2687816 is an even 7-digits composite number following 2687815
and preceding 2687817 . In scientific notation, it is written as 2.687816 × 10^6.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 1273104 positive integers (up to 2687816) that are relatively prime to 2687816.
2687816 has 16 divisors, whose sum is 5305200
The reverse of 2687816 is 6187862
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million six hundred eighty-seven thousand eight hundred sixteen
Scientific notation
2.687816 × 10^6
Engineering notation
2.687816 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 17683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
671954
Product of the distinct prime numbers
The prime factorization of 2687816 is 2 × 2 × 2 × 19 × 17683.
Since it has a total of 5 prime factors.
4 , 2 , 59 , 33 , 67 , 575 , 8564 , 5053 , 38953 , 40988 , 333936 , 889669 , 5610882 , 2981607 , 74616239 , 78302251 , 256717738 , 778335806 , 2555545881 , 151709199
n×2
5375632
n×3
8063448
n×4
10751264
n×5
13439080
n÷2
1343908
n÷3
895938.66666667
n÷3
671954
n÷5
537563.2
n2
7224354849856
n3
1.9417736555121E+19
n4
5.2191302996638E+25
n5
1.4028061925521E+32
2 √n
1639.456007339
3 √n
139.03789315906
4 √n
40.490196434928
5 √n
19.314341544756
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 17683 , 35366 , 70732 , 141464 , 335977 , 671954 , 1343908 , 2687816
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
-2687815
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 2687816 can be divided by 16 positive divisors.
The sum of these divisors (counting 2687816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000001101001000
3
Ternary
12001112222202
4
Quaternary
22100031020
5
Quinary
1142002231
6
Senary
133335332
8
Octal
12201510
10
Decimal
2687816
12
Duodecimal
a97548
16
Hexadecimal
290348
20
Vigesimal
gfjag
36
Base36
1llxk
md5
0b512edcb096e4897c82e4fea44364be
sha1
22f1d0d1e7f51a28efddb8a1b385525691b33c88
sha256
727d72a396c7c6eca9b804eb28397396dfb5bcd902627d0e8a061e6928000ba2
sha512
abcb295034a23c04d054883b5b561c58fdd02c0f9ca3ae824f493b993f96bd9412eed895d5a0d3865ff8aae82f6471f4891e59ec32da852823dfcc3c41d3aec7
ripemd-160
a28e791f74ca849809c5e9f50a9f643213709aed
Diameter
5375632
Circumference
16888045.999602
Area
22695980123233
Volume
8.1336824681212E+19
Surface area
90783920492934
Circumference
16888045.999602
Perimeter
10751264
Area
7224354849856
Diagonal
3801145.8403634
Surface area
43346129099136
Volume
1.9417736555121E+19
Space diagonal
4655433.8733965
Perimeter
8063448
Area
3128237412964.3
Altitude
2327716.9366983
Surface area
3128237412964.3
Volume
2.2884021989033E+18
Height
1267048.6134545