2912746639 is an odd 10-digits composite number following 2912746638
and preceding 2912746640 . In scientific notation, it is written as 2.912746639 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 2531635200 positive integers (up to 2912746639) that are relatively prime to 2912746639.
2912746639 has 16 divisors, whose sum is 3319593984
The reverse of 2912746639 is 9366472192
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion nine hundred twelve million seven hundred forty-six thousand six hundred thirty-nine
Scientific notation
2.912746639 × 10^9
Engineering notation
2.912746639 × 10^9
Prime Factorization
11 × 31 × 83 × 102913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2912746639
Product of the distinct prime numbers
The prime factorization of 2912746639 is 11 × 31 × 83 × 102913.
Since it has a total of 4 prime factors.
7 , 4 , 66 , 61 , 137 , 454 , 8195 , 6805 , 83210 , 1621 , 172623 , 758650 , 8762972 , 9726941 , 69980250 , 23332914 , 717824442 , 930937730 , 682393836 , 8928450173
n×2
5825493278
n×3
8738239917
n×4
11650986556
n×5
14563733195
n÷2
1456373319.5
n÷3
970915546.33333
n÷3
728186659.75
n÷5
582549327.8
n2
8484092983005796321
n3
2.4712013321214E+28
n4
7.1979833744288E+37
n5
2.0965901881445E+47
2 √n
53969.867880142
3 √n
1428.1294333465
4 √n
232.31415772643
5 √n
78.137685324893
1 , 11 , 31 , 83 , 341 , 913 , 2573 , 28303 , 102913 , 1132043 , 3190303 , 8541779 , 35093333 , 93959569 , 264795149 , 2912746639
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
-2912746638
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 2912746639 can be divided by 16 positive divisors.
The sum of these divisors (counting 2912746639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101100111001111110010001111
3
Ternary
21111222211212020011
4
Quaternary
2231213033302033
5
Quinary
21431130343024
6
Senary
1201010134051
8
Octal
25547176217
10
Decimal
2912746639
12
Duodecimal
693581327
16
Hexadecimal
ad9cfc8f
20
Vigesimal
25a4d6bj
36
Base36
1c669ov
md5
4b19716415a2d5007b05ed5736adbeea
sha1
8f272bf970b0417c74211fdfc282f2486743cd1e
sha256
deb04b7518c77893e93418bf3d55013129928a4d008d01a59238c5bf41801e59
sha512
bf08872931bdf3b2de02a8e7c960a30dca082eb7a45b628fd4e52072c5dbb290d110c9cf4634f0a143aed14f498fa12349243ff3a1daadf1aa8d5224225d1748
ripemd-160
8b513ac5db04ea6385c09bd401e3269f408e8e14
Diameter
5825493278
Circumference
18301326885.702
Area
2.6653564187784E+19
Volume
1.0351343934045E+29
Surface area
1.0661425675113E+20
Circumference
18301326885.702
Perimeter
11650986556
Area
8484092983005796321
Diagonal
4119245800.6304
Surface area
5.0904557898035E+19
Volume
2.4712013321214E+28
Space diagonal
5045025168.3235
Perimeter
8738239917
Area
3.6737200256762E+18
Altitude
2522512584.1617
Surface area
3.6737200256762E+18
Volume
2.9123386993671E+27
Height
1373081933.5435