2689939 is an odd 7-digits composite number following 2689938
and preceding 2689940 . In scientific notation, it is written as 2.689939 × 10^6.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 2305656 positive integers (up to 2689939) that are relatively prime to 2689939.
2689939 has 4 divisors, whose sum is 3074224
The reverse of 2689939 is 9399862
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
two million six hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
2.689939 × 10^6
Engineering notation
2.689939 × 10^6
Prime Factorization
7 × 384277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2689939
Product of the distinct prime numbers
The prime factorization of 2689939 is 7 × 384277.
Since it has a total of 2 prime factors.
4 , 9 , 18 , 30 , 391 , 654 , 8483 , 6109 , 44089 , 70572 , 224126 , 630066 , 4124151 , 1336744 , 33178682 , 51097798 , 925397992 , 245080578 , 1772010101 , 7011922209
n×2
5379878
n×3
8069817
n×4
10759756
n×5
13449695
n÷2
1344969.5
n÷3
896646.33333333
n÷3
672484.75
n÷5
537987.8
n2
7235771823721
n3
1.9463784823728E+19
n4
5.2356393884955E+25
n5
1.408355058105E+32
2 √n
1640.103350402
3 √n
139.07449037714
4 √n
40.498189470667
5 √n
19.317391708767
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
-2689938
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 2689939 can be divided by 4 positive divisors.
The sum of these divisors (counting 2689939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000101110010011
3
Ternary
12001122220101
4
Quaternary
22100232103
5
Quinary
1142034224
6
Senary
133353231
8
Octal
12205623
10
Decimal
2689939
12
Duodecimal
a98817
16
Hexadecimal
290b93
20
Vigesimal
gg4gj
36
Base36
1lnkj
md5
25bc8fe56df48e87c7cc78ca820c6619
sha1
8ebbfd53bf1ef63c699d55b6cb8583c688ba9dcb
sha256
a0a4975fde0b7e7422c7f4fff90a7b51d717a134470387da1f0bdf58e44ad159
sha512
28d1ef1964d32b4103843fa3ef89195289c4514bcce6ac8d2de913ee872c3467c083bf94a5bb0c699695cca350fe5965667c6cc50bc179fbf098aefec9ae0d05
ripemd-160
ab16691417abe17c5e8b59e48364f7733f56ad6a
Diameter
5379878
Circumference
16901385.202009
Area
22731847604454
Volume
8.1529711217703E+19
Surface area
90927390417816
Circumference
16901385.202009
Perimeter
10759756
Area
7235771823721
Diagonal
3804148.2157563
Surface area
43414630942326
Volume
1.9463784823728E+19
Space diagonal
4659111.017261
Perimeter
8069817
Area
3133181107665
Altitude
2329555.5086305
Surface area
3133181107665
Volume
2.2938290394023E+18
Height
1268049.4052521