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.
6749 has 4 divisors, whose sum is 7164
The reverse of 6749 is 9476
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 26
Digital Root 8
Name
six thousand seven hundred forty-nine
Scientific notation
6.749 × 10^3
Engineering notation
6.749 × 10^3
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.
5 , 6 , 88 , 15 , 617 , 16 , 5187 , 1153 , 77343 , 52844 , 484810 , 999860 , 9036060 , 7574586 , 77257595 , 9909034 , 915327508 , 868348649 , 9458410072 , 8174597160
n×2
13498
n×3
20247
n×4
26996
n×5
33745
n÷2
3374.5
n÷3
2249.6666666667
n÷3
1687.25
n÷5
1349.8
n2
45549001
n3
307410207749
n4
2074711492098001
n5
1.4002227860169E+19
2 √n
82.152297594163
3 √n
18.89788242748
4 √n
9.0637904650407
5 √n
5.8324078474335
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
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
md5
02ed812220b0705fabb868ddbf17ea20
sha1
c523c37b32c09c280c09bc8f4050cd3eee7807b2
sha256
165fcea41c5efd4ca4d16280041362782c21abab39f5f1643a289b068ef6348e
sha512
c167ca53449736d6d6210496485c96764a17c700455c84f2ed1fd0b596ac686eef141f8adac4b3af7a7811763355a10f0530b5bf8248e5a4b656896b4f2e8934
ripemd-160
cb34ee7aa814a8d40e61ebd8dbf470ba7e7737c1
Diameter
13498
Circumference
42405.217638155
Area
143096406.91995
Volume
1287676867070.4
Surface area
572385627.67982
Circumference
42405.217638155
Perimeter
26996
Area
45549001
Diagonal
9544.527332456
Surface area
273294006
Volume
307410207749
Space diagonal
11689.610900282
Perimeter
20247
Area
19723295.991501
Altitude
5844.8054501412
Surface area
19723295.991501
Volume
36228640417.547
Height
3181.5091108187