2912743989 is an odd 10-digits composite number following 2912743988
and preceding 2912743990 . In scientific notation, it is written as 2.912743989 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1857401568 positive integers (up to 2912743989) that are relatively prime to 2912743989.
2912743989 has 16 divisors, whose sum is 4502793600
The reverse of 2912743989 is 9893472192
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion nine hundred twelve million seven hundred forty-three thousand nine hundred eighty-nine
Scientific notation
2.912743989 × 10^9
Engineering notation
2.912743989 × 10^9
Prime Factorization
9 × 3 × 23 × 4690409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2912743989
Product of the distinct prime numbers
The prime factorization of 2912743989 is 9 × 3 × 23 × 4690409.
Since it has a total of 4 prime factors.
2 , 4 , 70 , 80 , 860 , 306 , 1014 , 1916 , 17554 , 41904 , 771972 , 946737 , 4338997 , 4681298 , 33828706 , 51880470 , 244083847 , 201184593 , 5092033557 , 7849903622
n×2
5825487978
n×3
8738231967
n×4
11650975956
n×5
14563719945
n÷2
1456371994.5
n÷3
970914663
n÷3
728185997.25
n÷5
582548797.8
n2
8484077545455632121
n3
2.4711945872736E+28
n4
7.1979571797304E+37
n5
2.0965806508339E+47
2 √n
53969.8433294
3 √n
1428.1290002451
4 √n
232.3141048869
5 √n
78.137671107045
1 , 3 , 9 , 23 , 27 , 69 , 207 , 621 , 4690409 , 14071227 , 42213681 , 107879407 , 126641043 , 323638221 , 970914663 , 2912743989
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
-2912743988
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 2912743989 can be divided by 16 positive divisors.
The sum of these divisors (counting 2912743989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101100111001111001000110101
3
Ternary
21111222211201121000
4
Quaternary
2231213033020311
5
Quinary
21431130301424
6
Senary
1201010113513
8
Octal
25547171065
10
Decimal
2912743989
12
Duodecimal
69357b899
16
Hexadecimal
ad9cf235
20
Vigesimal
25a4cjj9
36
Base36
1c667n9
md5
e3d48ae52619bb61139e8a1bef343d8f
sha1
31c7654e8edac5e2e9f300de710f7ade5b91ca4b
sha256
8ae4f37f677d1e1fe7763f5ea69fb247fc2a07aa9259ede627bc43eb0a30a79e
sha512
f6deb800b67da26306e2215470acf94cfd89d64a142e7781ee116f4e205f25cbcb7589bba5b7bc3163df0858e25369ea7ffdc69ed094b85017036905dac8f27e
ripemd-160
b66ad3a869507b9a72fe463ba76ea433aace918b
Diameter
5825487978
Circumference
18301310235.26
Area
2.665351568929E+19
Volume
1.0351315681293E+29
Surface area
1.0661406275716E+20
Circumference
18301310235.26
Perimeter
11650975956
Area
8484077545455632121
Diagonal
4119242052.9645
Surface area
5.0904465272734E+19
Volume
2.4711945872736E+28
Space diagonal
5045020578.3888
Perimeter
8738231967
Area
3.6737133410209E+18
Altitude
2522510289.1944
Surface area
3.6737133410209E+18
Volume
2.9123307504877E+27
Height
1373080684.3215