2687966 is an even 7-digits composite number following 2687965
and preceding 2687967 . In scientific notation, it is written as 2.687966 × 10^6.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1343982 positive integers (up to 2687966) that are relatively prime to 2687966.
2687966 has 4 divisors, whose sum is 4031952
The reverse of 2687966 is 6697862
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
two million six hundred eighty-seven thousand nine hundred sixty-six
Scientific notation
2.687966 × 10^6
Engineering notation
2.687966 × 10^6
Prime Factorization
2 × 1343983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2687966
Product of the distinct prime numbers
The prime factorization of 2687966 is 2 × 1343983.
Since it has a total of 2 prime factors.
8 , 3 , 89 , 9 , 440 , 224 , 8860 , 6141 , 23409 , 40222 , 252338 , 414041 , 6399121 , 8079071 , 47447934 , 1045176 , 928263662 , 181780166 , 8607904468 , 1515955833
n×2
5375932
n×3
8063898
n×4
10751864
n×5
13439830
n÷2
1343983
n÷3
895988.66666667
n÷3
671991.5
n÷5
537593.2
n2
7225161217156
n3
1.9420987696234E+19
n4
5.2202954613895E+25
n5
1.4031976710169E+32
2 √n
1639.5017535825
3 √n
139.04047955833
4 √n
40.490761336167
5 √n
19.314557116549
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
-2687965
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 2687966 can be divided by 4 positive divisors.
The sum of these divisors (counting 2687966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000001111011110
3
Ternary
12001120012022
4
Quaternary
22100033132
5
Quinary
1142003331
6
Senary
133340142
8
Octal
12201736
10
Decimal
2687966
12
Duodecimal
a97652
16
Hexadecimal
2903de
20
Vigesimal
gfji6
36
Base36
1lm1q
md5
7a083816c578b71ea4124743d3cb5148
sha1
db5088a7c2169fddb41cc71319603d3f96cf7195
sha256
a64e0d784fcc59e185ccb92e69781341fc12dda1d1412ae577f3d78eb249aa58
sha512
d4533700b36f59872477c4af2eeac969c0d93f757bf95489293db6a2c0fc4552c62c5867a4b9e509ea3f150b214a2fb0d4d4e4f196367cb1de5e111172dc4deb
ripemd-160
5f5d3d1028bc82c38fe34cdefbd4e41b9b18729b
Diameter
5375932
Circumference
16888988.477398
Area
22698513400819
Volume
8.1350443029262E+19
Surface area
90794053603277
Circumference
16888988.477398
Perimeter
10751864
Area
7225161217156
Diagonal
3801357.9723978
Surface area
43350967302936
Volume
1.9420987696234E+19
Space diagonal
4655693.6810177
Perimeter
8063898
Area
3128586580247.6
Altitude
2327846.8405088
Surface area
3128586580247.6
Volume
2.2887853495579E+18
Height
1267119.3241326