2800996989 is an odd 10-digits composite number following 2800996988
and preceding 2800996990 . In scientific notation, it is written as 2.800996989 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 1600569696 positive integers (up to 2800996989) that are relatively prime to 2800996989.
2800996989 has 8 divisors, whose sum is 4268185920
The reverse of 2800996989 is 9896990082
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
two billion eight hundred million nine hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
2.800996989 × 10^9
Engineering notation
2.800996989 × 10^9
Prime Factorization
3 × 7 × 133380809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2800996989
Product of the distinct prime numbers
The prime factorization of 2800996989 is 3 × 7 × 133380809.
Since it has a total of 3 prime factors.
7 , 2 , 21 , 25 , 313 , 825 , 5913 , 655 , 64342 , 84603 , 383248 , 480359 , 2035328 , 6335394 , 37524161 , 45245572 , 799698081 , 629645501 , 7663181840 , 5912692980
n×2
5601993978
n×3
8402990967
n×4
11203987956
n×5
14004984945
n÷2
1400498494.5
n÷3
933665663
n÷3
700249247.25
n÷5
560199397.8
n2
7845584132387066121
n3
2.1975457531762E+28
n4
6.1553190378364E+37
n5
1.7241030091314E+47
2 √n
52924.446043393
3 √n
1409.6270141644
4 √n
230.05313743436
5 √n
77.528704749614
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2800996988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2800996989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2800996989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100110111100111101001001111101
3
Ternary
21020012120101112020
4
Quaternary
2212330331021331
5
Quinary
21214023400424
6
Senary
1141535030353
8
Octal
24674751175
10
Decimal
2800996989
12
Duodecimal
66206b3b9
16
Hexadecimal
a6f3d27d
20
Vigesimal
23f64c99
36
Base36
1abn33x
md5
9cab01e0e77cef0833f09cfed4f5fb87
sha1
2d5e0f8e234a54cc6b69f36d6dbfeacf68525180
sha256
e9b2cde6400f680631ac5190909b8f06e2b70912da798cb81936fc5a4fc120f9
sha512
ba64a3e3a074754cb561853a24b91c8e696eb06afefdac8d232172a13e289cda62504d2da87639359df6e208c5a25b7d058dfb0da9a3396a1d32cca518601eff
ripemd-160
42906eb9c5de73058ed31e39cb318c7a6f83d3ed
Diameter
5601993978
Circumference
17599183126.739
Area
2.4647629473428E+19
Volume
9.2050581254745E+28
Surface area
9.8590517893711E+19
Circumference
17599183126.739
Perimeter
11203987956
Area
7845584132387066121
Diagonal
3961207930.01
Surface area
4.7073504794322E+19
Volume
2.1975457531762E+28
Space diagonal
4851469096.7954
Perimeter
8402990967
Area
3.3972375830876E+18
Altitude
2425734548.3977
Surface area
3.3972375830876E+18
Volume
2.589832506731E+27
Height
1320402643.3367