2687216 is an even 7-digits composite number following 2687215
and preceding 2687217 . In scientific notation, it is written as 2.687216 × 10^6.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 1151616 positive integers (up to 2687216) that are relatively prime to 2687216.
2687216 has 20 divisors, whose sum is 5950512
The reverse of 2687216 is 6127862
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million six hundred eighty-seven thousand two hundred sixteen
Scientific notation
2.687216 × 10^6
Engineering notation
2.687216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 23993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
335902
Product of the distinct prime numbers
The prime factorization of 2687216 is 2 × 2 × 2 × 2 × 7 × 23993.
Since it has a total of 6 prime factors.
4 , 8 , 67 , 44 , 418 , 446 , 6628 , 9425 , 5042 , 87954 , 464416 , 383326 , 4462507 , 6261067 , 81039174 , 81321889 , 551565574 , 817390084 , 7657410869 , 9443310394
n×2
5374432
n×3
8061648
n×4
10748864
n×5
13436080
n÷2
1343608
n÷3
895738.66666667
n÷3
671804
n÷5
537443.2
n2
7221129830656
n3
1.9404735619016E+19
n4
5.214471603119E+25
n5
1.4012411523447E+32
2 √n
1639.2730095991
3 √n
139.02754659961
4 √n
40.487936593497
5 √n
19.313479161332
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 23993 , 47986 , 95972 , 167951 , 191944 , 335902 , 383888 , 671804 , 1343608 , 2687216
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
-2687215
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 2687216 can be divided by 20 positive divisors.
The sum of these divisors (counting 2687216) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010000000011110000
3
Ternary
12001112011112
4
Quaternary
22100003300
5
Quinary
1141442331
6
Senary
133332452
8
Octal
12200360
10
Decimal
2687216
12
Duodecimal
a97128
16
Hexadecimal
2900f0
20
Vigesimal
gfi0g
36
Base36
1llgw
md5
dda165a702d510de9aa28dbae8387ce0
sha1
07bba0fc8355822bcd04f54eda1959a85319d5b1
sha256
442f1707bfc667529eac395bc25da798826fc9191265492f01e871c0323fdd49
sha512
a9dc3e3f59ff7b2e5ea2a4b9a8fec050b97d37dea773e8ece227b41ea2f3126e63f11502780fe891d8c4204cf6c9dda3526e8621506c4df255fe1e3c0097e07a
ripemd-160
32dd24180fb043872c309c60dca9737bfb3bcd0f
Diameter
5374432
Circumference
16884276.088418
Area
22685848426607
Volume
8.1282366487404E+19
Surface area
90743393706428
Circumference
16884276.088418
Perimeter
10748864
Area
7221129830656
Diagonal
3800297.312226
Surface area
43326778983936
Volume
1.9404735619016E+19
Space diagonal
4654394.642912
Perimeter
8061648
Area
3126840938686.9
Altitude
2327197.321456
Surface area
3126840938686.9
Volume
2.2868700238897E+18
Height
1266765.770742