2990844985 is an odd 10-digits composite number following 2990844984
and preceding 2990844986 . In scientific notation, it is written as 2.990844985 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 2392675984 positive integers (up to 2990844985) that are relatively prime to 2990844985.
2990844985 has 4 divisors, whose sum is 3589013988
The reverse of 2990844985 is 5894480992
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion nine hundred ninety million eight hundred forty-four thousand nine hundred eighty-five
Scientific notation
2.990844985 × 10^9
Engineering notation
2.990844985 × 10^9
Prime Factorization
5 × 598168997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2990844985
Product of the distinct prime numbers
The prime factorization of 2990844985 is 5 × 598168997.
Since it has a total of 2 prime factors.
4 , 4 , 55 , 38 , 945 , 522 , 5424 , 938 , 55625 , 26597 , 338826 , 45340 , 7857548 , 9614571 , 60539027 , 91527092 , 926368176 , 800816673 , 3597347880 , 7397293878
n×2
5981689970
n×3
8972534955
n×4
11963379940
n×5
14954224925
n÷2
1495422492.5
n÷3
996948328.33333
n÷3
747711246.25
n÷5
598168997
n2
8945153724299650225
n3
2.6753568156376E+28
n4
8.0015775151352E+37
n5
2.3931477983231E+47
2 √n
54688.618422849
3 √n
1440.7809846958
4 √n
233.85597794978
5 √n
78.5522774268
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
-2990844984
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 2990844985 can be divided by 4 positive divisors.
The sum of these divisors (counting 2990844985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110010010001001010110000111001
3
Ternary
21201102210200000111
4
Quaternary
2302101022300321
5
Quinary
22111124014420
6
Senary
1212440104321
8
Octal
26221126071
10
Decimal
2990844985
12
Duodecimal
6b57650a1
16
Hexadecimal
b244ac39
20
Vigesimal
26ecfc95
36
Base36
1dgo6rd
md5
aeebe8d3de72767c471131d8cb1e69dd
sha1
a1e11f53c2073fe0cc607706873e239bebb055bc
sha256
a254e26d10dbd1105a2f00c813ebb7b15f58fcccdd65b9a9dc959c3fd5ead428
sha512
2838a4f257a3c3b91bf49b2935c6399cf30f5a80493a1139ca58b04b0ac772ebd593f345a4b394cb3f61030794e3dddaa30a0749d8c21bf47bf83083da7d1ad9
ripemd-160
b69d3279a4dfb22c4e7e02d0f578808f807a414e
Diameter
5981689970
Circumference
18792033265.804
Area
2.8102029225491E+19
Volume
1.1206508423651E+29
Surface area
1.1240811690196E+20
Circumference
18792033265.804
Perimeter
11963379940
Area
8945153724299650225
Diagonal
4229693540.7426
Surface area
5.3670922345798E+19
Volume
2.6753568156376E+28
Space diagonal
5180295471.5826
Perimeter
8972534955
Area
3.8733651830002E+18
Altitude
2590147735.7913
Surface area
3.8733651830002E+18
Volume
3.1529382440516E+27
Height
1409897846.9142