2687768 is an even 7-digits composite number following 2687767
and preceding 2687769 . In scientific notation, it is written as 2.687768 × 10^6.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 1264768 positive integers (up to 2687768) that are relatively prime to 2687768.
2687768 has 16 divisors, whose sum is 5336280
The reverse of 2687768 is 8677862
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
two million six hundred eighty-seven thousand seven hundred sixty-eight
Scientific notation
2.687768 × 10^6
Engineering notation
2.687768 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 19763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
671942
Product of the distinct prime numbers
The prime factorization of 2687768 is 2 × 2 × 2 × 17 × 19763.
Since it has a total of 5 prime factors.
9 , 10 , 7 , 18 , 85 , 481 , 615 , 9097 , 37103 , 26248 , 360670 , 397649 , 3463516 , 6826125 , 97191795 , 75979865 , 110751723 , 629206756 , 616519111 , 3405934573
n×2
5375536
n×3
8063304
n×4
10751072
n×5
13438840
n÷2
1343884
n÷3
895922.66666667
n÷3
671942
n÷5
537553.6
n2
7224096821824
n3
1.94166962666E+19
n4
5.2187574891088E+25
n5
1.4026809378987E+32
2 √n
1639.4413682715
3 √n
139.03706549097
4 √n
40.490015661537
5 √n
19.31427255975
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 19763 , 39526 , 79052 , 158104 , 335971 , 671942 , 1343884 , 2687768
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2687767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2687768 can be divided by 16 positive divisors.
The sum of these divisors (counting 2687768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000001100011000
3
Ternary
12001112220222
4
Quaternary
22100030120
5
Quinary
1142002033
6
Senary
133335212
8
Octal
12201430
10
Decimal
2687768
12
Duodecimal
a97508
16
Hexadecimal
290318
20
Vigesimal
gfj88
36
Base36
1llw8
md5
e0ff445073215b97f99003aa1ef4b05c
sha1
e7b548498edd5d29ff93e3fa3879f066af561cc5
sha256
a42b8ab74f6eed34e8e5ff78750d5f7b86046e0353ff66d0bff4139e1a9cfbe7
sha512
b578121b81856670835f3e9ff6e9019c8d711f0395cdd375aca8061160d5cdbc12fb5cdc8180984f737ed7f9c3c73aec438611d9b8b3f1b47969c15bc1d59b43
ripemd-160
1bd9c23146ff41e615e76992884d30fdf226f0a4
Diameter
5375536
Circumference
16887744.406707
Area
22695169504264
Volume
8.1332467130848E+19
Surface area
90780678017055
Circumference
16887744.406707
Perimeter
10751072
Area
7224096821824
Diagonal
3801077.9581124
Surface area
43344580930944
Volume
1.94166962666E+19
Space diagonal
4655350.7349578
Perimeter
8063304
Area
3128125683549
Altitude
2327675.3674789
Surface area
3128125683549
Volume
2.2882795997254E+18
Height
1267025.9860375