2684987 is an odd 7-digits composite number following 2684986
and preceding 2684988 . In scientific notation, it is written as 2.684987 × 10^6.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 2681616 positive integers (up to 2684987) that are relatively prime to 2684987.
2684987 has 4 divisors, whose sum is 2688360
The reverse of 2684987 is 7894862
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
two million six hundred eighty-four thousand nine hundred eighty-seven
Scientific notation
2.684987 × 10^6
Engineering notation
2.684987 × 10^6
Prime Factorization
1289 × 2083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2684987
Product of the distinct prime numbers
The prime factorization of 2684987 is 1289 × 2083.
Since it has a total of 2 prime factors.
2 , 2 , 79 , 100 , 242 , 618 , 4565 , 1991 , 31572 , 88094 , 623758 , 425216 , 7549817 , 6137430 , 94166240 , 54021207 , 979805580 , 224014118 , 5897115522 , 4949812168
n×2
5369974
n×3
8054961
n×4
10739948
n×5
13424935
n÷2
1342493.5
n÷3
894995.66666667
n÷3
671246.75
n÷5
536997.4
n2
7209155190169
n3
1.9356487966586E+19
n4
5.1971918555941E+25
n5
1.3954392568776E+32
2 √n
1638.5929940043
3 √n
138.98909563718
4 √n
40.479537966784
5 √n
19.310274057181
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
-2684986
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 2684987 can be divided by 4 positive divisors.
The sum of these divisors (counting 2684987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111100000111011
3
Ternary
12001102002222
4
Quaternary
22033200323
5
Quinary
1141404422
6
Senary
133314255
8
Octal
12174073
10
Decimal
2684987
12
Duodecimal
a9598b
16
Hexadecimal
28f83b
20
Vigesimal
gfc97
36
Base36
1ljqz
md5
e804092206ee83adb28714e6bb160b8a
sha1
482bfb77499348331518d559663c334124014437
sha256
d71fe839d8118f1aba7e5ac42766b3cba2456a3c384e8c940306c90ec0cde6cb
sha512
9d25dfcb17225e44a42ff72a213371c701d22809c806d3686b20f28576a87c055563e6d55f37ae4b4629175e54098e1629180ebbaa77b6d64890faec6b3cb293
ripemd-160
dcf02e77ace5bcf8e41431bc32cef6c719d3bf43
Diameter
5369974
Circumference
16870270.868368
Area
22648228984024
Volume
8.1080267193502E+19
Surface area
90592915936095
Circumference
16870270.868368
Perimeter
10739948
Area
7209155190169
Diagonal
3797145.0301954
Surface area
43254931141014
Volume
1.9356487966586E+19
Space diagonal
4650533.9016619
Perimeter
8054961
Area
3121655767255.4
Altitude
2325266.950831
Surface area
3121655767255.4
Volume
2.2811839835215E+18
Height
1265715.0100651