6749649 is an odd 7-digits composite number following 6749648
and preceding 6749650 . In scientific notation, it is written as 6.749649 × 10^6.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 4302936 positive integers (up to 6749649) that are relatively prime to 6749649.
6749649 has 20 divisors, whose sum is 10524096
The reverse of 6749649 is 9469476
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
six million seven hundred forty-nine thousand six hundred forty-nine
Scientific notation
6.749649 × 10^6
Engineering notation
6.749649 × 10^6
Prime Factorization
23 × 3 × 3 × 3 × 3 × 3623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
249987
Product of the distinct prime numbers
The prime factorization of 6749649 is 23 × 3 × 3 × 3 × 3 × 3623.
Since it has a total of 6 prime factors.
3 , 3 , 47 , 86 , 779 , 9 , 4742 , 9459 , 57043 , 23452 , 687185 , 96959 , 2497032 , 262540 , 93299008 , 12994790 , 359011409 , 168387956 , 4439090057 , 2844265838
n×2
13499298
n×3
20248947
n×4
26998596
n×5
33748245
n÷2
3374824.5
n÷3
2249883
n÷3
1687412.25
n÷5
1349929.8
n2
45557761623201
n3
3.0749890018228E+20
n4
2.0755096441164E+27
n5
1.4008961593901E+34
2 √n
2598.0086604936
3 √n
188.98488163272
4 √n
50.970664705237
5 √n
23.219680402806
1 , 3 , 9 , 23 , 27 , 69 , 81 , 207 , 621 , 1863 , 3623 , 10869 , 32607 , 83329 , 97821 , 249987 , 293463 , 749961 , 2249883 , 6749649
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6749648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6749649 can be divided by 20 positive divisors.
The sum of these divisors (counting 6749649) is 1, the average is 0.05.
Base
System
Value
2
Binary
11001101111110111010001
3
Ternary
110200220210000
4
Quaternary
121233313101
5
Quinary
3211442044
6
Senary
400400213
8
Octal
31576721
10
Decimal
6749649
12
Duodecimal
2316069
16
Hexadecimal
66fdd1
20
Vigesimal
223e29
36
Base36
40o29
md5
44846516310ffb33d60d182d69a691af
sha1
e7133b8e1f62e19b5b3a8840633616216ba44bcb
sha256
8a27fde66a29262545a4f59e42ecf9be516f36a33014dd8e0b8356fc691a0e69
sha512
d06d06fad4825281a95e79e76f0442f3f5bb75a05924c93ce6f151b7fdfe947e602384215edd31554e85a8c748ef3e5c36b7fdd7074dc176ec1f66ffeb625da0
ripemd-160
4e0ea3ff4e7b27361671060958505f5a3a1a1248
Diameter
13499298
Circumference
42409295.425419
Area
1.4312392922944E+14
Volume
1.2880483810661E+21
Surface area
5.7249571691777E+14
Circumference
42409295.425419
Perimeter
26998596
Area
45557761623201
Diagonal
9545445.157058
Surface area
273346569739206
Volume
3.0749890018228E+20
Space diagonal
11690735.001256
Perimeter
20248947
Area
19727089452624
Altitude
5845367.5006282
Surface area
19727089452624
Volume
3.6239092921049E+19
Height
3181815.0523527