2687321 (number)

2687321 is an odd 7-digits composite number following 2687320 and preceding 2687322. In scientific notation, it is written as 2.687321 × 10^6. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 2126160 positive integers (up to 2687321) that are relatively prime to 2687321.

Interesting facts

Basic properties

Name

Name two million six hundred eighty-seven thousand three hundred twenty-one

Notation

Scientific notation 2.687321 × 10^6
Engineering notation 2.687321 × 10^6

Prime Factorization of 2687321

Prime Factorization 13 × 7 × 29531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2687321
Product of the distinct prime numbers

The prime factorization of 2687321 is 13 × 7 × 29531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2687321)

Multiplication

n×y
n×2 5374642
n×3 8061963
n×4 10749284
n×5 13436605

Division

n÷y
n÷2 1343660.5
n÷3 895773.66666667
n÷3 671830.25
n÷5 537464.2

Exponentiation

ny
n2 7221694157041
n3 1.9407010363794E+19
n4 5.215286649784E+25
n5 1.4015149334984E+32

Nth Root

y√n
2√n 1639.3050356782
3√n 139.02935735868
4√n 40.488332093064
5√n 19.31363008955

Divisors of 2687321

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2687320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2687321 can be divided by 8 positive divisors. The sum of these divisors (counting 2687321) is 1, the average is 0.125.

Base conversion 2687321

Base System Value
2 Binary 1010010000000101011001
3 Ternary 12001112022102
4 Quaternary 22100011121
5 Quinary 1141443241
6 Senary 133333145
8 Octal 12200531
10 Decimal 2687321
12 Duodecimal a971b5
16 Hexadecimal 290159
20 Vigesimal gfi61
36 Base36 1lljt

Cryptographic Hash Functions

md5 9777f23ae346e21f4d73ca41fa366361
sha1 dbb1feec23511fe91a95b45bcc8a2b2f232f6cde
sha256 fbe4cafb8f2661807b15ac69c76c60167d2686f2ad439bcbbe14c465722cee27
sha512 7d53a816fcb5507ea5478907ac171230ff40758a984605ae81e2a3f53e20497cf80a0febead79c542f04c586811e37d1beffec40faedb82c8df306adbe6394f8
ripemd-160 197e8606d6522f2018b871cb3602d4ef842c1df2

2687321 as geometric shapes

Circle

Radius = n
Diameter 5374642
Circumference 16884935.822875
Area 22687621310232

Sphere

Radius = n
Volume 8.1291894916047E+19
Surface area 90750485240929
Circumference 16884935.822875

Square

Length = n
Perimeter 10749284
Area 7221694157041
Diagonal 3800445.80465

Cube

Length = n
Surface area 43330164942246
Volume 1.9407010363794E+19
Space diagonal 4654576.5082468

Equilateral Triangle

Length = n
Perimeter 8061963
Area 3127085299179.6
Altitude 2327288.2541234

Triangular Pyramid

Length = n
Surface area 3127085299179.6
Volume 2.2871381051327E+18
Height 1266815.2682167