6749 (number)

6749 is an odd 4-digits composite number following 6748 and preceding 6750. In scientific notation, it is written as 6.749 × 10^3. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 6336 positive integers (up to 6749) that are relatively prime to 6749.

Interesting facts

Basic properties

Name

Name six thousand seven hundred forty-nine

Notation

Scientific notation 6.749 × 10^3
Engineering notation 6.749 × 10^3

Prime Factorization of 6749

Prime Factorization 17 × 397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6749
Product of the distinct prime numbers

The prime factorization of 6749 is 17 × 397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6749)

Multiplication

n×y
n×2 13498
n×3 20247
n×4 26996
n×5 33745

Division

n÷y
n÷2 3374.5
n÷3 2249.6666666667
n÷3 1687.25
n÷5 1349.8

Exponentiation

ny
n2 45549001
n3 307410207749
n4 2074711492098001
n5 1.4002227860169E+19

Nth Root

y√n
2√n 82.152297594163
3√n 18.89788242748
4√n 9.0637904650407
5√n 5.8324078474335

Divisors of 6749

1, 17, 397, 6749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6749 can be divided by 4 positive divisors. The sum of these divisors (counting 6749) is 1, the average is 0.25.

Base conversion 6749

Base System Value
2 Binary 1101001011101
3 Ternary 100020222
4 Quaternary 1221131
5 Quinary 203444
6 Senary 51125
8 Octal 15135
10 Decimal 6749
12 Duodecimal 3aa5
16 Hexadecimal 1a5d
20 Vigesimal gh9
36 Base36 57h

Cryptographic Hash Functions

md5 02ed812220b0705fabb868ddbf17ea20
sha1 c523c37b32c09c280c09bc8f4050cd3eee7807b2
sha256 165fcea41c5efd4ca4d16280041362782c21abab39f5f1643a289b068ef6348e
sha512 c167ca53449736d6d6210496485c96764a17c700455c84f2ed1fd0b596ac686eef141f8adac4b3af7a7811763355a10f0530b5bf8248e5a4b656896b4f2e8934
ripemd-160 cb34ee7aa814a8d40e61ebd8dbf470ba7e7737c1

6749 as geometric shapes

Circle

Radius = n
Diameter 13498
Circumference 42405.217638155
Area 143096406.91995

Sphere

Radius = n
Volume 1287676867070.4
Surface area 572385627.67982
Circumference 42405.217638155

Square

Length = n
Perimeter 26996
Area 45549001
Diagonal 9544.527332456

Cube

Length = n
Surface area 273294006
Volume 307410207749
Space diagonal 11689.610900282

Equilateral Triangle

Length = n
Perimeter 20247
Area 19723295.991501
Altitude 5844.8054501412

Triangular Pyramid

Length = n
Surface area 19723295.991501
Volume 36228640417.547
Height 3181.5091108187