2719989 is an odd 7-digits composite number following 2719988
and preceding 2719990 . In scientific notation, it is written as 2.719989 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 1813320 positive integers (up to 2719989) that are relatively prime to 2719989.
2719989 has 6 divisors, whose sum is 3928886
The reverse of 2719989 is 9899172
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
two million seven hundred nineteen thousand nine hundred eighty-nine
Scientific notation
2.719989 × 10^6
Engineering notation
2.719989 × 10^6
Prime Factorization
3 × 3 × 302221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
906663
Product of the distinct prime numbers
The prime factorization of 2719989 is 3 × 3 × 302221.
Since it has a total of 3 prime factors.
10 , 7 , 77 , 4 , 834 , 65 , 4210 , 4705 , 11058 , 5866 , 547311 , 478280 , 1461886 , 3147091 , 49947129 , 11473496 , 506922638 , 964485289 , 5090274922 , 4123282618
n×2
5439978
n×3
8159967
n×4
10879956
n×5
13599945
n÷2
1359994.5
n÷3
906663
n÷3
679997.25
n÷5
543997.8
n2
7398340160121
n3
2.0123403853787E+19
n4
5.4735437124859E+25
n5
1.4887978688981E+32
2 √n
1649.2389153788
3 √n
139.59045276427
4 √n
40.610822638539
5 √n
19.360360040897
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2719988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2719989 can be divided by 6 positive divisors.
The sum of these divisors (counting 2719989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011000000011110101
3
Ternary
12010012010100
4
Quaternary
22120003311
5
Quinary
1144014424
6
Senary
134144313
8
Octal
12300365
10
Decimal
2719989
12
Duodecimal
ab2099
16
Hexadecimal
2980f5
20
Vigesimal
gjjj9
36
Base36
1mar9
md5
293e8e3642eab15553d594c77f714835
sha1
d39f364ea1a74a369fb8488ffa91888c9b437369
sha256
f9a2a12db03ca613e81a96973214f774e1de34c2d795626e1b2d728c66feed10
sha512
0bff4f25b8b54208585f395427c51b5b11c2da18401ffda751ee219deaafb8903d300817e99dc70f81ab85adf3e34ab1e1e75d6a5ba88147020a6c293e5bcadb
ripemd-160
2d59f1a28a9617984193f4e566a46b52e59241eb
Diameter
5439978
Circumference
17090194.92049
Area
23242571095794
Volume
8.4292716949705E+19
Surface area
92970284383178
Circumference
17090194.92049
Perimeter
10879956
Area
7398340160121
Diagonal
3846645.3333056
Surface area
44390040960726
Volume
2.0123403853787E+19
Space diagonal
4711159.1440285
Perimeter
8159967
Area
3203575262251.7
Altitude
2355579.5720142
Surface area
3203575262251.7
Volume
2.3715658875948E+18
Height
1282215.1111019