6687668 is an even 7-digits composite number following 6687667
and preceding 6687669 . In scientific notation, it is written as 6.687668 × 10^6.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 3082560 positive integers (up to 6687668) that are relatively prime to 6687668.
6687668 has 24 divisors, whose sum is 12694920
The reverse of 6687668 is 8667866
Previous prime number is 169
Is Prime? no
Number parity even
Number length 7
Sum of Digits 47
Digital Root 2
Name
six million six hundred eighty-seven thousand six hundred sixty-eight
Scientific notation
6.687668 × 10^6
Engineering notation
6.687668 × 10^6
Prime Factorization
2 × 2 × 13 × 169 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3343834
Product of the distinct prime numbers
The prime factorization of 6687668 is 2 × 2 × 13 × 169 × 761.
Since it has a total of 5 prime factors.
8 , 5 , 49 , 59 , 304 , 675 , 9681 , 4605 , 77829 , 93540 , 63502 , 187821 , 1472735 , 8739983 , 38958768 , 91680098 , 343795843 , 761723129 , 5470447108 , 6909216741
n×2
13375336
n×3
20063004
n×4
26750672
n×5
33438340
n÷2
3343834
n÷3
2229222.6666667
n÷3
1671917
n÷5
1337533.6
n2
44724903278224
n3
2.9910530445687E+20
n4
2.0003169732465E+27
n5
1.3377455811837E+34
2 √n
2586.0525903392
3 √n
188.40462872705
4 √n
50.853245622469
5 √n
23.1768783362
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 761 , 1522 , 2197 , 3044 , 4394 , 8788 , 9893 , 19786 , 39572 , 128609 , 257218 , 514436 , 1671917 , 3343834 , 6687668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6687667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6687668 can be divided by 24 positive divisors.
The sum of these divisors (counting 6687668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11001100000101110110100
3
Ternary
110120202202102
4
Quaternary
121200232310
5
Quinary
3203001133
6
Senary
355201232
8
Octal
31405664
10
Decimal
6687668
12
Duodecimal
22a6218
16
Hexadecimal
660bb4
20
Vigesimal
21fj38
36
Base36
3zc8k
md5
2258f113edf9e9c2a204b7dc455b276e
sha1
5c1b7c93a512bb2941a8724374ca04d3c8621b8d
sha256
5732c5c80afb45a8398b1e30e67f20a6614b607816d45600d7b983fb84f5bcf3
sha512
1a26e2b91cf8e9994a26ca0fc14f48fa5f01f94a6994500914f55cb635a8bb7d60b5aad86f9945b93d78e615530c3f8c75449cbc138ce8c745d4061ecfe81df1
ripemd-160
df4db2f287d8287925e98843be6e2c9d5b3fab0a
Diameter
13375336
Circumference
42019857.316895
Area
1.4050742757138E+14
Volume
1.2528893695086E+21
Surface area
5.6202971028553E+14
Circumference
42019857.316895
Perimeter
26750672
Area
44724903278224
Diagonal
9457790.7862486
Surface area
268349419669344
Volume
2.9910530445687E+20
Space diagonal
11583380.760153
Perimeter
20063004
Area
19366451210372
Altitude
5791690.3800763
Surface area
19366451210372
Volume
3.5249898178387E+19
Height
3152596.9287495