2989367987 is an odd 10-digits composite number following 2989367986
and preceding 2989367988 . In scientific notation, it is written as 2.989367987 × 10^9.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 2982619536 positive integers (up to 2989367987) that are relatively prime to 2989367987.
2989367987 has 4 divisors, whose sum is 2996116440
The reverse of 2989367987 is 7897639892
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 68
Digital Root 5
Name
two billion nine hundred eighty-nine million three hundred sixty-seven thousand nine hundred eighty-seven
Scientific notation
2.989367987 × 10^9
Engineering notation
2.989367987 × 10^9
Prime Factorization
443 × 6748009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2989367987
Product of the distinct prime numbers
The prime factorization of 2989367987 is 443 × 6748009.
Since it has a total of 2 prime factors.
9 , 10 , 2 , 56 , 913 , 72 , 9094 , 9428 , 38837 , 40484 , 516899 , 349991 , 1925830 , 8993500 , 44039240 , 76807870 , 641109464 , 481202511 , 4652791448 , 6519240278
n×2
5978735974
n×3
8968103961
n×4
11957471948
n×5
14946839935
n÷2
1494683993.5
n÷3
996455995.66667
n÷3
747341996.75
n÷5
597873597.4
n2
8936320961700432169
n3
2.6713951804464E+28
n4
7.9857832330527E+37
n5
2.3872444748009E+47
2 √n
54675.113049723
3 √n
1440.5437740255
4 √n
233.82710075978
5 √n
78.544517447099
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
-2989367986
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 2989367987 can be divided by 4 positive divisors.
The sum of these divisors (counting 2989367987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110010001011100010001010110011
3
Ternary
21201100000121221212
4
Quaternary
2302023202022303
5
Quinary
22110234233422
6
Senary
1212344310335
8
Octal
26213421263
10
Decimal
2989367987
12
Duodecimal
6b51723ab
16
Hexadecimal
b22e22b3
20
Vigesimal
26e3ajj7
36
Base36
1dfsj3n
md5
372f16424a22b3802d47ff4c1ffc8edc
sha1
adb2362d216b191d91b64b44ce6a72e57496513d
sha256
7a93324a7e0e7f699f971cd723a2ee3c0709e601cc5eba7db2061e93d3ee1caa
sha512
767aa0de27b1025368a50187a3be088850d2a90d25189153603830f39bf3dc53703ee95d4fa43ac964571cf2a41763867486402bac8a18712eeb8f2f6597576a
ripemd-160
c1bc8f28ed62f19d84997b8b33ef82aceafb292f
Diameter
5978735974
Circumference
18782753013.671
Area
2.8074280283399E+19
Volume
1.1189913964968E+29
Surface area
1.1229712113359E+20
Circumference
18782753013.671
Perimeter
11957471948
Area
8936320961700432169
Diagonal
4227604750.1394
Surface area
5.3617925770203E+19
Volume
2.6713951804464E+28
Space diagonal
5177737236.0039
Perimeter
8968103961
Area
3.869540484602E+18
Altitude
2588868618.0019
Surface area
3.869540484602E+18
Volume
3.1482694122046E+27
Height
1409201583.3798