2681649 is an odd 7-digits composite number following 2681648
and preceding 2681650 . In scientific notation, it is written as 2.681649 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1739232 positive integers (up to 2681649) that are relatively prime to 2681649.
2681649 has 12 divisors, whose sum is 3978676
The reverse of 2681649 is 9461862
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million six hundred eighty-one thousand six hundred forty-nine
Scientific notation
2.681649 × 10^6
Engineering notation
2.681649 × 10^6
Prime Factorization
3 × 3 × 37 × 8053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
893883
Product of the distinct prime numbers
The prime factorization of 2681649 is 3 × 3 × 37 × 8053.
Since it has a total of 4 prime factors.
2 , 5 , 95 , 95 , 327 , 561 , 6235 , 3602 , 75789 , 82351 , 960057 , 725692 , 7665647 , 2337369 , 68648579 , 48203372 , 935691996 , 100208452 , 4672482152 , 5281958955
n×2
5363298
n×3
8044947
n×4
10726596
n×5
13408245
n÷2
1340824.5
n÷3
893883
n÷3
670412.25
n÷5
536329.8
n2
7191241359201
n3
1.928438519966E+19
n4
5.1713952286283E+25
n5
1.3867866843456E+32
2 √n
1637.5741204599
3 √n
138.93147425396
4 √n
40.466950965694
5 √n
19.305470326475
1 , 3 , 9 , 37 , 111 , 333 , 8053 , 24159 , 72477 , 297961 , 893883 , 2681649
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2681648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2681649 can be divided by 12 positive divisors.
The sum of these divisors (counting 2681649) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001110101100110001
3
Ternary
12001020112100
4
Quaternary
22032230301
5
Quinary
1141303044
6
Senary
133251013
8
Octal
12165461
10
Decimal
2681649
12
Duodecimal
a93a69
16
Hexadecimal
28eb31
20
Vigesimal
gf429
36
Base36
1lh69
md5
4df644eba0a53560fea2933b16d0dfb6
sha1
d7a9a35bd99cba33915db13cd795d553e3ad5479
sha256
a610dd6accc59df93f2918646b845cdf779e4b5b627c514bb5cac0ba14b2f3c8
sha512
b5c4a3cee2768e983c63a6f8416698a62d01417955e837b4a361f1eebb3376eecaa0425a49e70140f7e661dc67c471facbd7e05f7327c549accb42b76fe975f9
ripemd-160
ee0844953a366ab7190eafc29dc8c464edaa8fe2
Diameter
5363298
Circumference
16849297.595813
Area
22591951024257
Volume
8.0778243829663E+19
Surface area
90367804097028
Circumference
16849297.595813
Perimeter
10726596
Area
7191241359201
Diagonal
3792424.3853242
Surface area
43147448155206
Volume
1.928438519966E+19
Space diagonal
4644752.3160663
Perimeter
8044947
Area
3113898850906.7
Altitude
2322376.1580331
Surface area
3113898850906.7
Volume
2.2726865909488E+18
Height
1264141.4617747