8434360

Division

n÷y
n÷2 843436
n÷3 562290.66666667
n÷3 421718
n÷5 337374.4

Exponentiation

ny
n2 2845537144384
n3 4800056933821326848
n4 8.097081640069E+24
n5 1.3658740300347E+31

Nth Root

y√n
2√n 1298.7963658711
3√n 119.04030835614
4√n 36.038817487136
5√n 17.596100180943

Divisors of 1686872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1686871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1686872 can be divided by 32 positive divisors. The sum of these divisors (counting 1686872) is 1, the average is 0.03125.

Base conversion 1686872

Base System Value
2 Binary 110011011110101011000
3 Ternary 10011200221202
4 Quaternary 12123311120
5 Quinary 412434442
6 Senary 100053332
8 Octal 6336530
10 Decimal 1686872
12 Duodecimal 694248
16 Hexadecimal 19bd58
20 Vigesimal aah3c
36 Base36 105lk

Cryptographic Hash Functions

md5 d4ab62a920eedd8ac093bebb6f2f453b
sha1 62e6a3c823800a08bb99528ba5c1325ef6d4eaef
sha256 76a6e7ded08d4d5011881c926a97792a57d44448560eb5ac12c6d9e057e5d1c7
sha512 4b437be79abc99914677c44b6f72e00e190d69ffd644e56df5cd488bb9de233ebd143a632a10dee33192974143105dcc62217c9ebffe2b93e8c947ddef8dab72
ripemd-160 0012b25d7e70bbb8cf9a77e10b9122425dd4d447

1686872 as geometric shapes

Circle

Radius = n
Diameter 3373744
Circumference 10598929.365493
Area 8939518588313.7

Sphere

Radius = n
Volume 2.0106431466808E+19
Surface area 35758074353255
Circumference 10598929.365493

Square

Length = n
Perimeter 6747488
Area 2845537144384
Diagonal 2385597.2603874

Cube

Length = n
Surface area 17073222866304
Volume 4800056933821326848
Space diagonal 2921748.0098653

Equilateral Triangle

Length = n
Perimeter 5060616
Area 1232153727224.4
Altitude 1460874.0049327

Triangular Pyramid

Length = n
Surface area 1232153727224.4
Volume 5.6569213466443E+17
Height 795199.08679581